參數(shù)資料
型號(hào)： TDA9875AH/V2,557
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝： PLASTIC, QFP
文件頁(yè)數(shù)： 78/96頁(yè)
文件大?。?/td> 324K
代理商： TDA9875AH/V2,557
1999 Dec 20
8
Philips Semiconductors
Product specication
Digital TV Sound Processor (DTVSP)
TDA9875A
Notes
1. Pin type: I = input, O = output, S = supply.
2. Test pin: CMOS level input; pull-up resistor; can be connected to VSS.
3. Test pin: CMOS 3-state stage; can be connected to VSS.
Vref(p)
39
31
positive reference voltage; audio analog-to-digital converter
circuitry
Vref(n)
40
32
reference voltage ground; audio analog-to-digital converter
circuitry
i.c.
41
33
internally connected; note 2
i.c.
42
34
internally connected; note 3
VSSA2
43
35
S
supply ground 2; audio analog-to-digital converter circuitry
i.c.
44
36
internally connected; note 3
i.c.
45
37
internally connected; note 2
Vref2
46
38
reference voltage 2; audio analog-to-digital converter circuitry
SCOR1
47
39
O
SCART 1 output right channel
SCOL1
48
40
O
SCART 1 output left channel
VSSD2
49
41
S
supply ground 2; digital circuitry
VSSA4
50
42
S
supply ground 4; audio operational amplier circuitry
SCOR2
51
43
O
SCART 2 output right channel
SCOL2
52
44
O
SCART 2 output left channel
Vref3
53
45
reference voltage 3; audio digital-to-analog converter and
operational amplier circuitry
PCAPR
54
46
post-lter capacitor pin right channel; audio digital-to-analog
converter
PCAPL
55
47
post-lter capacitor pin left channel; audio digital-to-analog
converter
VSSA3
56
48
S
supply ground 3; audio digital-to-analog converter circuitry
AUXOR
57
49
O
headphone (Auxiliary) output right channel
AUXOL
58
50
O
headphone (Auxiliary) output left channel
VDDA
59
51
S
analog supply voltage; analog circuitry
MOR
60
52
O
loudspeaker (Main) output right channel
MOL
61
53
O
loudspeaker (Main) output left channel
LOL
62
54
O
line output left channel
LOR
63
55
O
line output right channel
VDDD2
64
56
S
digital supply voltage 2; digital circuitry
SYMBOL
PIN
TYPE(1)
DESCRIPTION
TDA9875A
TDA9875AH
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