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TDA7437 Datasheet, PDF (2/23 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR
TDA7437
ABSOLUTE MAXIMUM RATINGS
Symbol
AVDD, DVDD
Tamb
Tstg
Parameter
Operating Supply Voltage
Operating Ambient Temperature
Storage Temperature Range
Value
10.5
-40 to 85
-55 to 150
Unit
V
°C
°C
THERMAL DATA
Symbol
Rth j-amb
Parameter
Thermal Resistance Junction-pins
Max.
Value
150
Unit
°C/W
QUICK REFERENCE DATA
Symbol
AVDD, DVDD
VCL
THD
S/N
SC
Parameter
Supply Voltage (AVDD and DVDD must be at the same potential)
Max. input signal handling
Total Harmonic Distortion V = 1Vrms f = 1KHz
Signal to Noise Ratio
Channel Separation f = 1KHz
Input Gain 1dB step
Volume Control 1dB step
Treble Control 2dB step
Bass Control 2dB step
Middle Control 2dB step
Fader and Balance Control 1dB step
Loudness Control 1dB step
Mute Attenuation
Min.
6
2.1
0
-63
-14
-14
-14
-79
0
Typ.
9
2.6
0.01
111
95
100
Max.
10.2
0.8
15
16
+14
+14
+14
0
20
Unit
V
Vrms
%
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
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