W681360YG Nuvoton Technology Corporation of America, W681360YG Datasheet
W681360YG
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W681360YG Summary of contents
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SINGLE-CHANNEL 13-BIT LINEAR VOICE-BAND CODEC W681360 Data Sheet Publication Release Date: September 2005 - 1 - Revision A.2 ...
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GENERAL DESCRIPTION The W681360 is a general-purpose single channel 13–bit linear PCM CODEC with 2s complement data format. It operates from a single +3V power supply and is available in 20-pin SOG(SOP), SSOP and TSSOP package options. The primary ...
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BLOCK DIAGRAM BCLKR BCLKR FSR FSR PCMR PCMR BCLKT BCLKT FST FST PCMT PCMT Pre-scaler Pre-scaler MCLK MCLK 256 kHz 256 kHz 512 kHz 512 kHz 1536 kHz 1536 kHz 1544 kHz 1544 kHz 2048 kHz 2048 kHz 2560 ...
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TABLE OF CONTENTS 1. GENERAL DESCRIPTION.................................................................................................................. 2 2. FEATURES ......................................................................................................................................... 2 3. BLOCK DIAGRAM............................................................................................................................... 3 4. TABLE OF CONTENTS ...................................................................................................................... 4 5. PIN CONFIGURATION ....................................................................................................................... 6 6. PIN DESCRIPTION ............................................................................................................................. 7 7. FUNCTIONAL DESCRIPTION............................................................................................................ 8 7.1. Transmit Path................................................................................................................................ 8 ...
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ORDERING INFORMATION........................................................................................................... 32 14. VERSION HISTORY ....................................................................................................................... 33 Publication Release Date: September 2005 - 5 - W681360 Revision A.2 ...
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PIN CONFIGURATION V V REF REF RO- RO- PAI PAI PAO- PAO- PAO+ PAO FSR FSR PCMR PCMR BCLKR BCLKR PUI PUI BCLKR BCLKR W681360 W681360 5 ...
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PIN DESCRIPTION Pin Pin No. Functionality Name non- QFN QFN This pin is used to bypass the on–chip V REF This pin should be bypassed to V inductance traces. The V V pin. Nothing is to ...
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FUNCTIONAL DESCRIPTION W681360 is a single-rail, single channel PCM CODEC for voiceband applications. The CODEC complies with the specifications of the ITU-T G.712 recommendation. The CODEC block diagram in Section 3 illustrates the main components of the W681360. The ...
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Table 7.1. When the input operational amplifier is powered down the AO pin becomes high input impedance. TABLE 7.1: INPUT AMPLIFIER MODES OF OPERATION AI+ (Pin When the input amplifier ...
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FIGURE 7.3: INPUT OPERATIONAL AMPLIFIER GAIN – DIFFERENTIAL INPUT The gain of the operational amplifier will be typically be set to 30dB for microphone interface circuits. However the gain may be used for more than 30dB but this will require ...
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Receive Gain Adjust Mode The W681360 can be put in the receive path adjust mode by applying a logic “1” to the BCLKR pin while all other clocks are clocked normally. The device is then in a position to ...
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PCM I NTERFACE The PCM interface is controlled by pins BCLKR, FSR, BCLKT & FST. The input data is received through the PCMR pin and the output data is transmitted through the PCMT pin. The Long Frame Sync or ...
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BCLKT (BCLKR) FST (FSR) PCMT PCMR don't care Short Frame Sync (Transmit and Receive Have Individual Clocking) FIGURE 7.5: SHORT FRAME SYNC PCM MODE 7.4.3. Special 16-bit Receive Modes 7.4.3.1. Sign-Extended Mode Timing The ...
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BCLKT (BCLKR) FST (FSR) SHORT O R LONG FRAM E SYNC PCMT PCMR don't care Transm it and Receive both use BCLKT. FST m ay occur at a different tim e than FSR. Bits ...
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TIMING DIAGRAMS T FTRHM T FTRSM MCLK BCLKT T T FTRS T FTFH FTRH FST T FDTD T FDTD PCMT MSB BCLKR (BCLKT) T FRRS T T FRFH FRRH FSR PCMR MSB FIGURE 8.1: LONG FRAME SYNC PCM TIMING ...
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TABLE 8.1: LONG FRAME SYNC PCM TIMING PARAMETERS SYMBOL DESCRIPTION 1/T FST, FSR Frequency FS T FST / FSR Minimum LOW Width FSL 1/T BCLKT, BCLKR Frequency BCK T BCLKT, BCLKR HIGH Pulse Width BCKH T BCLKT, BCLKR LOW Pulse ...
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T FTRHM T FTRSM MCLK T MCKH BCLKT T FTRS T FTRH T FTFS T FTFH FST T BDTD PCMT MSB BCLKR (BCLKT) T FRRS T T FRRH FRFS T FRFH FSR PCMR MSB FIGURE 8.2: SHORT FRAME SYNC PCM ...
