AD1987JCPZ-RL Analog Devices Inc, AD1987JCPZ-RL Datasheet
AD1987JCPZ-RL
Specifications of AD1987JCPZ-RL
Related parts for AD1987JCPZ-RL
AD1987JCPZ-RL Summary of contents
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FEATURES 3 stereo headphones Microsoft Vista Premium logo for desktop 95 dB audio outputs audio inputs Internal 32-bit arithmetic for greater accuracy Impedance and presence detection on all jacks Retaskable jacks 4 independent microphone bias pins Digital and ...
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AD1987 TABLE OF CONTENTS Features ................................................................. 1 Revision History ...................................................... 2 General Description ................................................. 3 Additional Information .......................................... 3 Jack Configuration ................................................ 3 Specifications .......................................................... 4 Test Conditions .................................................... 4 Performance ........................................................ 4 General Specifications ............................................ 4 HD Audio Link ...
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GENERAL DESCRIPTION The AD1987 audio codec and SoundMAX® software provides superior HD audio quality that exceeds Vista Premium perfor- mance. The AD1987 has eight DACs and four ADCs, three stereo headphone ports, C/LFE swapping, digital and analog PCBeep, and S/PDIF ...
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AD1987 SPECIFICATIONS TEST CONDITIONS Parameter Test Condition Temperature 25°C Digital Supply 3.3 V Analog Supply 3.3 V MIC_BIAS_IN (via Low-Pass Filter) 5.0 V Sample Rate f 48 kHz S Input Signal (Frequency Sine Wave) 1008 Hz Amplitude for THD + ...
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Parameter DIGITAL-TO-ANALOG CONVERTERS Resolution Gain Error (Full-Scale Span Relative to Nominal Input Voltage) Interchannel Gain Mismatch (Difference of Gain Errors) Total Audible Out-of-Band Energy (Measured from 0.6 × f DAC Crosstalk (Input L, Zero R, Measure R_OUT; Input R, Zero ...
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AD1987 Parameter MICROPHONE BIAS MIC_BIAS-B, MIC_BIAS-C MIC_BIAS_IN (Pin 33 +3.3 V MIC_BIAS_IN (Pin 33 MIC_BIAS_IN (Pin 33) = +3.3 V MIC_BIAS-E (When enabled as BIAS) Output Drive Current GPIO 0 and GPIO 1 ...
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HD AUDIO LINK SPECIFICATION HD Audio signals comply with the High Definition Audio Spec- ifications. Please refer to these specifications at: http://www.intel.com/standards/hdaudio/ POWER-DOWN STATES Parameter Function Node in D0, All Nodes Active Function Node in D3 Codec in RESET Individual ...
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AD1987 ABSOLUTE MAXIMUM RATINGS Stresses greater than those listed below may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational ...
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... PIN CONFIGURATION AND FUNCTION DESCRIPTIONS CORE GPIO_0 SDATA_OUT 5 BIT_CLK SDATA_IN SYNC 10 RESET 11 12 PCBEEP AD1987JCPZ TOP VIEW (Not To Scale Figure 2. AD1987 48-Lead Package and Pinout Rev Page March 2008 38 37 PORT-D_R 36 PORT-D_L 35 SENSE_B/SRC_A 34 33 MIC_BIAS_IN 32 RESERVED (NC) 31 MIC_BIAS-E 30 RESERVED (NC) 29 MIC_BIAS-C 28 MIC_BIAS-B V _FLT 27 REF 26 ...
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AD1987 Table 5. AD1987 Pin Descriptions Mnemonic Pin No. Function DIGITAL INTERFACE SDATA_OUT I 5 BIT_CLK I 6 SDATA_IN I/O 8 SYNC I 10 RESET I 11 DIGITAL I/O GPIO_0 2 I/O GPIO_1/EAPD 47 I/O S/PDIF_OUT 48 O JACK SENSE ...
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Table 5. AD1987 Pin Descriptions (Continued) Mnemonic Pin No. Function POWER AND GROUND 3.3 V ±10 3.3 V ±10 3.3 V ± ...
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AD1987 HD AUDIO WIDGETS In the following table, node IDs that are not shown are reserved for future use. Node ID Name Type ID 00 ROOT x 01 FUNCTION x 02 S/PDIF DAC 0 03 DAC_0 0 04 DAC_1 0 ...
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HD AUDIO PARAMETERS Table 6. Root and Function Node Parameters Node ID Name Vendor ROOT 11D41987 01 FUNCTION 1 Subject to change with silicon stepping. 1 Table 7. SubSystem ID SubSystem ID Node ID Name Value 01 ...
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AD1987 WIDGET PARAMETERS Table 8. Widget Parameters Widget Stream Node Capabilities PCM Size, Formats ID 09 Rate 00000480 000E01FF 00000001 02 00030311 000E01E0 00000005 03 00000405 000E01FF 00000001 04 00000405 000E01FF 00000001 05 00000405 000E01FF 00000001 06 ...
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CONNECTION LIST Table 9. Connection List Connections Node ID [0–3] [4–7] 02 0000001D 0000000C 09 0000000D 0B 00000908 0C 18BC3938 20123B3B 0D 18BC3938 20123B3B 10 11 00000022 12 00000029 13 0000002D 14 0000002B 15 0000002C ...
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AD1987 DEFAULT CONFIGURATION BYTES In Table 10, default configuration values are set on codec power-up only. Default configuration values are not reset by link or soft reset to preserve modifications by BIOS control. Table 10. Default Configuration Bytes 31:30 Name ...
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... OUTLINE DIMENSIONS Dimensions are shown in millimeters. PIN 1 INDICATOR 1.00 12° MAX 0.85 0.80 SEATING PLANE ORDERING GUIDE Model Temperature Range 1 AD1987JCPZ 0°C to 70°C 1 AD1987JCPZ-RL 0°C to 70° RoHS Compliant Part. 7.00 BSC SQ 0.60 MAX 36 TOP 6.75 VIEW BSC SQ 0.50 0. 0.30 ...
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AD1987 Rev Page March 2008 ...
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Rev Page March 2008 AD1987 ...
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AD1987 ©2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D06536-0-3/08(A) Rev Page March 2008 ...