TC94A04AFG Datasheet, PDF (39/42 Pages) Toshiba Semiconductor – 1 chip Audio Digital Processor

Peripheral Circuit Example 2
The circuit below is an example circuit only. The operation of this circuit is not guaranteed by Toshiba.
Lch (LIN4)
Rch (RIN4)
Lch (LIN3)
Rch (RIN3)
Lch (LIN2)
Rch (RIN2)
Lch (LIN1)
Rch (RIN1)
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
OUTL
OUTR
10 µF
10 µF
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
LIN4
66 LIN3
67 LIN2
68 LIN1
69 RIN4
70 RIN3
71 RIN2
72 RIN1
73 NC
74 GNDAL
75 OUTL
47 µF
76 VRAL
77 NC
78 VDALR
47 µF
79 VRAR
80 OUTR
TC94A04AFDG
(top view)
ELRI/O (O) 40
SYNC 39
GNDR 38
VDDR 37
NC 36
GNDA4 35
NC 34
AI4 33
AO4 32
NC 31
AOT4 30
NC 29
VDA34 28
AOT3 27
AO3 26
AI3 25
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
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
TC94A04AFG/AFDG
MCU I/F
2200 pF
2200 pF
2200 pF
2200 pF
10 kΩ
10 kΩ
10 kΩ
10 kΩ
AOT1
(L1 out)
AOT2
(R1 out)
AOT3
(L2 out)
AOT4
(R2 out)
39
Analog VDD
Analog GND
Digital VDD
+5 V
GND
Digital GND
2005-09-28