ALC269 REALTEK, ALC269 Datasheet
ALC269
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ALC269 Summary of contents
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... ALC269 (ALC269Q-GR, ALC269QSRS-GR) HIGH DEFINITION AUDIO CODEC WITH EMBEDDED CLASS D SPEAKER AMPLIFIER DATASHEET Realtek Semiconductor Corp. No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan Tel.: +886-3-578-0211. Fax: +886-3-577-6047 www.realtek.com.tw Rev. 1.1 25 April 2008 Track ID: JATR-1076-21 ...
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... USING THIS DOCUMENT This document is intended for the hardware and software engineer’s general information on the Realtek ALC269 codec IC. Though every effort has been made to ensure that this document is current and accurate, more information may have become available subsequent to the production of this guide. In that event, please contact your Realtek representative for additional information that may help in the development process ...
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... Parameter – Supported Stream Formats (Verb ID=F00h, Parameter ID=0Bh)..................................................28 8.1.9. Parameter – Pin Capabilities (Verb ID=F00h, Parameter ID=0Ch) ..................................................................28 High Definition Audio Codec with Embedded Class D Speaker Amplifier Table of Contents U .....................................................................................................................................6 NIT I .........................................................................................................7 ERSION DENTIFICATION ........................................................................................................................................19 ...................................................................................................................................22 (V ID=F00 ) .............................................................................................................24 ERB H iii ALC269 Datasheet Track ID: JATR-1076-21 Rev. 1.1 ...
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... ERB ................................................................................ ............................................................................... ................................................................................ ........................................................................... ............................................................................46 H ID=71C /71D /71E /71F FOR (V ID=F19 ).........................................................54 ERB H (V ID=719 )..........................................................54 ERB ID=F0D , F0E ) ...........................................55 ERB H H ID=70D , 70E ).............................................56 ERB [31:0]) ..................................................... Track ID: JATR-1076-21 ALC269 Datasheet .48 YTES Rev. 1.1 ...
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... OWER MPLIFIER 10. APPLICATION CIRCUITS .......................................................................................................................................66 10. ..................................................................................................................................................66 ILTER ONNECTION 10. OWER AND ACK ONNECTION 10.3. SPDIF-OUT C ONNECTION 11. MECHANICAL DIMENSIONS......................................................................................................................................69 11. ECHANICAL IMENSIONS 12. ORDERING INFORMATION ...................................................................................................................................71 High Definition Audio Codec with Embedded Class D Speaker Amplifier ............................................................................................................................................64 P ..............................................................................................................65 ERFORMANCE .................................................................................................................................67 ........................................................................................................................................68 N ............................................................................................................................70 OTES v ALC269 Datasheet Track ID: JATR-1076-21 Rev. 1.1 ...
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... ARAMETER H ID=05 ) ....................................................... ID=08 ) ..........................................25 H ARAMETER ID=09 )..............................................26 H ARAMETER ID=0A ) ............................................27 H ARAMETER ID=0B )............................................28 H ARAMETER H ID=0C ) ................................................................ ID=0D MPLIFIER ARAMETER A P ID=12 UTPUT MPLIFIER ARAMETER ID=0E ) ....................................................... ID=0F ) .................................................30 ARAMETER H ID=10 )...................................................30 ARAMETER H ID=11 ) ............................................................. ID=13 )..............................................31 H ARAMETER H )................................................................................ ................................................................................44 H Track ID: JATR-1076-21 ALC269 Datasheet ) ........................ .....................29 H Rev. 1.1 ...
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... IMING C ................................................................................................................62 ODEC ............................................................................................................................................63 ............................................................................................................................................64 P .............................................................................................................65 ERFORMANCE ..........................................................................................................................................71 vii ) ........................................................................... ............................................................................46 H ID=71C /71D /71E /71F FOR (V ID=F19 ).........................................................54 ERB H (V ID=719 )..........................................................54 ERB H ID=F0D , F0E ) ............................................55 ERB H H ID=70D , 70E ).............................................56 ERB [31:0]).................................................... Track ID: JATR-1076-21 ALC269 Datasheet YTES Rev. 1.1 ...