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TABLE 8.2: SHORT FRAME SYNC PCM TIMING PARAMETERS SYMBOL DESCRIPTION 1/T FST, FSR Frequency FS 1/T BCLKT, BCLKR Frequency BCK T BCLKT, BCLKR HIGH Pulse Width BCKH T BCLKT, BCLKR LOW Pulse Width BCKL T BCLKT Falling Edge to FST ...
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TABLE 8.3: GENERAL PCM TIMING PARAMETERS SYMBOL DESCRIPTION 1/T Master Clock Frequency MCK T / MCLK Duty Cycle for 256kHz Operation MCKH T MCK T Minimum Pulse Width HIGH for MCKH MCLK(512kHz or Higher) T Minimum Pulse Width LOW for ...
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ABSOLUTE MAXIMUM RATINGS 9. BSOLUTE AXIMUM Condition Junction temperature Storage temperature range Voltage applied to any pin Voltage applied to any pin (Input current limited to +/-20 mA Stresses above those ...
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ELECTRICAL CHARACTERISTICS 10. ENERAL ARAMETERS V =2.7V – 3.6V; V =0V Symbol Parameters V Input LOW Voltage IL V Input HIGH Voltage IH V PCMT Output LOW Voltage OL V PCMT Output HIGH Voltage ...
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A S NALOG IGNAL V =2.7V to 3.6V; V =0V 5dBm @ 600 Ohm; FST =FSR = 8kHz;MCLK=BCLK= 2.048 MHz PARAMETER SYM. Absolute Level L 0 dBm0 = -5dBm @ 600Ω ABS Max. Transmit T XMAX ...
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A D NALOG ISTORTION AND V =2.7V to 3.6V; V =0V 5dBm @ 600 Ohm; FST =FSR = 8kHz;MCLK=BCLK= 2.048 MHz PARAMETER SYM. Total Distortion D +3 dBm0 LT vs. Level Tone 0 dBm0 (1020Hz, C- ...
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A I NALOG NPUT AND V =2.7V to 3.6V; V =0V PARAMETER AI Input Offset Voltage AI Input Current AI Input Resistance AI Input Capacitance AI Common Mode Input Voltage Range AI Common Mode Rejection Ratio ...
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V =2.7V to 3.6V; V =0V PARAMETER PAO Output Current PAO Output Resistance PAO Differential Gain PAO Differential Signal to Distortion C-Message weighted PAO Power Supply Rejection Ratio (0 to 25kHz Differential out) DD ...
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D I/O IGITAL 10.5.1. PCM Codes for Zero and Full Scale Level Sign bit + Full Scale + One Step Zero - One Step - Full Scale 10.5.2. PCM Codes for 1kHz Digital Milliwatt Phase Sign bit π / ...
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TYPICAL APPLICATION CIRCUIT 1.5K + 1.0 uF 1.0 uF ELECTRET MICROPHONE 27K 1.5K SPEAKER FIGURE 11.1: TYPICAL HANDSET INTERFACE 62K 17 AO 3.9K 100pF 18 AI- 3.9K 19 AI+ 100pF 20 VAG 62K 1 VREF ...
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PACKAGE DRAWING AND DIMENSIONS 12.1. 20L SOG (SOP)-300 SMALL OUTLINE PACKAGE (SAME AS SOG & SOIC) DIMENSIONS SEATING SYMBOL MIL ...
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SSOP-209 MIL SHRINK SMALL OUTLINE PACKAGE DIMENSIONS SEATING PLANE Y e DIMENSION (MM) MIN. SYMBOL 0.05 A2 1.65 b 0.22 c 0.09 D 6.90 E 5. ...
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TSSOP - 4.4X6.5 MM PLASTIC THIN SHRINK SMALL OUTLINE PACKAGE (TSSOP) DIMENSIONS DIMENSION (MM) SYMBOL MIN 0.05 A2 0.80 E 4.30 HE 6.40 BSC D 6.40 L 0.50 L1 1.00 REF b 0.19 e 0.65 ...
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QFN-32L QUAD FLAT PACK NO LEADS PACKAGE (QFN) DIMENSIONS L Publication Release Date: September 2005 - 31 - W681360 Revision A.2 ...
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... ORDERING INFORMATION Winbond Part Number Description W681360_ _ Product Family W681360 When ordering W681360 series devices, please refer to the following part numbers. * W681360YG available in Pb-free (RoHS) package only Package Material: Standard Package Blank = Pb-free (RoHS) Package G = Package Type: = 20-Lead Plastic Small Outline Package (SOG/SOP) ...
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VERSION HISTORY VERSION DATE PAGE A.1 April 2004 A.15 April 2005 A.16 September, 2005 6, 7 10, 12 All Preliminary Specification 32 Add Important Note 2 Added reference to Pb-free RoHS packaging and to V Added reference to QFN-32L ...
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Winbond products are not designed, intended, authorized or warranted for use as components in systems or equipment intended for surgical implantation, atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, or for other ...