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E-TDA7406 View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
E-TDA7406 Car radio signal processor ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-TDA7406 Datasheet PDF : 64 Pages
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TDA7406
Audioprocessor part
– Single-ended monaural output
– control range 95dB (+15...-79dB) in 1dB steps with soft step.
– separate mute
Mute functions
– direct mute
– digitally controlled Soft mute with 4 programmable mute-time
3.2
Table 4.
Symbol
Audioprocessor electrical characteristics
Audioprocessor electrical characteristics
(VS=9V; Tamb=25°C; RL=10kΩ; all gains=0dB; f=1kHz; unless otherwise specified)
Parameter
Test Condition
Min. Typ. Max. Unit
INPUT SELECTOR
Rin Input Resistance
VCL Clipping Level
SIN Input Separation
GIN MIN Min. Input Gain
GIN MAX Max. Input Gain
GSTEP Step Resolution
VDC DC Steps
Voffset Remaining offset with Autozero
DIFFERENTIAL STEREO INPUTS
all single ended Inputs
Adjacent Gain Steps
GMIN to GMAX
70 100 130 kΩ
2.2 2.6
80 100
VRMS
dB
-1
0
1
dB
13
15
17
dB
0.5
1
1.5
dB
-5
1
5
mV
-10
1
10
mV
0.5
mV
Rin Input Resistance (see Fig. 1)
Differential
70 100 130 kΩ
VCM = 1VRMS @ 1kHz
46
70
dB
CMRR Common Mode Rejection Ratio
VCM = 1VRMS @ 10kHz
46
60
dB
eNO
Output-Noise @ Speaker-
Outputs
20Hz - 20kHz, flat; all stages 0dB
11
µV
BEEP CONTROL
VRMS Beep Level
fBeep Beep Frequency
Mix-Gain = 6dB
fBeep1
fBeep2
fBeep3
fBeep4
250 350 500 mV
475 500 525 Hz
740 780 820 Hz
1.48 1.56 1.64 kHz
2.28 2.4 2.52 kHz
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