Audio Analogue A class User Manual

   1FEATURESAPPLICATIONSDESCRIPTIONPCM2904PCM2906SLES042C – JUNE 2002 – REVISED NOVEMBER 2007STEREO AUDIO COD

www.ti.comBLOCK DIAGRAM OF ANALOG FRONT-END (RIGHT CHANNEL)V RIN1314VCOM4.7 Fm30kW++––Delta-SigmaModulator(+)(–)Reference(V /2)CCCI10 Fm++S0011-06PCM

www.ti.comTYPICAL CHARACTERISTICSADC858789919395−50 −25 0 25 50 75 100TA – Free-Air Temperature – °CDynamic Range and SNR – dBSNRDynamic RangeG0020.00

www.ti.com0.0030.0040.0050.0060.0070.0080.0090.01030 35 40 45 50fS – Sampling Frequency – kHzTHD+N – Total Harmonic Distortion + Noise – %G00585878991

www.ti.com0.0030.0040.0050.0060.0070.0084.0 4.5 5.0 5.5VBUS – Supply Voltage – VTHD+N – Total Harmonic Distortion + Noise – %G0099091929394959697984.0

www.ti.comSUPPLY CURRENT0.200.220.240.260.280.30ICC – Suspend Supply Current – mA2030405060704.00 4.25 4.50 4.75 5.00 5.25 5.50VBUS – Supply Voltage –

www.ti.comADC DIGITAL DECIMATION FILTER FREQUENCY RESPONSE−160−140−120−100−80−60−40−2000 8 16 24 32Amplitude – dBFrequency [y fS]G016Frequency [y fS]−

www.ti.comADC DIGITAL HIGH-PASS FILTER FREQUENCY RESPONSEFrequency [y fS/1000]−100−90−80−70−60−50−40−30−20−1000.0 0.1 0.2 0.3 0.4Amplitude – dBG020Fre

www.ti.comDAC DIGITAL INTERPOLATION AND DE-EMPHASIS FILTER FREQUENCY RESPONSEFrequency [y fS]−100−90−80−70−60−50−40−30−20−1000 1 2 3 4Amplitude – dBG0

www.ti.comDAC ANALOG FIR FILTER FREQUENCY RESPONSE−50−40−30−20−1000 8 16 24 32Frequency [y fS]Amplitude – dBG027−0.8−0.6−0.4−0.20.00.20.0 0.1 0.2 0.3

www.ti.comUSB INTERFACEPCM2904PCM2906SLES042C – JUNE 2002 – REVISED NOVEMBER 2007Control data and audio data are transferred to the PCM2904/2906 via D

www.ti.comABSOLUTE MAXIMUM RATINGSPCM2904PCM2906SLES042C – JUNE 2002 – REVISED NOVEMBER 2007This integrated circuit can be damaged by ESD. Texas Instr

www.ti.comDEVICE CONFIGURATIONAnalogOutAnalogInDefault End-PointEnd-Point#2(IF#1)AudioStreaming InterfaceEnd-Point#0End-Point#4(IF#2)AudioStr

www.ti.comInterface #0Interface #1PCM2904PCM2906SLES042C – JUNE 2002 – REVISED NOVEMBER 2007Interface #0 is the control interface. Alternative setting

www.ti.comInterface #2Interface #3End-PointsPCM2904PCM2906SLES042C – JUNE 2002 – REVISED NOVEMBER 2007Interface #2 is the audio streaming data-in inte

www.ti.comClock and ResetDigital Audio Interface (PCM2906)Supported Input Data (PCM2906)Channel Status Information (PCM2906)Copyright Management (PCM2

www.ti.comINTERFACE SEQUENCEPower-On, Attach, and Playback SequenceD+/D–2.5V(Typ)0VInternalResetReadyforSetupSOFReadyforPlaybackBusResetSetC

www.ti.comD+/D–V LOUTV ROUTAudioDataAudioData Last AudioDataDetachSOF SOF SOF SOF SOF1msV (Pin3)BUST0056-02D+/D–V LINV RIN1msSET_INTERFACEAudio

www.ti.comPCM2904 TYPICAL CIRCUIT CONNECTION 1D+2827262524232221201912345678910PCM2904D–VBUSDGNDUHID0HID1HID2SEL0SEL1VCCCISSPNDXTIVDDIDGNDTEST1TEST0XT

www.ti.comPCM2906 TYPICAL CIRCUIT CONNECTION 1D+2827262524232221201912345678910PCM2906D–VBUSDGNDUHID0HID1HID2SEL0SEL1VCCCISSPNDXTIVDDIDGNDDOUTDINXTOVC

www.ti.comPCM2904 TYPICAL CIRCUIT CONNECTION 2D+2827262524232221201912345678910PCM2904D–VBUSDGNDUHID0HID1HID2SEL0SEL1VCCCISSPNDXTIVDDIDGNDTEST1TEST0XT

www.ti.comPCM2906 TYPICAL CIRCUIT CONNECTION 2D+2827262524232221201912345678910PCM2906D–VBUSDGNDUHID0HID1HID2SEL0SEL1VCCCISSPNDXTIVDDIDGNDDOUTDINXTOVC

www.ti.comELECTRICAL CHARACTERISTICSPCM2904PCM2906SLES042C – JUNE 2002 – REVISED NOVEMBER 2007All specifications at TA= 25 ° C, VBUS, = 5 V, fS= 44.1

www.ti.comAPPLICATION INFORMATIONOPERATING ENVIRONMENTPCM2904PCM2906SLES042C – JUNE 2002 – REVISED NOVEMBER 2007For current information on the PCM2904

www.ti.comREVISION HISTORYPCM2904PCM2906SLES042C – JUNE 2002 – REVISED NOVEMBER 2007Changes from Revision B (March 2007) to Revision C ...

MECHANICAL DATAMSSO002E – JANUARY 1995 – REVISED DECEMBER 2001POST OFFICE BOX 655303 • DALLAS, TEXAS 75265DB (R-PDSO-G**) PLASTIC SMALL-OUTLINE4040

IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improveme

www.ti.comELECTRICAL CHARACTERISTICS (Continued)PCM2904PCM2906SLES042C – JUNE 2002 – REVISED NOVEMBER 2007All specifications at TA= 25 ° C, VBUS, = 5

www.ti.comELECTRICAL CHARACTERISTICS (Continued)PIN ASSIGNMENTS12345678910111213142827262524232221201918171615D+D–VBUSDGNDUHID0HID1HID2SEL0SEL1VCCCIAG

www.ti.comPCM2904PCM2906SLES042C – JUNE 2002 – REVISED NOVEMBER 2007Table 1. PCM2904 TERMINAL FUNCTIONSTERMINALI/O DESCRIPTIONNAME NO.AGNDC 11 – Analo

www.ti.comPCM2904PCM2906SLES042C – JUNE 2002 – REVISED NOVEMBER 2007Table 2. PCM2906 TERMINAL FUNCTIONSTERMINALI/O DESCRIPTIONNAME NO.AGNDC 11 – Analo

www.ti.comPCM2904 FUNCTIONAL BLOCK DIAGRAMSSPNDTEST1ADCV LINV RINVCOMFIFOSelectorAnalogPLLAnalogPLLFIFOUSBSIEXCVRDACV LOUTV ROUTXTIXTO12MHzPLL ( 8)´

www.ti.comPCM2906 FUNCTIONAL BLOCK DIAGRAMSSPNDS/PDIFDecoderDINLockADCV LINV RINVCOMFIFOSelectorAnalogPLLAnalogPLLFIFOUSBSIEXCVRDACV LOUTV ROUTS/PDI