參數(shù)資料
型號(hào): TC94A04AFD
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP80
封裝: 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80
文件頁數(shù): 12/42頁
文件大?。?/td> 559K
代理商: TC94A04AFD
TC94A04AF/AFD
2001-11-15
2
Block Diagram/Pin Connection
TC94A04AF
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
BP
AI3
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
EBCI/O
AI4
Delay RAM
Audio serial interface
45
44
43
42
40
38
36
34
32
31
41
39
37
35
33
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
1
2
3
4
6
8
10
12
14
15
5
7
9
11
13
30
29
28
27
26
25
23
22
21
19
18
17
16
24
20
VRAR
VDALR
VRAL
GNDAL
RIN1
GNDAR
OUTR
OUTL
RIN2
RIN3
RIN4
LIN1
LIN2
LIN3
LIN4
46
47
48
49
50
51
53
54
55
57
58
59
60
52
56
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
VRO2
GNDA3
C2
C3
C4
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