TDA7402_07 STMICROELECTRONICS [STMicroelectronics], TDA7402_07 Datasheet - Page 12

• Manufacturer Part Number: TDA7402_07
• Description: Car radio signal processor
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical specifications
Table 2.
12/71
Speaker attenuators
Audio outputs
Voice bandpass
Subwoofer attenuators
Symbol
A
A
A
A
A
G
G
A
V
R
V
V
V
MUTE
MUTE
R
STEP
f
R
ATTN
STEP
f
E
CLIP
R
C
E
MAX
OUT
MAX
MAX
HP
LP
DC
DC
DC
in
E
in
E
L
L
Input impedance
Max. gain
Max. attenuation
Step resolution
Output mute attenuation
Attenuation set error
DC steps
Clipping level
Output load resistance
Output load capacitance
Output impedance
DC voltage level
Highpass corner frequency
Lowpass corner frequency
Input impedance
Max. gain
Max. attenuation
Step resolution
Output mute attenuation
Attenuation set error
DC steps
Electrical characteristics (continued)
Parameter
Adjacent attenuation steps
d = 0.3%
f
f
f
f
f
f
f
f
f
f
Adjacent attenuation steps
HP1
HP2
HP3
HP4
HP5
HP6
HP7
HP8
LP1
LP2
Test condition
Min.
122
162
194
270
405
540
675
-83
0.5
2.2
4.3
2.7
5.4
-83
0.5
35
14
80
81
35
14
80
2
Typ.
135
180
215
300
450
600
750
-79
-79
0.1
2.6
4.5
50
15
90
30
90
50
15
90
1
3
6
1
1
Max.
100
148
198
236
330
495
660
825
-75
1.5
4.7
3.3
6.6
-75
1.5
16
99
16
65
10
65
2
5
2
5
TDA7402
V
Unit
kHz
kHz
mV
mV
kΩ
kΩ
kΩ
dB
dB
dB
dB
dB
nF
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
dB
dB
dB
dB
dB
RMS
W
V