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TDA9875A Scheda tecnica(PDF) 6 Page - NXP Semiconductors |
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TDA9875A Scheda tecnica(HTML) 6 Page - NXP Semiconductors |
6 / 96 page 1999 Dec 20 6 Philips Semiconductors Product specification Digital TV Sound Processor (DTVSP) TDA9875A 4 BLOCK DIAGRAM handbook, full pagewidth MHB598 I2C-BUS INTERFACE INPUT SWITCH AGC, ADC FM (AM) DEMODULATION SUPPLY SOUND IF (SIF) IDENTIFICATION A2/SATELLITE DECODER AUDIO PROCESSING SUPPLY SCART, DAC, ADC LEVEL ADJUST NICAM DEMODULATION NICAM DECODER LEVEL ADJUST PEAK DETECTION ADC (2) DAC (2) DAC (2) TEST MOL DAC (2) ANALOG CROSSBAR SWITCH CLOCK SIF2 SIF1 9 (1) 20 (12) 10 (2) 12 (4) 3 (59) 13 (5) 4 (60) 5 (61) P1 P2 ADDR1 ADDR2 18 (10) XTALI 19 (11) XTALO 21 (13) SYSCLK SCL SDA I2S-BUS INTERFACE 27 (19) 26 (18) 25 (17) 24 (16) 22 (14) 23 (15) SDI1 SDI2 SDO1 SDO2 SCK WS DIGITAL SUPPLY DIGITAL SELECT 15 (7) 64 (56) 35 (27) 17 (9) 16 (8) VDDD1 VDDD2 VSSD3 VSSD4 CRESET 14 (6) 49 (41) VSSD1 VSSD2 28 (20) Vref3 Vref(n) Vref(p) VDEC2 VDDA PCAPL PCAPR 30 (22) (51) 59 (30) 38 (46) 54 PCLK NICAM (57) 1 (58) 2 LOL LOR SCOL2 SCOR2 SCOL1 SCOR1 (44) 52 (43) 51 (54) 62 (55) 63 (40) 48 (39) 47 Iref (64) 8 Vref1 (3) 11 VSSA1 (62) 6 VDEC1 (63) 7 MONOIN EXTIL EXTIR SCIL2 SCIR2 SCIL1 (23) 31 (29) 37 (21) 29 (24) 32 (28) 36 (26) 34 SCIR1 (25) 33 (47) 55 (31) 39 (32) 40 (53) 61 MOR (52) 60 AUXOL (50) 58 AUXOR (49) 57 TEST2 TEST1 i.c. (34) 42 i.c. (33) 41 i.c. (36) 44 i.c. (37) 45 VSSA3 VSSA2 Vref2 (38) 46 (45) 53 (35) 43 (48) 56 VSSA4 (42) 50 TDA9875A (TDA9875AH) Fig.1 Block diagram. The pin numbers given in parenthesis refer to the TDA9875AH version. |
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