tc94a48fg TOSHIBA Semiconductor CORPORATION, tc94a48fg Datasheet - Page 28

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

AD Converter: LIN and RIN pin input, Vin_ref: 1 kHz, 800 mVrms (unless otherwise
specified), SDO0 pin output monitored
Maximum input signal
Input impedance
S/N ratio
THD + N
Crosstalk
Dynamic range
L to R gain error
DA Converter: SDO0 to SDO3 pin input, SDI0_ref = 0 dBFS, 1 kHz (unless otherwise
specified), DAO1 to DAO6 pin output monitored.
Output signal level
S/N ratio
THD + N
Crosstalk
Dynamic range
Channel-to-channel gain error
Characteristics
Characteristics
Symbol
Symbol
THDa
THDd
Vddo
S/Na
S/Nd
DRa
DRd
CTa
Vdlr
CTd
Vin
Zin
Ao
20 kHz LPF, Lch to Rch/ Rch to Lch,
Crystal: 11.2896 MHz
Input level that drives ADC output to
digital full scale.
Each of LIN and RIN pins
A-Weight, Input AC shorted,
Crystal: 11.2896 MHz
20 kHz LPF,
Crystal: 11.2896 MHz
A-Weight, -60dB for Vin_ref input,
Crystal: 11.2896 MHz
Output voltage at digital full-scale input
A-Weight,
Crystal: 11.2896 MHz
20 kHz LPF
Crystal: 11.2896 MHz
20 kHz LPF,
Crystal: 11.2896 MHz
A-Weight
Crystal: 11.2896 MHz
DAO1~DAO6 pin output monitored.
28
Test Condition
Test Condition
−0.5
−0.5
Min.
Min.
790
20
87
87
90
88
⎯
⎯
⎯
⎯
⎯
Typ.
Typ.
−83
−85
830
−88
−90
27
93
93
98
95
⎯
0
0
TC94A48FG
2005-09-28
Max.
Max.
800
−77
−78
870
−75
−83
0.5
0.5
34
⎯
⎯
⎯
⎯
mVrms
mVrms
Unit
Unit
kΩ
dB
dB