TC94A04AFG Datasheet, PDF (38/42 Pages) Toshiba Semiconductor – 1 chip Audio Digital Processor

Peripheral Circuit Example 1
The circuit below is an example circuit only. The operation of this circuit is not guaranteed by Toshiba.
MCU I/F
Lch (LIN4)
Rch (RIN4)
Lch (LIN3)
Rch (RIN3)
Lch (LIN2)
Rch (RIN2)
Lch (LIN1)
Rch (RIN1)
OUTL
OUTR
1 kΩ
1 kΩ
4.7 µF
2200 pF
4.7 µF
2200 pF
1 kΩ
1 kΩ
4.7 µF
2200 pF
4.7 µF
2200 pF
1 kΩ
1 kΩ
4.7 µF
2200 pF
4.7 µF
2200 pF
1 kΩ
1 kΩ
4.7 µF
2200 pF
4.7 µF
2200 pF
10 µF
10 µF
45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
46 LIN4
47 LIN3
48 LIN2
49 LIN1
50 RIN4
51 RIN3
52 RIN2
53 RIN1
54 GNDAL
55 OUTL
47 µF
56 VRAL
57 VDALR
47 µF
58 VRAR
59 OUTR
60 GNDAR
TC94A04AFG
(top view)
EBCI/O (O) 30
ELRI/O (O) 29
SYNC 28
GNDR 27
VDDR 26
GNDA4 25
AI4 24
AO4 23
AOT4 22
VDA34 21
AOT3 20
AO3 19
AI3 18
GNDA3 17
VRO2 16
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
0.1 µF
47 µF
4.7 µF (BP)
0.1 µF
4.7 µF (BP)
0.1 µF
36.8 MHz
2.2 MΩ
47 µF
47 µF
2200 pF
2200 pF
2200 pF
2200 pF
10 kΩ
10 kΩ
AOT1
(L1 out)
AOT2
(R1 out)
10 kΩ
10 kΩ
AOT3
(L2 out)
AOT4
(R2 out)
38
TC94A04AFG/AFDG
Analog VDD
Digital VDD
Analog GND
GND
Digital GND
2005-09-28