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... .......................................................................................................................................................5 IGURE LOCK IAGRAM IGURE NALOG NPUT UTPUT ALC269 (QFN-48) .....................................................................................................................7 IGURE IN SSIGNMENTS F 4. HDA L P IGURE INK ROTOCOL ...............................................................................................................................................................11 IGURE IT IMING IGURE IGNALING OPOLOGY F 7. SDO O F IGURE UTBOUND RAME F 8. SDO ...
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... Cancellation (AEC), Beam Forming (BF), and Noise Suppression (NS) technology simultaneously, significantly improving voice quality for PC VoIP applications. As well as basic audio functions, the ALC269 has two independent S/PDIF outputs; one could be used to connect high-quality consumer electronic products such as digital decoders and speakers, the other could provide a dedicated digital output to a HDMI transmitter (common in high end PCs) ...
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... Supports Anti-pop mode when analog power AVDD is on and digital power is off Power support: 3.3V digital core power; 1.5V~3.3V digital IO power for HDA link; 3.3V~5.0V analog power; 3.3V~5.0V power stage voltage Enhanced power management features High Definition Audio Codec with Embedded Class D Speaker Amplifier 2 Track ID: JATR-1076-21 ALC269 Datasheet Rev. 1.1 ...
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... A3D™ compatible I3DL2 compatible HRTF 3D Positional Audio (Windows XP only) Emulation of 26 sound environments to enhance gaming experience Multi-band software equalizer and tools Voice Cancellation and Key Shifting in Karaoke mode High Definition Audio Codec with Embedded Class D Speaker Amplifier 3 Track ID: JATR-1076-21 ALC269 Datasheet Rev. 1.1 ...
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... SAM™ technology for voice processing (Beam Forming and Acoustic Echo Cancellation) (optional software feature) 3. System Applications Windows Vista premium desktop and laptop PCs Information appliances (IA) with High Definition Audio Controller High Definition Audio Codec with Embedded Class D Speaker Amplifier 4 Track ID: JATR-1076-21 ALC269 Datasheet Rev. 1.1 ...
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... Block Diagram High Definition Audio Codec with Embedded Class D Speaker Amplifier Figure 1. Block Diagram 5 ALC269 Datasheet Track ID: JATR-1076-21 Rev. 1.1 ...
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... Pin widgets NID=18h, 19h, 1Ah, and 1Bh are re-tasking IO supporting input units. NID=15h and 1Ah support amplifier units. Output_Signal_Left Output_Signal_Right Input_Signal_Left Input_Signal_Right High Definition Audio Codec with Embedded Class D Speaker Amplifier A R EN_OBUF EN_AMP R EN_OBUF EN_IBUF Figure 2. Analog Input/Output Unit 6 ALC269 Datasheet Left Right Track ID: JATR-1076-21 Rev. 1.1 ...
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... ALC269 LLLLLLL TXXXVV Figure 3. Pin Assignments - ALC269 (QFN-48) 7 LINE LINE MIC MIC MONO - OUT 19 JDREF 18 Sense B 17 MIC MIC ...
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... Analog input/output, default is input (JACK-B) Analog input/output, default is input (JACK-C) Analog input/output, default is input (JACK-C) Pulse width modulation output (JACK-D) Pulse width modulation output (JACK-D) Pulse width modulation output (JACK-D) Pulse width modulation output (JACK-D) 8 ALC269 Datasheet =0.1*DVDD OL =DVDD, OH =DVDD, OH Track ID: JATR-1076-21 Rev. 1.1 ...
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... Digital core power for core logic Digital I/O power for HDA link Digital ground Power supply for full-bridge left channel Ground for full-bridge left channel Ground for full-bridge right channel Power supply for full-bridge right channel 2.2µf capacitor to analog ground Total: 12 pins Track ID: JATR-1076-21 ALC269 Datasheet Rev. 1.1 ...
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... HDA controller. The input and output streams, including command and PCM data, are isochronous with a 48kHz frame rate. Figure 4 shows the basic concept of the HDA link protocol. High Definition Audio Codec with Embedded Class D Speaker Amplifier Figure 4. HDA Link Protocol 10 ALC269 Datasheet Track ID: JATR-1076-21 Rev. 1.1 ...
