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TDA7443D Datasheet(PDF) 4 Page - STMicroelectronics

Part No. TDA7443D
Description  TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR WITH AGC
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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TDA7443D Datasheet(HTML) 4 Page - STMicroelectronics

 
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TDA7443D
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ELECTRICAL CHARACTERISTICS
(Refer to the test circuit Tamb=25C, Vs=9V, f=1kHz ,all controls flat, unless otherwise specified)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
SUPPLY
VS
Supply Voltage
5
9
10
V
IS
Supply Current
tbd
mA
SVR
Ripple Rejection
60
80
dB
INPUT STAGE
RIN
Input Resistance
35
50
65
k
VCL
Clipping Level
THD = 0.3%
2
2.5
Vrms
SIN
Input Separation
80
100
dB
Gin min
Minimum Input Gain
-1
0
1
dB
Gin max
Maximum Input Gain
13
14
15
dB
Gin step
Step Resolution
1.5
2
2.5
dB
AGC
GAGCmin Minimum AGC Gain
-1
0
1
dB
GAGCmax Maximum AGC Gain
6
7
8
dB
GAGCstep Step Resolution
0.5
1
1.5
dB
SURROUND
RIN
Input Resistance
35
50
65
k
RPS0
Phase Shifter:D1=0,D0=0
8.3
11.8
15.2
k
RPS1
Phase Shifter:D1=0,D0=1
10
14.1
18.3
k
RPS2
Phase Shifter:D1=1,D0=0
12.6
17.9
23.3
k
RPS3
Phase Shifter:D1=1,D0=1
26.4
37.3
48.85
k
CRANGE
Effect Control Range
-21
-6
dB
Sstep
Effect Control Step Resolution
0.5
1
1.5
dB
VOLUME CONTROL
AVOLmin
Minimum Attenuation
-1
0
1
dB
AVOLmax
Maximum Attenuation
61
63
65
dB
AVOLstep
Step Resolution
0.5
1
1.5
dB
EA
Attenuation set error
AV = 0 to –24 dB
-1
0
1
dB
AV = –24 to –63 dB
-2
0
2
dB
VDC
DC Steps
Adjacent att. steps
-3
0
3
mV
BASS CONTROL
GB
Control Range
Max. Boost/Cut
±12
±14
±16
dB


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