E-TDA7514 View Datasheet(PDF) - STMicroelectronics
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E-TDA7514 Datasheet PDF : 74 Pages
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TDA7514
3.6 AUDIO PROCESSOR
(VS = 8.5V; Tamb= 25°C; RL= 10kΩ ; all gains = 0dB; f = 1kHz; unless otherwise specified)
Table 9.
Symbol
Parameter
Test Condition
INPUT SELECTOR
Rin
Input Resistance
All single ended inputs
VCL
Clipping level
SIN
Input Separation
GIN MIN Min. Input Gain
GIN MAX Max. Input Gain
GSTEP Step Resolution
VDC
DC Steps
Adjacent Gain Steps
GMIN to GMAX
Voffset
Remaining offset with AutoZero
QUASI DIFFERENTIAL STEREO INPUT
Rin
Input Resistance
all inputs to ground
GQD
Gain
Symbol
Parameter
Test Condition
CMRR Common Mode Rejection Ratio VCM=1 VRMS@ 1kHz
VCM=1 VRMS@ 10kHz
eNO
Output Noise @ Speaker
Outputs
20Hz-20kHz,flat;
all stages 0dB
SINGLE-ENDED STEREO INPUT
Rin
Input Resistance
GQD
Gain
eNO
Output Noise @ Speaker
Outputs
20Hz-20kHz,flat;
all stages 0dB
DIFFERENTIAL MONO INPUT
Rin
Input Resistance
Differential
GMD
Gain
CMRR Common Mode Rejection Ratio VCM=1 VRMS@ 1kHz
VCM=1 VRMS@ 10kHz
eNO
Output Noise @ Speaker
Outputs
20Hz-20kHz,flat;
all stages 0dB
BEEP CONTROL
VRMS
Beep Level
all flat
fBeep
Beep Frequency
fBeep1
fBeep2
fBeep1
fBeep2
Min. Typ. Max.
70
100 130
2
80
100
-1
0
+1
13
15
17
0.5
1
1.5
-5
1
5
-10
6
10
0.5
70
Min.
46
46
100
-4
Typ.
70
60
20
130
Max.
70
100 130
0
TBD
40
56
72
-4
40
70
40
60
TBD
TBD
500
1
2
3
Unit
kΩ
VRMS
dB
dB
dB
dB
mV
mV
mV
kΩ
dB
Unit
dB
dB
µV
kΩ
dB
µV
kΩ
dB
dB
dB
µV
mV
Hz
kHz
kHz
kHz
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