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... Start of Frame 999 998 997 996 995 994 993 992 991 990 499 498 Codec samples SDO at both rising and falling edge of BCLK Figure 5. Bit Timing 11 ALC269 Datasheet 497 496 495 494 Track ID: JATR-1076-21 Rev. 1.1 ...
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... The multiple SDOs and multiple SDIs are used to expand the transmission rate between controller and codecs. Section 7.2 Frame Composition, page 13 describes the detailed outbound and inbound stream compositions for single and multiple SDOs/SDIs. The connections shown in Figure 6 can be implemented concurrently in an HDA system. The ALC269 is designed to receive a single SDO stream. SDI14 ...
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... For 96kHz rate, Block1 includes (N) . includes (N+1) time of samples th .. Sample Z Z channels of PCM Sample . msb first in a sample Figure 7. SDO Outbound Frame 13 Next Frame Stream 'X' Tag (Here ' Stream 'X' Data Padded at the Null Field end of Frame time of samples, Block2 th Track ID: JATR-1076-21 ALC269 Datasheet Rev. 1.1 ...
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... SDO0, and copied on SDO1. High Definition Audio Codec with Embedded Class D Speaker Amplifier Stream Tag msb lsb Preamble Stream=10 (4-Bit) (4-Bit SDO Stream Tag is Indicated in SYNC Figure 9. Striped Stream on Multiple SDOs 14 Data of Stream 10 Track ID: JATR-1076-21 ALC269 Datasheet Rev. 1.1 ...
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... n-1 A Complete Stream Figure 11. SDI Stream Tag and Data 15 Next Frame Stream 'X' 0s Null Field Padded at the end of Frame (N+1) th Null Pad n-2 0 (Data Length in Bytes *8)-Bit Track ID: JATR-1076-21 ALC269 Datasheet } time of samples th Next Stream 0 Rev. 1.1 ...
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... The appropriate ratio between 44.1kHz and 48kHz is 147/160. Meaning 147 sample blocks are transmitted every 160 frames. High Definition Audio Codec with Embedded Class D Speaker Amplifier Stream 'A' Tag A Data A Stream 'X' Stream 'B' Tag B Data B Stream and Y are independent and have separate IDs 16 Stream ' Track ID: JATR-1076-21 ALC269 Datasheet Rev. 1.1 ...
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... One sample block is transmitted in every 6 frames One sample block is transmitted in every 6 frames Two sample blocks are transmitted in each frame Four sample blocks are transmitted in each frame Y: One sample block in a frame. 17 Yx: X sample blocks in a frame. Track ID: JATR-1076-21 ALC269 Datasheet Rev. 1.1 ...
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... High Definition Audio Codec with Embedded Class D Speaker Amplifier 44.1kHz Variable Rate of Delivery Timing -11 -12 -11 -11 -12 -11 -11 -11 - (repeat -11 -12 -11 -11 -12 -11 -11 -11 - (repeat) 18 ALC269 Datasheet Track ID: JATR-1076-21 Rev. 1.1 ...
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... The controller asserts the RST# signal to low, and enters the ‘Link Reset’ state All link signals driven by controller and codecs should be tri-state by internal pull low resistors High Definition Audio Codec with Embedded Class D Speaker Amplifier 19 Track ID: JATR-1076-21 ALC269 Datasheet Rev. 1.1 ...
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... Class D Speaker Amplifier 4 BCLK 4 BCLK Link in Reset Driven Low Pulled Low Driven Low Pulled Low Pulled Low Driven Low Pulled Low Figure 13. Link Reset Timing 20 ALC269 Datasheet >=100 usec >= 4 BCLK Initialization Sequence Normal Frame SYNC 8 Wake Event Track ID: JATR-1076-21 Rev. 1.1 ...
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... Frame SYNC 4 5 SD0 SD1 3 2 Codec Controller Drives SDIx Turnaround ( 477 BCLK Max.) Figure 14. Codec Initialization Sequence 21 Datasheet Address Frame Normal Operation (Non-48kHz Frame) Frame SYNC 6 Response SD14 7 8 Codec Drives SDIx Controller Turnaround ( 477 BCLK Max.) Track ID: JATR-1076-21 ALC269 Rev. 1.1 ...
