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TDA7342 Fiches technique(PDF) 6 Page - STMicroelectronics

No de pièce TDA7342
Description  DIGITALLY CONTROLLED AUDIO PROCESSOR
PDF  14 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7342 Fiches technique(HTML) 6 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
GENERAL
VCC
Supply Voltage
6
9
10.2
V
ICC
Supply Current
5
10
15
mA
PSRR
Power Supply Rejection Ratio
f = 1KHz
60
80
dB
B = 20 to 20kHz ”A” weighted
65
dB
eNO
Output Noise
Output Muted (B = 20 to 20kHz flat)
2.5
µV
All Gains 0dB (B = 20 to 20kHz flat)
5
15
µV
Et
Total Tracking Error
AV = 0 to -20dB
0
1
dB
AV = -20 to -60dB
0
2
dB
S/N
Signal to Noise Ratio
All Gains = 0dB; VO =1Vrms
106
dB
SC
Channel Separation
80
100
dB
d
Distortion
VIN =1V
0.01
0.08
%
BUS INPUTS
VIL
Input Low Voltage
1V
VlN
Input High Voltage
3
V
IlN
Input Current
VIN = 0.4V
-5
5
µA
VO
Output Voltage SDA
Acknowledge
IO = 1.6mA
0.4
0.8
V
Note 1: WIN represents the MUTE programming bit pair D6,D5 for the zero crossing window threshold
Note 2: Internall pullup resistor to Vs/2; ”LOW” = softmute active
TDA7342
6/14



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