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TDA7404D 数据表(PDF) 4 Page - STMicroelectronics

部件名 TDA7404D
功能描述  CARRADIO-SIGNAL-PROCESSOR
PDF  26 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7404D 数据表(HTML) 4 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (VS =9V; Tamb=25 ;RL=10kΩ; all gains = 0dB; f = 1kHz; unless otherwise
specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
INPUT SELECTOR
Rin
Input Resistance
all single ended Inputs
70
100
130
k
Ω
VCL
Clipping Level
2.20
2.60
VRMS
SIN
Input Separation
80
100
dB
GIN MIN
Min. Input Gain
-1
0
1
dB
GIN MAX
Max. Input Gain
18
20
22
dB
GSTEP
Step Resolution
0.5
1
1.5
dB
VDC
DC Steps
Adjacent Gain Steps
-5
1
5
mV
GMIN to GMAX
-10
5
10
mV
Voffset
Remaining offset with AutoZero
0.5
mV
P DIFFERENTIAL STEREO INPUTS
Rin
Input Resistance
(see Figure 1)
Differential
70
100
130
k
Ω
GCD
Gain
only at true differential
input
-0.75
0
0.75
dB
-5
-6
-7
dB
-11
-12
-13
dB
CMRR
Common Mode Rejection Ratio
VCM = 1VRMS @ 1kHz
40
70
dB
VCM = 1VRMS @ 10kHz
40
60
dB
eNO
Output-Noise @ Speaker-Outputs 20Hz - 20kHz, flat; all stages 0 dB
9
V
DIFFERENTIAL MONO INPUT
Rin
Input Resistance
Differential
39
56
73
k
Ω
CMRR
Common Mode Rejection Ratio
VCM = 1VRMS @ 1kHz
40
70
dB
VCM = 1VRMS @ 10kHz
40
60
dB
BEEP CONTROL
VRMS
Beep Level
250
350
500
mV
fB
Beep Frequency
fB1
740
781
820
Hz
fB2
1.48
1.56
1.64
kHz
fB3
1.7
1.8
1.9
kHz



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