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... High Definition Audio Codec with Embedded Class D Speaker Amplifier Bit [27:20] Node ID Bit [27:20] Node ID Table 12. Solicited Response Format Bit [34] Bit [33:32] Unsol=0 Reserved Table 13. Unsolicited Response Format Bit [33:32] Reserved 22 ALC269 Datasheet Bit [19:16] Bit [15:0] Verb ID Payload Bit [19:8] Bit [7:0] Verb ID Payload Bit [31:0] Response Bit [31:28] Bit [27:0] Tag ...
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... All power management state changes in widgets are driven by software. Table 14 shows the System Power State Definitions. In the ALC269, all the widgets include output/input converters support power control. Software may have various power states depending on system configuration. Table 15 indicates those nodes that support power management. To simplify power control, software can configure whole codec power states through the audio function (NID=01h) ...
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... Supported Verbs and Parameters This section describes the Verbs and Parameters supported by various widgets in the ALC269 verb is not supported by the addressed widget, it will respond with 32 bits of ‘0’. 8.1. Verb – Get Parameters (Verb ID=F00h) The ‘Get Parameters’ verb is used to get system information and the function capabilities of the HDA codec ...
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... Input Delay. 7:4 Reserved. Read as 0’s. 3:0 Output Delay. Note: The Audio Function Group (NID=01h) supports this parameter. High Definition Audio Codec with Embedded Class D Speaker Amplifier 01h: Audio Function 80h~FFh: Vendor Defined Function. 25 ALC269 Datasheet 02h: Modem Function Track ID: JATR-1076-21 Rev. 1.1 ...
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... AmpParOvr. AMP Param Override. 2 OutAmpPre. Out AMP Present. 1 InAmpPre. In AMP Present. 0 Stereo. 0: Mono Widget 1: Stereo Widget High Definition Audio Codec with Embedded Class D Speaker Amplifier 1h: Audio Input 2h: Mixer 4h: Pin Complex 5h: Power Widget 7h~Eh: Reserved Fh: Vendor defined audio widget 26 ALC269 Datasheet Track ID: JATR-1076-21 Rev. 1.1 ...
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... Not supported 0 R1. Indicates whether 8kHz (=1/6*48kHz) rate is supported. 0: Not supported High Definition Audio Codec with Embedded Class D Speaker Amplifier 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 27 ALC269 Datasheet Track ID: JATR-1076-21 Rev. 1.1 ...
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... Impedance Sense Capable. ‘1’ indicates this pin complex can perform analog sense on the attached device to determine its type. Note: Only Pin Complex widgets support this parameter. High Definition Audio Codec with Embedded Class D Speaker Amplifier 1: Supported) 1: Supported 1: Supported 100% 80% Reserved 28 ALC269 Datasheet Ground 50% Hi-Z Track ID: JATR-1076-21 Rev. 1.1 ...
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... Reserved. Read as 0. 14:8 Number of Steps. Indicates the number of steps in the gain range. ‘0’ means the gain is fixed. 7 Reserved. Read as 0. 6:0 Offset. Indicates which step is 0dB. High Definition Audio Codec with Embedded Class D Speaker Amplifier 29 Track ID: JATR-1076-21 ALC269 Datasheet Rev. 1.1 ...
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... Reserved. Read as 0’s. 15:8 NumCoeff. Number of Coefficient. 7:1 Reserved. Read as 0’s. 0 Benign. 0: Processing unit is not linear and time invariant 1: Processing unit is linear and time invariant High Definition Audio Codec with Embedded Class D Speaker Amplifier 1: Long Form 30 ALC269 Datasheet Track ID: JATR-1076-21 Rev. 1.1 ...
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... Parameter – GPIO Capabilities (Verb ID=F00h, Parameter ID=11h) Table 32. Parameter – GPIO Capabilities (Verb ID=F00h, Parameter ID=11h) Codec Response Format Bit Description 31 GPIWake=0. The ALC269 does not support GPIO wake up function. 30 GPIUnsol=1. The ALC269 supports GPIO unsolicited response. 29:24 Reserved. Read as 0’s. 23:16 NumGPIs=00h. ...
