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TDA7402 数据表(PDF) 9 Page - STMicroelectronics

部件名 TDA7402
功能描述  CARRADIO SIGNAL PROCESSOR
PDF  59 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7402 数据表(HTML) 9 Page - STMicroelectronics

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



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