E-TDA7406 STMicroelectronics, E-TDA7406 Datasheet - Page 11

• Manufacturer Part Number: E-TDA7406
• Description: Audio DSPs CAR RADIO SIGNAL
• Manufacturer: STMicroelectronics

Specifications of E-TDA7406

• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-44
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7406
3.2
Table 4.
INPUT SELECTOR
DIFFERENTIAL STEREO INPUTS
BEEP CONTROL
Symbol
G
G
CMRR
G
V
V
f
IN MAX
V
V
IN MIN
e
Beep
S
R
offset
R
STEP
RMS
NO
DC
CL
IN
in
in
Input Resistance
Clipping Level
Input Separation
Min. Input Gain
Max. Input Gain
Step Resolution
DC Steps
Remaining offset with Autozero
Input Resistance (see Fig. 1)
Common Mode Rejection Ratio
Output-Noise @ Speaker-
Outputs
Beep Level
Beep Frequency
●
Audioprocessor electrical characteristics
Audioprocessor electrical characteristics
(V
S
=9V; T
–
–
–
Mute functions
–
–
Parameter
Single-ended monaural output
control range 95dB (+15...-79dB) in 1dB steps with soft step.
separate mute
direct mute
digitally controlled Soft mute with 4 programmable mute-time
amb
=25°C; R
L
=10kΩ; all gains=0dB; f=1kHz; unless otherwise specified)
all single ended Inputs
Adjacent Gain Steps
G
Differential
V
V
20Hz - 20kHz, flat; all stages 0dB
Mix-Gain = 6dB
f
f
f
f
Beep1
Beep2
Beep3
Beep4
CM
CM
MIN
= 1V
= 1V
to G
Test Condition
RMS
RMS
MAX
@ 1kHz
@ 10kHz
Min.
1.48
2.28
250
475
740
2.2
0.5
-10
70
80
13
70
46
46
-5
-1
Audioprocessor part
Typ.
1.56
100
100
100
350
500
780
2.6
0.5
2.4
15
70
60
11
0
1
1
1
Max.
1.64
2.52
130
130
500
525
820
1.5
10
17
1
5
V
Unit
kHz
kHz
mV
mV
mV
mV
kΩ
kΩ
dB
dB
dB
dB
dB
dB
µV
Hz
Hz
RMS
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