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... Pin Widget NID=19h 03h: Pin Widget NID=1Bh 05h: Pin Widget NID=12h Other: Reserved Bit [19:8] Payload Bit [7:0] Verb ID=701h Select Index [7:0] 32 ALC269 Datasheet Codec Response Format Response [31:0] Bit[7:0] are Connection Index Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 ...
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... Returns 0Ch (Mixer) for N=0~3. High Definition Audio Codec with Embedded Class D Speaker Amplifier Bit [19:8] Payload Bit [7:0] Verb ID=F02h Offset Index – N[7:0] 33 ALC269 Datasheet Codec Response Format Response [31:0] 32-bit Response Returns 00h for N>3. Returns 00h for N>3. Returns 00h for N>3. Returns 00h for N>3. ...
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... High Definition Audio Codec with Embedded Class D Speaker Amplifier Returns 00h for N>3. Returns 00h for N>3. Returns 00h for N>3. Returns 00h for N>3. Returns 00h for N>3. Return 00h for N>3. Return 00h for N>7. Return 00h for N>7. Return 00h for N>7. 34 Track ID: JATR-1076-21 ALC269 Datasheet Rev. 1.1 ...
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... High Definition Audio Codec with Embedded Class D Speaker Amplifier Bit [19:8] Payload Bit [7:0] Verb ID=F03h 0’s Bit [19:8] Payload Bit [7:0] Verb ID=703h Processing State [7:0] 35 ALC269 Datasheet Return 00h for N>3. Return 00h for N>3. Return 00h for N>3. Return 00h for N>7. Codec Response Format Response [31:0] 32-bit response Codec Response Format Response [31:0] 0’ ...
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... High Definition Audio Codec with Embedded Class D Speaker Amplifier Bit [19:16] Payload Bit [15:0] Verb ID=Dh 0’s Bit [19:16] Payload Bit [15:0] Verb ID=5h Coefficient Index [15:0] 36 ALC269 Datasheet Codec Response Format Response [31:0] Bit [15:0] are Coefficient Index Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.1 ...
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... Bit Description 31:0 0’s High Definition Audio Codec with Embedded Class D Speaker Amplifier Bit [19:16] Payload Bit [15:0] Verb ID=Ch 0’s Bit [19:16] Payload Bit [15:0] Verb ID=4h Coefficient [15:0] 37 ALC269 Datasheet Codec Response Format Response [31:0] Processing Coefficient [15:0] Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.1 ...
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... Class D Speaker Amplifier Bit [19:16] Payload Bit [15:0] Verb ID=Bh ‘Get’ payload [15:0] Node Gain[6:0] (Default) 1000000b=3Fh (0dB) 1000000b=3Fh (0dB) 38 ALC269 Datasheet Codec Response Format Response [31:0] Bit[7:0] are responsible for ‘Get’ Gain Range –63dB~+1dB in 1dB step –63dB~+1dB in 1dB step Track ID: JATR-1076-21 Rev. 1.1 ...
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... High Definition Audio Codec with Embedded Class D Speaker Amplifier Index=1 Index=2 (MIC2) (LINE1) 0/1 0 10010111 10010111 Gain[6:0] Default 0010001b=11h (0dB) 0010001b=11h (0dB) 39 Index=3 Index=4 (LINE2) (PCBEEP) 0/1 0 10010111 10010111 Gain Range –17dB~29dB in 1.0dB step –17dB~29dB in 1.0dB step Track ID: JATR-1076-21 ALC269 Datasheet Index>5 (Other 00000000 Rev. 1.1 ...
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... Index=1 Index=2 Index=3 (MIC2) (LINE1) (LINE2) 0/1 0/1 0 10000000 10000000 10000000 Bit [19:8] Payload Bit [7:0] Verb ID=3h ‘Set’ payload [7:0] 1: Mute (-∞gain) 40 ALC269 Datasheet Index=4 Index=5 Index>5 (PCBEEP) (Mixer ) (Other) 0/1 0 10000000 10000000 00000000 Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076- ...
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... Sample Base Rate (BASE). 0: 48kHz 13:11 Sample Base Rate Multiple (MULT). 000b: *1 10:8 Sample Base Rate Divisor (DIV). 000b: /1 101b: /6 The ALC269 does not support Divisor. Always read as 000b. 7 Reserved. Read as 0. 6:4 Bits per Sample (BITS). 000b: 8 bits 101b~111b: Reserved 3:0 Number of Channels channel ...
