參數(shù)資料
型號: TC94A04AF
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP60
封裝: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-60
文件頁數(shù): 23/42頁
文件大?。?/td> 559K
代理商: TC94A04AF
TC94A04AF/AFD
2001-11-15
3
TC94A04AFD
AI3
BP
V
D
X
XI
XO
GND
X
GNDA
1
AI1
AO
1
BP
AOT1
AOT2
V
DA1
2
AO
2
AI2
BP
GNDA
2
VR
O
1
VR
I
15
k
15
k
15
k
15
k
15
k
15
k
Σ
DAC
41.
5
k
41.
5
k
7.
8
k
4
k
8
k
Ch1 DAC circuit
20 k
Ch2 DAC circuit
Oscillator circuit
AO3
Same as Ch1 DAC circuit
Ch3 DAC circuit
Same as Ch1 DAC circuit
Ch4 DAC circuit
Same as Ch1 DAC circuit
AOT3
VDA34
AOT4
BP
AO4
GNDA4
VDDR
GNDR
SYNC
ELRI/O
AI4
Delay RAM
Audio serial interface
TST1
TST0
I2
C
S
E
RR
IFD
O
IFD
I
IFC
K
RS
T
CS
V
DD
DOUT
DI
N0
DI
N1
DI
N2
GND
MCU Interface
VRAR
VDALR
VRAL
GNDAL
RIN1
OUTR
OUTL
RIN2
RIN3
RIN4
LIN1
LIN2
LIN3
LIN4
19 k
C1
19 k
19 k
19 k
20 k
Mute SW
VRAL
Lch input
Rch input
Same as Lch input circuit
27 k
27 k
VRAL Lch circuit
DSP
(I/O Interface)
Same as
Lch circuit
Σ
ADC
500
500
C1
C2
C3
C4
C2
C3
C4
GNDA
3
VR
O
2
1
2
3
4
6
8
10
12
14
15
5
7
9
11
13
16
17
18
19
21
23
20
22
24
39
38
37
36
35
34
32
31
30
28
27
26
25
33
29
40
66
67
68
69
70
71
73
74
75
77
78
79
80
72
76
65
NC
GNDA
R
NC
EBC
I/
O
NC
64
63
62
61
59
57
55
53
51
50
60
58
56
54
52
49
48
47
46
44
42
45
65
41
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