TDA7431 STMicroelectronics, TDA7431 Datasheet - Page 7

• 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

Table 5. Electrical Characteristcs (continued)
EFFECT CONTROL
SURROUND SOUND MATRIX
TEST CONDITION (Phase Resistor Selection D0=0, D1=1, D2=0. D3=1, D4=0, D5=1, D6=0, D7=1
Symbol
C
D
D
R
R
R
S
D
L
L
L
G
G
G
RANGE
R
R
R
GMOV
GMUS
MON1
MON2
MON3
MON1
MON2
MON3
STEP
GOFF
MOV
MUS
OFF
LP1
LPF
HPI
Control Range
Step Resolution
In-phase Gain (OFF)
LR In-phase Gain Difference
(OFF)
In-phase Gain (Movie)
LR In-phase Gain Difference
(Movie)
In-phase Gain (Music)
LR In-phase Gain Difference
(Music)
Simulated L Output 1
Simulated L Output 2
Simulated L Output 3
Simulated R Output 1
Simulated R Output 2
Simulated R Output 3
Low Pass Filter Resistance
High Pass Filter Resistance
LP Pin Impedance
Parameter
Mode OFF, Input signal of 1kHz,
1.4 V
Mode OFF, Input signal of 1kHz,
1.4 V
Movie mode, Effect Ctrl = -6dB
1kHz, 1.4 V
R
Movie mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 V
(R
Music mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 V
(R
Music mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 V
(R
Simulated Mode, Effect Ctrl = -6dB
Input signal of 250Hz,
1.4 V
Simulated Mode, Effect Ctrl = -6dB
Input signal of 1kHz,
1.4 V
Simulated Mode, Effect Ctrl = -6dB
Input signal of 3.6kHz,
1.4 V
Simulated Mode, Effect Ctrl = -6dB
Input signal of 250Hz,
1.4 V
Simulated Mode, Effect Ctrl = -6dB
Input signal of 1kHz,
1.4 V
Simulated Mode, Effect Ctrl = -6dB
Input signal of 3.6kHz,
1.4 V
in
in
in
in
p-p
p-p
p-p
p-p
p-p
p-p
p-p
p-p
R
R
R
R
, R
, R
, R
, R
, R
, R
, R
, R
out ,
out
out
out
Test Condition
in
in
in
in
in
in
in
in
) - (L
) , (L
) , (L
p-p
L
and L
and L
and L
and L
and L
and L
in
,
R
R
in
in
in
out ,
out ,
in
in
in
in
in
in
L
out
L
L
L
L
L
in
in
out
out
out
L
L
L
R
R
R
out
out
out
)
)
)
out
out
out
p-p
p-p
p-p
L
L
out
out
±13.0
Min.
0.5
42
-1
-1
7
7
TDA7430 - TDA7431
– 4.5
Typ.
–4.0
– 20
4.5
7.0
3.8
10
60
10
1
0
0
8
0
7
0
Max.
1.5
13
78
13
6
1
1
Unit
K
K
K
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
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