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TDA9875A Arkusz danych(PDF) 7 Page - NXP Semiconductors |
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TDA9875A Arkusz danych(HTML) 7 Page - NXP Semiconductors |
7 / 96 page 1999 Dec 20 7 Philips Semiconductors Product specification Digital TV Sound Processor (DTVSP) TDA9875A 5 PINNING SYMBOL PIN PIN TYPE(1) DESCRIPTION TDA9875A TDA9875AH PCLK 1 57 O NICAM clock output at 728 kHz NICAM 2 58 O serial NICAM data output at 728 kHz ADDR1 3 59 I I2C-bus slave address input 1 SCL 4 60 I I2C-bus clock input SDA 5 61 I/O I2C-bus data input/output VSSA1 6 62 S supply ground 1; analog front-end circuitry VDEC1 763 − supply voltage decoupling 1; analog front-end circuitry Iref 864 − resistor for reference current generator; analog front-end circuitry P1 9 1 I/O general purpose input/output pin 1 SIF2 10 2 I sound IF input 2 Vref1 11 3 − reference voltage 1; analog front-end circuitry SIF1 12 4 I sound IF input 1 ADDR2 13 5 I I2C-bus slave address input 2 VSSD1 14 6 S supply ground 1; digital circuitry VDDD1 15 7 S digital supply voltage 1; digital circuitry CRESET 16 8 − capacitor for Power-on reset VSSD4 17 9 S supply ground 4; digital circuitry XTALI 18 10 I crystal oscillator input XTALO 19 11 O crystal oscillator output P2 20 12 I/O general purpose input/output pin 2 SYSCLK 21 13 O system clock output SCK 22 14 I/O I2S-bus clock input/output WS 23 15 I/O I2S-bus word select input/output SDO2 24 16 O I2S-bus data output 2 (I2S2 output) SDO1 25 17 O I2S-bus data output 1 (I2S1 output) SDI2 26 18 I I2S-bus data input 2 (I2S2 input) SDI1 27 19 I I2S-bus data input 1 (I2S1 input) TEST1 28 20 I test pin 1; connected to VSSD1 for normal operating mode MONOIN 29 21 I audio mono input TEST2 30 22 I test pin 2; connected to VSSD1 for normal operating mode EXTIR 31 23 I external audio input right channel EXTIL 32 24 I external audio input left channel SCIR1 33 25 I SCART 1 input right channel SCIL1 34 26 I SCART 1 input left channel VSSD3 35 27 S supply ground 3; digital circuitry SCIR2 36 28 I SCART 2 input right channel SCIL2 37 29 I SCART 2 input left channel VDEC2 38 30 − supply voltage decoupling 2; audio analog-to-digital converter circuitry |
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Podobny opis - TDA9875A |
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