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TDA7402 数据表(PDF) 5 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) 5 Page - STMicroelectronics

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TDA7402
ELECTRICAL CHARACTERISTICS
VS = 9V; Tamb =25°C; RL =10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified
Symbol
Parameter
Test Conditio n
Min.
Typ.
Max.
Unit
INPUT SELECTOR
Rin
Input Resistance
all single ended Inputs
70
100
130
k
Ω
VCL
Clipping Level
2.2
2.6
VRMS
SIN
Input Separation
80
100
dB
GIN MIN
Min. Input Gain
-1
0
+1
dB
GIN MAX
Max. Input Gain
15
dB
GSTEP
Step Resolution
1
dB
VDC
DC Steps
Adjacent Gain Steps
1
mV
GMIN to GMAX
6mV
Voffset
Remaining offset with AutoZero
0.5
mV
DIFFERENTIAL STEREO INPUTS
Rin
Input Resistance
(see Figure 1)
Differential
70
100
130
k
Ω
GCD
Gain
only at true differential input
0
dB
-6
dB
-12
dB
CMRR
Common Mode Rejection Ratio
VCM =1VRMS @ 1kHz
46
70
dB
VCM =1VRMS @ 10kHz
46
60
dB
eNO
Output-Noise @ Speaker-Outputs 20Hz - 20kHz, flat; all stages 0dB
9
µV
DIFFERENTIAL MONO INPUTS
Rin
Input Impedance
Differential
40
56
k
Ω
CMRR
Common Mode Rejection Ratio
VCM =1VRMS @ 1kHz
40
70
dB
VCM =1VRMS @ 10kHz
40
60
dB
BEEP CONTROL
VRMS
Beep Level
Mix-Gain = 6dB
350
mV
fBeep
Beep Frequency
fBeep1
600
Hz
fBeep2
780
Hz
fBeep1
1.56
kHz
fBeep1
2.4
kHz
MIXING CONTROL
MLEVEL
Mixing Ratio
Main / Mix-Source
-6/-6
dB



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