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E-TDA7437N Datenblatt(PDF) 11 Page - STMicroelectronics

Teilenummer E-TDA7437N
Bauteilbeschribung  Digitally controlled audio processor
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Hersteller  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

E-TDA7437N Datenblatt(HTML) 11 Page - STMicroelectronics

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TDA7437N
Electrical characteristics
11/34
Treble control
CRANGE Control range
±13
±14
±15
dB
Astep
Step resolution
1
2
3
dB
Speaker attenuators
CRANGE Control range
79
dB
Astep
Step resolution
AV = 0 to -40dB
0.5
1
1.5
dB
AMUTE
Output mute attenuation
Data word = 1111XXXX
80
100
dB
EA
Attenuation set error
AV = 0 to -40dB
1.5
dB
VDC
DC steps
Adjacent attenuation steps
0.1
3
mV
Audio output
Vclip
Clipping level
d = 0.3%
2.1
2.6
Vrms
RL
Output load resistance
2
K
Ω
RO
Output impedance
50
90
140
W
VDC
DC voltage level
3.5
3.8
4.1
V
Pause detector
VTH
Pause threshold
WIN = 11
35
mV
WIN = 10
70
mV
WIN = 01
140
mV
WIN = 00
280
mV
IDELAY
Pull-up current
15
25
35
μA
VTHP
Pause threshold
3.0
V
General
VCC
Supply voltage
6
9
10.2
V
ICC
Supply current
7
10
13
mA
PSRR
Power supply rejection ratio
f = 1KHz
70
90
dB
eNO
Output noise
Output muted (B = 20 to
20kHz flat)
4
μV
All gains 0dB (B = 200 to
20kHz flat)
615
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 =
2.1Vrms
111
dB
SC
Channel separation L - R
80
95
dB
Table 4.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit


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