tc94a04afdg TOSHIBA Semiconductor CORPORATION, tc94a04afdg Datasheet - Page 33

• Manufacturer Part Number: tc94a04afdg
• Description: 1 Chip Audio Digital Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics
Maximum input signal level
Input impedance
S/(N + D) ratio
THD + N
Cross-talk
Dynamic range
Note 15: One input pin selected of four selector of each channels.
Output signal level
Output impedance
S/(N + D) ratio
THD + N
Cross-talk
Note 15: One input pin selected of four selectors of each channels.
Output signal level
S/N ratio
THD + N
Cross-talk
Dynamic range
AD Converter: LIN1 to LIN4, RIN1 to RIN4 Pins
Selector Output: OUTL, OUTR Pins
DA Converter
Characteristics
Characteristics
Characteristics
Symbol
Symbol
Symbol
S/N
S/N
THD
THD
THD
S/N
S/N
CT
DR
V
Z
CT
DR
CT
V
Z
A
out
out
in
in
o
a1
a2
a
s
d
a
d
s
d
a
s
d
Circuit
Circuit
Circuit
Test
Test
Test
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Input level that ADC output at
full-scale digital output
Each of LIN1 to LIN4, RIN1 to
RIN4 pins
A-Weight,
X’tal: 36.864 MHz
CCIR-ARM,
X’tal: 36.864 MHz
20 kHz LPF,
X’tal: 36.864 MHz
20 kHz LPF,
Lch → Rch/Rch → Lch,
X’tal: 36.864 MHz
A-Weight,
X’tal: 36.864 MHz
1 kHz, 1.122 Vrms input
OUTL/OUTR pins
A-Weight
20 kHz LPF
OUTL → OUTR/
OUTR → OUTL
Output voltage at full-scale
digital input
A-Weight,
X’tal: 36.864 MHz
20 kHz LPF,
X’tal: 36.864 MHz
20 kHz LPF,
X’tal: 36.864 MHz
A-Weight,
X’tal: 36.864 MHz
Test Condition
Test Condition
Test Condition
(Note 15)
(Note 15)
(Note 15)
(Note 15)
(Note 15)
(Note 15)
(Note 15)
TC94A04AFG/AFDG
1.27
1.22
Min
Min
Min
0.9
87
83
83
93
90
87
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Typ.
1.33
Typ.
Typ.
1.27
− 82
− 80
104
− 94
− 88
− 86
− 95
1.0
0.5
19
95
91
90
98
95
2005-09-28
1.12
Max
Max
Max
1.37
− 70
− 72
− 80
− 80
− 75
− 83
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Vrms
Vrms
Vrms
Unit
Unit
Unit
k Ω
k Ω
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB