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TDA7402 Datasheet, PDF (9/59 Pages) STMicroelectronics – CARRADIO SIGNAL PROCESSOR
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TDA7402
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Conditio n
fLP Lowpass corner frequency
fLP1
fLP2
SUBWOOFER ATTENUATORS
Rin Input Impedance
GMAX Max. Gain
AATTN Max. Attenuation
ASTEP Step Resolution
AMUTE Output Mute Attenuation
EE Attenuation Set Error
VDC DC Steps
Adjacent Attenuation Steps
SUBWOOFER Lowpass
fLP Lowpass corner frequency
fLP1
fLP2
fLP3
Notes: 1. If programmed as Subwoofer Diff.-Output
DIFFERENTIAL OUTPUTS1)
RL load resistance at each output 1VRMS; AC coupled; THD=1%
2VRMS; AC coupled; THD=1%
RDL load resistance differential
1VRMS; AC coupled; THD=1%
2VRMS; AC coupled; THD=1%
CLMAX Capacitive load at each output CLmax at each Output to Ground
CDLMAX Capacitive load differential
CLmax between Output terminals
VOffset DC Offset at pins
Output muted
ROUT Output Impedance
VDC DC Voltage Level
eNO Output Noise
Output muted
COMPANDER
GMAX max. Compander Gain
Vi < -46dB
Vi < -46dB, Anti-Clip=On
Min .
35
80
1
2
2
4
-10
Typ.
3
6
50
15
79
1
90
1
80
120
160
30
4.5
6
19
29
Max.
65
2
5
10
5
10
Unit
kHz
kHz
kΩ
dB
dB
dB
dB
dB
mV
Hz
Hz
Hz
kΩ
kΩ
kΩ
kΩ
nF
nF
mV
Ω
V
µV
dB
dB
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