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TDA7402 数据表(PDF) 9 Page - STMicroelectronics

部件名 TDA7402
功能描述  Car radio signal processor
PDF  71 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
Electrical specifications
9/71
2
Electrical specifications
VS = 9V; Tamb = 25°C; RL = 10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified
Table 2.
Electrical characteristics
Symbol
Parameter
Test condition
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
13
15
17
dB
GSTEP
Step resolution
0.5
1
1.5
dB
VDC
DC steps
Adjacent gain steps
-5
1
5
mV
GMIN to GMAX
-10
6
10
mV
Voffset
Remaining offset with autozero
0.5
mV
Differential stereo inputs
Rin
Input resistance
(see
Figure 3)
Differential
70
100
130
k
Ω
GCD
Gain
only at true differential input
-1
0
1
dB
-5
-6
7
dB
-11
-12
-13
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
15
µV
Differential mono inputs
Rin
Input impedance
Differential
40
56
72
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
250
350
500
mV
fBeep
Beep frequency
fBeep1
570
600
630
Hz
fBeep2
740
780
820
Hz
fBeep1
1.48
1.56
1.64
kHz
fBeep1
2.28
2.4
2.52
kHz



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