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... Payload Bit [15:0] Verb ID=2h Set format [15:0] 1: Non-PCM 1: 44.1kHz 001b: *2 010b: *3 100b~111b: Reserved. 001b: /2 010b: /3 100b: /5 101b: /6 111b: /8 001b: 16 bits 010b: 20 bits 100b: 32 bits 101b~111b: Reserved 1: 2 channels 2: 3 channels 42 ALC269 Datasheet Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.1 ...
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... Bit [19:8] Payload Bit [7:0] Verb ID=705h Power State [7:0] 01: Power state is D1 10: Power state is D2 01: Power state is D1 10: Power state ALC269 Datasheet Codec Response Format Response [31:0] Power State [7:0] 11: Power state is D3 11: Power state is D3 Codec Response Format Response [31:0] 0’s for all nodes ...
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... High Definition Audio Codec with Embedded Class D Speaker Amplifier Bit [19:8] Payload Bit [7:0] Verb ID=F06h 0’s Bit [19:8] Payload Bit [7:0] Verb ID=706h Stream & Channel [7:0] 44 ALC269 Datasheet Codec Response Format Response [31:0] Stream & Channel [7:0] Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.1 ...
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... Bit [19:8] Payload Bit [7:0] Verb ID=707h Pin Control [7:0] 1: Enabled 1: Enabled 1: Enabled 001b: 50% of AVDD 011b: Reserved 101b: 100% of AVDD 45 ALC269 Datasheet Codec Response Format Response [31:0] Pin Control [7:0] 110b~111b: Reserved Codec Response Format Response [31:0] 0’s for all nodes 110b~111b: Reserved Track ID: JATR-1076-21 Rev. 1.1 ...
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... High Definition Audio Codec with Embedded Class D Speaker Amplifier Bit [19:8] Payload Bit [7:0] Verb ID=F08h 0’s 1: Enabled Bit [19:8] Payload Bit [7:0] Verb ID=708h EnableUnsol [7:0] 1: Enable 46 ALC269 Datasheet Codec Response Format Response [31:0] 32-bit Response Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.1 ...
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... Right (Ring) Channel Select. 0: Sense Left channel (Tip) 1: Sense Right channel (Ring) Note: The ALC269 does not support ‘Execute Pin Sense’ and will ignore this verb and respond with 0’s. High Definition Audio Codec with Embedded Class D Speaker Amplifier Table 54. Verb – Get Pin Sense (Verb ID=F09h) ...
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... High Definition Audio Codec with Embedded Class D Speaker Amplifier Bit [19:8] Payload Bit [7:0] Verb ID=F1Ch 0’s Bit [19:8] Payload Bit [7:0] Verb ID=71Ch, Label [7:0] 71Dh, 71Eh, 71Fh 48 ALC269 Datasheet Codec Response Format Response [31:0] 32-bit Response Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.1 ...
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... Description 31:0 0’s. High Definition Audio Codec with Embedded Class D Speaker Amplifier Bit [19:8] Payload Bit [7:0] Verb ID=F0Ah 0’s Bit [19:8] Payload Bit [7:0] Verb ID=70Ah Divider [7:0] 49 ALC269 Datasheet Codec Response Format Response [31:0] Divider [7:0] Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.1 ...
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... Set command for NID=01h (Audio Function Group) Bit Description 31:8 Reserved. 7:2 GPIO[7:2] Output Data. Not supported in the ALC269. 1:0 GPIO[1:0] Output Data. The value written determines the value driven on a pin that is configured as an output pin. Codec Response for All NID Bit ...
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... Bit Description 31:8 Reserved. 7:2 GPIO[7:2] Enable Mask. Not supported in the ALC269. 1:0 GPIO[1:0] Enable Mask. 0: The corresponding GPIO pin is disabled and is in Hi-Z state 1: The corresponding GPIO pin is enabled. It’s behavior is determined by the GPIO direction control Note: All nodes except Audio Function Group (NID=01h) will ignore this verb. ...
