TDA7431 STMicroelectronics, TDA7431 Datasheet - Page 6

• Manufacturer Part Number: TDA7431
• Description: IC PROCESSOR AUDIO DGTL 42-SDIP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7431

• Applications: Automotive Systems
• Mounting Type: Through Hole
• Package / Case: 42-SDIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7430 - TDA7431
Table 5. Electrical Characteristcs (refer to the test circuit T
R
specified).
6/23
SUPPLY
INPUT STAGE
BASS CONTROL
MIDDLE CONTROL
TREBLE CONTROL
Symbol
C
G
A
M
A
B
T
A
A
A
A
R
R
SVR
RANGE
V
V
VMAX
R
G
STEP
VMIN
STEP
STEP
R
G
R
STEP
V
= 600 , all controls flat (G = 0dB), Effect CTRL = -6dB, MODE = OFF; f = 1KHz unless otherwise
VO1
VO2
VO3
G
I
LPV
MIX
DC
S
CL
IN
m
M
S
B
b
t
Supply Voltage
Supply Current
Ripple Rejection
Input Resistance
Clipping Level
Control Range
Min. Attenuation
Max. Attenuation
Step Resolution
DC Steps
Voice Canceler Output 1
Voice Canceler Output 2
Voice Canceler Output 3
Low Pass Filter Resistance
Input Impedance
Control Range
Step Resolution
Internal Feedback Resistance
Control Range
Step Resolution
Internal Feedback Resistance
Control Range
Step Resolution
Parameter
L
THD = 0.3%
adjacent att. step
L
Vmix = 0V FIX, 0dB attenuation
L
Vmix = 1V
L
0dB attenuation
Max. Boost/cut
Max. Boost/cut
Max. Boost/cut
CH
IN
IN
IN
= R
= R
= R
/ R
IN
IN
IN
CH out
, R
, Vmix = 0V FIX,
= 0V,
Test Condition
rms
IN
, Mode = OFF
FIX, 0dB attenuation
= ON,
amb
= 25°C, V
S
±11.5
±11.5
±13.0
Min.
22.4
17.5
= 9V, R
10
60
35
31
70
32
-1
-3
-1
7
2
5
5
1
1
1
L
±14.0
±14.0
±14.0
Typ.
31.5
31.5
100
0.5
2.5
18
80
50
32
44
25
= 10K , V
9
0
0
6
0
6
2
2
2
±16.0
±16.0
±15.0
Max.
10.2
41.6
32.5
130
26
65
32
56
1
1
3
7
1
7
3
3
3
in
= 1Vrms;
Unit
V
mA
mV
K
K
K
K
K
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V
rms