TC94A04AFG Datasheet, PDF (3/42 Pages) Toshiba Semiconductor – 1 chip Audio Digital Processor

TC94A04AFDG
TC94A04AFG/AFDG
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44
42 41
LIN4
65
LIN3
66
LIN2
67
LIN1
68
RIN4
69
RIN3
70
RIN2
71
RIN1
72
NC
73
GNDAL
74
OUTL
75
VRAL
76
NC
77
V_DALR
78
VRAR
79
OUTR
80
19 kΩ
C1 Lch input
C1
19 kΩ
C2 ^{Mute SW}
19 kΩ
19 kΩ
C2
C3
C3
C4
20 kΩ
500 Ω
C4
VRAL
Rch input
Same as Lch input circuit
500 Ω
27 kΩ
Σ∆
ADC
VRAL Lch circuit
27 kΩ
Same as
Lch circuit
Oscillator circuit
MCU Interface
Audio serial interface
DSP
(I/O Interface)
Delay RAM
Ch4 DAC circuit
Same as Ch1 DAC circuit
Σ∆
DAC
Ch1 DAC circuit
20 kΩ
Ch2 DAC circuit
Same as Ch1 DAC circuit
Ch3 DAC circuit
Same as Ch1 DAC circuit
ELRI/O
40
SYNC
39
GNDR
38
VDDR
37
NC
36
GNDA4
35
NC
34
AI4
33
AO4
BP
32
NC
31
AOT4
30
NC
29
VDA34
28
AOT3
27
AO3
26
AI3
BP
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
BP
BP
3
2005-09-28