TDA7407 STMicroelectronics, TDA7407 Datasheet - Page 12

• Manufacturer Part Number: TDA7407
• Description: IC PROCESSOR CAR SIGNAL 44TQFP
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7407

• Applications: Automotive Audio
• Mounting Type: Surface Mount
• Package / Case: 44-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3979

Audio processor part
12/46
Table 5.
Soft mute/AFS
Bass control
MID control
Symbol
V
C
C
DC
V
A
Q
A
A
TH high
RANGE
RANGE
V
R
TH low
MUTE
STEP
STEP
T
BASS
f
f
DC
PD
GAIN
C
C
D
DC steps
Mute attenuation
Delay time
Low threshold for SM-/AFS- Pin
High threshold for SM-/AFS-Pin
Internal pull-up resistor
Control range
Step resolution
Center frequency
Quality factor
Bass-DC-gain
Control range
Step resolution
Center frequency
Audio processor electrical characteristics (continued)
(V
specified)
S
= 9V; T
Parameter
amb
= 25°C; R
Adjacent attenuation steps
From 0dB to GMIN
T1
T2
T3
T4
f
f
f
f
Q
Q
Q
Q
DC = off
DC = on
f
f
f
f
C1
C2
C3
C4
C1
C2
C3
C4
L
(1)
1
2
3
4
= 10KΩ; all gains = 0dB; f = 1KHz; unless otherwise
Test condition
Min.
1.35
±13
±13
450
2.5
0.5
0.9
1.1
1.3
1.8
3.5
0.5
0.9
1.8
80
54
63
72
90
-1
(150)
Typ.
0.48
0.96
40.4
1.25
±15
±15
100
324
100
500
0.1
0.5
1.5
4.4
1.5
45
60
70
80
(2)
1
1
2
0
1
1
2
Max.
1.65
±17
±17
110
550
1.5
1.1
1.4
1.7
2.2
5.5
1.5
1.1
2.2
66
77
88
3
5
1
1
TDA7407
Unit
kHz
kHz
kHz
mV
mV
KΩ
ms
ms
ms
ms
dB
dB
dB
Hz
Hz
Hz
Hz
dB
dB
dB
dB
Hz
V
V