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... Codec Response for NID=01h (Audio Function Group) Bit Description 31:8 Reserved. 7:2 GPIO[7:2] Direction Control. Not supported in the ALC269. 1:0 GPIO[1:0] Direction Control. 0: The corresponding GPIO pin is configured as an input 1: The corresponding GPIO pin is configured as an output Note: All nodes except Audio Function Group (NID=01h) will ignore this verb. ...
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... Bit Description 31:8 Reserved. 7:2 GPIO[7:2] Wake Enable Mask. Not supported in the ALC269. 1:0 GPIO[1:0] Wake Enable Mask. 0: The corresponding GPIO pin will not generate a wake-up event 1: The corresponding GPIO pin will generate a wake-up event Note: All nodes except Audio Function Group (NID=01h) will ignore this verb. ...
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... Bit Description 31:8 Reserved. 7:2 GPIO[7:2] Unsolicited Enable Mask. Not supported in the ALC269. 1:0 GPIO[1:0] Unsolicited Enable Mask. 0: Unsolicited response will not be sent on link 1: Unsolicited response will be sent on link when state of corresponding GPIO has been changed Note: All nodes except Audio Function Group (NID=01h) will ignore this verb. ...
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... Description 31:0 Reserved. Read as 0’s. Note: The Function Reset command causes all widgets in the ALC269 to return to their power-on default state. 8.40. Verb – Get Digital Converter Control 1 & Control 2 (Verb ID=F0Dh, F0Eh) Table 71. Verb –Get Digital Converter Control 1 & Control 2 (Verb ID=F0Dh, F0Eh) ...
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... Reserved. Read as 0’s. 6:0 CC[6:0] (Category Code). High Definition Audio Codec with Embedded Class D Speaker Amplifier Bit [19:8] Payload Bit [7:0] Verb ID=70Dh SIC [7:0] Bit [19:8] Payload Bit [7:0] Verb ID=70Eh SIC [15:8] 56 ALC269 Datasheet Codec Response Format Response [31:0] 0’s Codec Response Format Response [31:0] 0’s Track ID: JATR-1076-21 Rev. 1.1 ...
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... Software is responsible for programming the amplifier appropriately 1: The volume generated by an external HW volume control will directly affect amplifier volume 6:0 Volume in Steps. Note: The ALC269 does not support volume knob widget will ignore this verb and respond with 0’s. Set Command Format (Verb ID=70Fh) Bit [31:28] Bit [27:20] ...
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... Reserved. 2 L-R Swap. The ALC269 does not support swapping left and right channel read EAPD Value. 0: EAPD pin state is low potential to power down external amplifier in all power state of AFG. 1: EAPD pin state is high potential to power up external amplifier in all power state of AFG. ...
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... DVDDIO 0.56* DVDD IH V 0.9*DVDD - Typical Maximum 3.3 3.6 3.3 3.6 5.0 5.25 5.0 5.25 - +70 - +125 Susceptibility Voltage 4000V 3500V Typical Maximum - DVDD +0.30 - 0.30*DVDDIO - - - 0.44*DVDD - - - - - 0.1*DVDD - 50k - Track ID: JATR-1076-21 ALC269 Datasheet Units Units µA µA mA Ω Rev. 1.1 ...
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... Class D Speaker Amplifier Table 78. Digital Filter Characteristics Minimum Table 79. S/PDIF Input/Output Characteristics Symbol Minimum V 3 Typical Maximum - 0.454*Fs (-1dB -76.0 - ±0. 0.454*Fs (-1dB -78.5 - ±0.02 - Typical Maximum 3 0.3 Track ID: JATR-1076-21 ALC269 Datasheet Units kHz kHz dB dB kHz kHz dB dB Units V V Rev. 1.1 ...
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... Table 80. Link Reset and Initialization Timing Symbol Minimum T 1.0 RST T 20 PLL T - FRAME 4 BCLK T RST Figure 15. Link Reset and Initialization Timing 61 Datasheet Typical Maximum - - - - - 1 Frame Time Initialization >= 4 BCLK Sequence Normal Frame SYNC Initialization Request T T PLL FRAME Track ID: JATR-1076-21 ALC269 Units µs µs Rev. 1.1 ...
