TDA9875 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
fabricante
TDA9875 Datasheet PDF : 92 Pages
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Philips Semiconductors
Digital TV Sound Processor (DTVSP)
Preliminary specification
TDA9875
SYMBOL
CAPL1
CAPL2
VSSA2
CAPR2
CAPR1
Vref2
SCOR1
SCOL1
VSSD2
VSSA4
SCOR2
SCOL2
Vref3
PCAPR
PCAPL
VSSA3
AUXOR
AUXOL
VDDA3
MOR
MOL
LOL
LOR
VDDD2
PIN
I/O
DESCRIPTION
41
− filter capacitor pin 1; audio analog-to-digital converter, left channel
42
− filter capacitor pin 2; audio analog-to-digital converter, left channel
43 supply supply ground 2; audio analog-to-digital converter circuitry
44
− filter capacitor pin 2; audio analog-to-digital converter, right channel
45
− filter capacitor pin 1; audio analog-to-digital converter, right channel
46
− reference voltage; audio analog-to-digital converter circuitry
47
O SCART 1 output right channel
48
O SCART 1 output left channel
49 supply supply ground 2; digital circuitry
50 supply supply ground 4; audio operational amplifier circuitry
51
O SCART 2 output right channel
52
O SCART 2 output left channel
53
− reference voltage; audio digital-to-analog converter and operational amplifier
circuitry
54
− post-filter capacitor pin right channel, audio digital-to-analog converter
55
− post-filter capacitor pin left channel, audio digital-to-analog converter
56 supply supply ground 3; audio digital-to-analog converter circuitry
57
O headphone (Auxiliary) output right channel
58
O headphone (Auxiliary) output left channel
59 supply analog supply voltage 3; audio digital-to-analog converter
60
O loudspeaker (Main) output right channel
61
O loudspeaker (Main) output left channel
62
O line output left channel
63
O line output right channel
64 supply digital supply voltage 2; digital circuitry
1998 Feb 13
8
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