tc94a48fg TOSHIBA Semiconductor CORPORATION, tc94a48fg Datasheet - Page 27

• Manufacturer Part Number: tc94a48fg
• Description: Single-chip Audio Digital Signal Processor Single-chip Audio Digital Signal Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics
<Common test conditions unless otherwise specified>
•
•
•
The gain through the firmware is 0 dB (pass-through), except for +2 dB for DC-cut-HPF.
VDD (for all power supplies) = 3.3V, Ta = 25°C
Test circuit
Lch
Rch
Analog
VDD
Analog
GND
1kΩ
1kΩ
2200pF
2200pF
Digital
VDD
4.7μF
4.7μF
Digital
GND
AGND
47μF
47μF
22pF
2200pF
10μF
270Ω
10kΩ
0.01uF
220Ω
1MΩ
39
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
DAC1 DAC2
BTMD
MIMD
/RST
VDD
GND
TEST1
TEST0
GNDL
LIN
ADVL
VDDA
ADVR
RIN
GNDR
GNDX
XI
48
1
27
22pF
47
2
10kΩ
2200pF
270Ω
10μF
46
3
45
TC94A48FG
4
MCU
44 43
5
2200pF
10μF
6
270Ω
10kΩ
42 41
7
DAC3
8
10kΩ
40
10kΩ
9
47uF
DAC4
39
10
10kΩ
2200pF
270Ω
10μF
Digital SG/Analyzer I/F
38 37
11 12
36 35
13 14
10kΩ
2200pF
10μF
10kΩ
270Ω
10kΩ
34 65
15
DAC5 DAC6
LRCKO
LRCKI0
LRCKI1
33
16
BCKI0
BCKI1
VDD6
SDO0
SDO1
SDO2
SDO3
SDI0
SDI1
SDI2
SDI3
GND
VDD
39
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
10kΩ
2200pF
270Ω
10μF
TC94A48FG
2005-09-28