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... T 18.75 (45%) low T 2.1 setup T 2.1 hold T - tco T - flight Figure 16. Link Signals Timing 62 Typical Maximum 24.0 - 41. 2.0 - 22.91 (55%) - 22.91 (55 7.5 8.0 2 flig h t Track ID: JATR-1076-21 ALC269 Datasheet Units MHz (%) ns (%) Rev. 1.1 ...
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... S/PDIF-OUT Falling Time *1: Bit parameters for 48kHz sample rate of S/PDIF-OUT rise 9.2.4. Test Mode The ALC269 does not support codec test mode or Automatic Test Equipment (ATE) mode. High Definition Audio Codec with Embedded Class D Speaker Amplifier Table 82. S/PDIF Output Timing Symbol Minimum - - T - ...
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... Sampling frequency=48kHz; 0dB=1Vrms • 10KΩ/50pF load; Test bench Characterization BW:10Hz~22kHz Table 83. Analog Performance Min - - - - - - - - FS=Full-Scale. 64 ALC269 Datasheet Typ Max Units 1.5 - Vrms 1.5 - Vrms FSA FSA FSA - - - 0.454*Fs ...
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... Class D Output RMS Current (BTL 4Ω Load, PVDD = 5.0V, Power Down) High Definition Audio Codec with Embedded Class D Speaker Amplifier Min - 3. +/-4. 1. 384K - - 0.8896 - - 65 32 ALC269 Datasheet Typ Max Units - Vrms 1 2.0 2 Vpeak FSA - - 22K ...
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... C22 22p 100P C24 22p C29 C28 R8 10 SDIN + R9 10 BCLK 0.1u 10u R10 10 SDOUT digital_ground AGND GND Track ID: JATR-1076-21 ALC269 Datasheet 39.2K,1% LINE2-JD 20K,1% MIC2-JD 10K,1% MONO-OUT-JD 5.1K,1% SPDIF-OUT2-JD 39.2K, 1% HPOUT-JD 20K,1% MIC1-JD 10K,1% LINE1-JD 5.1K,1% SPDIF-OUT-JD R1 47k PCBEEP 10K +3.3VD ...
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... INTERNAL SPEAKER (Port-D Lef t) SPKR+ SPK2 SPKR- INTERNAL SPEAKER (Port-D Right) Functions Headphone output Mic-In for external microphone Line-In for external line input Mic-In for internal analog microphone Amplifier output for internal speaker Track ID: JATR-1076-21 ALC269 Datasheet PH1 HP-OUT (Port-A) PH2 CN ...
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... S/PDIF module option 1: Optical U4 TOTX178 Optical Transmitter 5 4 N.C N.C C36 0.1u +5VD High Definition Audio Codec with Embedded Class D Speaker Amplifier S/PDIF module option 2: Coaxial S/PDIF OUTPUT J3 R13 10 S/PDIF-OUT Figure 20. SPDIF-OUT Connection 68 Datasheet 1 R14 200 S/PDIF-OUT C37 0.01u C38 R15 100P 100 Track ID: JATR-1076-21 ALC269 Rev. 1.1 ...
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... Mechanical Dimensions High Definition Audio Codec with Embedded Class D Speaker Amplifier 0. 129mm 0.28mm ( mm) Optional support bar does not appear in the ALC269Q package 69 Track ID: JATR-1076-21 ALC269 Datasheet Rev. 1.1 ...
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... REF 0.007 0.010 0.276 BSC 0.266 BSC 0.189 0.199 0.276 BSC 0.266 BSC 0.189 0.199 0.020 BSC 0.012 0.016 o 0 --- 0.004 --- 0.008 --- Track ID: JATR-1076-21 ALC269 MAX 0.039 0.002 0.032 0.012 0.209 0.209 0.020 o 14 --- --- Rev. 1.1 ...
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... Ordering Information Part Number Description ALC269Q-GR QFN-48 ‘Green’ Package ALC269QSRS-GR ALC269Q-GR + SRS Audio Software Note: See page 7 for Green package and version identification. Realtek Semiconductor Corp. Headquarters No. 2, Innovation Road II Hsinchu Science Park, Hsinchu 300, Taiwan Tel.: +886-3-578-0211. Fax: +886-3-577-6047 www ...