TC94A04AFG Toshiba Semiconductor, TC94A04AFG Datasheet - Page 2

• Manufacturer Part Number: TC94A04AFG
• Description: 1 CHIP AUDIO DIGITAL PROCESSOR
• Manufacturer: Toshiba Semiconductor

Block Diagram/Pin Connection
TC94A04AFG
GNDAR
GNDAL
V
VRAR
OUTR
OUTL
VRAL
DALR
RIN4
RIN3
RIN2
RIN1
LIN4
LIN3
LIN2
LIN1
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
19 kΩ
19 kΩ
19 kΩ
19 kΩ
Same as Lch input circuit
27 kΩ
C1
27 kΩ
C2
45
Oscillator circuit
1
C3
C1
C2
C3
C4
C4
VRAL Lch circuit
Rch input
44
Lch input
2
Lch circuit
Mute SW
Same as
20 kΩ
VRAL
43
ADC
3
Σ∆
500 Ω
500 Ω
42
4
41
5
DAC
Σ∆
40
6
BP
Ch1 DAC circuit
MCU Interface
39
7
(I/O Interface)
20 kΩ
DSP
2
38
8
37
9
Same as Ch1 DAC circuit
36
10
35
11
Ch2 DAC Circuit
BP
34
12
Audio serial interface
33
13
Delay RAM
32
14
Same as Ch1
Same as Ch1
Ch4 DAC circuit
Ch3 DAC circuit
DAC circuit
DAC circuit
31
15
TC94A04AFG/AFDG
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
EBCI/O
ELRI/O
SYNC
GNDR
V
GNDA4
AI4
AO4
AOT4
V
AOT3
AO3
AI3
GNDA3
VRO2
DDR
DA34
BP
BP
2005-09-28