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E-TDA7437N View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
E-TDA7437N Digitally controlled audio processor ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-TDA7437N Datasheet PDF : 34 Pages
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TDA7437N
Electrical characteristics
Table 4.
Symbol
Electrical characteristics (continued)
Parameter
Test condition
Min. Typ. Max. Unit
Treble control
CRANGE Control range
Astep Step resolution
Speaker attenuators
±13 ±14 ±15 dB
1
2
3
dB
CRANGE Control range
Astep Step resolution
AMUTE Output mute attenuation
EA Attenuation set error
VDC DC steps
Audio output
79
dB
AV = 0 to -40dB
Data word = 1111XXXX
0.5 1 1.5 dB
80 100
dB
AV = 0 to -40dB
Adjacent attenuation steps
1.5 dB
0.1 3 mV
Vclip Clipping level
RL Output load resistance
RO Output impedance
VDC DC voltage level
Pause detector
d = 0.3%
2.1 2.6
Vrms
2
KΩ
50 90 140 W
3.5 3.8 4.1 V
VTH Pause threshold
IDELAY Pull-up current
VTHP Pause threshold
General
WIN = 11
WIN = 10
WIN = 01
WIN = 00
35
mV
70
mV
140
mV
280
mV
15 25 35 μA
3.0
V
VCC
ICC
PSRR
eNO
Et
S/N
SC
Supply voltage
Supply current
Power supply rejection ratio
Output noise
Total tracking error
Signal to noise ratio
Channel separation L - R
f = 1KHz
Output muted (B = 20 to
20kHz flat)
All gains 0dB (B = 200 to
20kHz flat)
AV = 0 to -20dB
AV = -20 to -60dB
All Gains = 0dB; VO =
2.1Vrms
6
9 10.2 V
7
10 13 mA
70 90
dB
4
μV
6
15 μV
0
1
dB
0
2
dB
111
dB
80 95
dB
11/34
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