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參數(shù)資料
| 型號(hào)： | 7431 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX AND VOICE CANCELLER |
| 中文描述： | 數(shù)控式環(huán)繞聲矩陣和消音器的音頻處理器 |
| 文件頁數(shù)： | 7/21頁 |
| 文件大?。?/td> | 168K |
| 代理商： | 7431 |
ELECTRICALCHARACTERISTICS
(continued)
SURROUND SOUND MATRIX
TEST CONDITION (PhaseResistor Selection D0=0, D1=1, D2=0.D3=1, D4=0, D5=1, D6=0,D7=1
Symbol
G
OFF
Parameter
Test Condition
Mode OFF,Input signal of
1kHz, 1.4 V
p-p
, R
in
→
R
out
L
in
→
L
out
Mode OFF,Input signal of
1kHz, 1.4 V
p-p
R
in
→
R
out
, L
in
→
L
out
Movie mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 V
p-p
R
in
→
R
out
, L
in
→
L
out
Movie mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 V
p-p
(R
in
→
R
out
) – (L
in
→
L
out
)
Musicmode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 V
p-p
(R
in
→
R
out
), (L
in
→
L
out
)
Musicmode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 V
p-p
(R
in
→
R
out
) - (L
in
→
L
out
)
SimulatedMode,EffectCtrl= -6dB
Input signal of 250Hz,
1.4 V
p-p
, R
in
and L
in
→
L
out
SimulatedMode,EffectCtrl= -6dB
Input signal of 1kHz,
1.4 V
p-p
, R
in
and L
in
→
L
out
SimulatedMode, EffectCtrl= -6dB
Input signal of 3.6kHz,
1.4 V
p-p
, R
in
and L
in
→
L
out
SimulatedMode,EffectCtrl= -6dB
Input signal of 250Hz,
1.4 V
p-p
, R
in
and L
in
→
R
out
SimulatedMode,EffectCtrl= -6dB
Input signal of 1kHz,
1.4 V
p-p
, R
in
and L
in
→
R
out
SimulatedMode,EffectCtrl= -6dB
Input signal of 3.6kHz,
1.4 V
p-p
, R
in
and L
in
→
R
out
Min.
-1
Typ.
0
Max.
1
Unit
dB
In-phase Gain (OFF)
D
GOFF
LR In-phase Gain Difference
(OFF)
-1
0
1
dB
G
MOV
In-phase Gain (Movie)
8
dB
D
GMOV
LR In-phase Gain Difference
(Movie)
0
dB
G
MUS
In-phase Gain (Music)
7
dB
D
GMUS
LR In-phase Gain Difference
(Music)
0
dB
L
MON1
Simulated L Output 1
4.5
dB
L
MON2
Simulated L Output 2
–4.0
dB
L
MON3
Simulated L Output 3
7.0
dB
R
MON1
Simulated R Output 1
– 4.5
dB
R
MON2
Simulated R Output 2
3.8
dB
R
MON3
Simulated R Output 3
– 20
dB
R
LP1
R
HPI
R
LPF
Low Pass Filter Resistance
High Pass Filter Resistance
LP Pin Impedance
7
42
7
10
60
10
13
78
13
K
K
K
TDA7430 - TDA7431
7/21
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