參數(shù)資料
型號(hào)： TDA7346D
廠商： 意法半導(dǎo)體
英文描述： DIGITAL CONTROLLED SURROUND SOUND MATRIX
中文描述： 數(shù)控矩陣環(huán)繞聲
文件頁數(shù)： 4/14頁
文件大?。?/td> 122K
代理商： TDA7346D
ELECTRICAL CHARACTERISTICS
(continued)
SURROUND SOUND MATRIX
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
Movie mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 V
p-p
(R
in
→
R
out
) – (L
in
→
L
out
)
Music mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 V
p-p
(R
in
→
R
out
) – (L
in
→
L
out
)
Music mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 V
p-p
R
in
→
R
out
, L
in
→
L
out
Music mode, 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.
-1.5
Typ.
0
Max.
1.5
Unit
dB
In-phase Gain (OFF)
D
GOFF
LR In-phase Gain Difference
(OFF)
-1.5
0
1.5
dB
G
MOV1
In-phase Gain (Movie 1)
RPS1, RPS2, RPS3, RPS4 =
POR Preset
In-phase Gain (Movie 2)
RPS1, RPS2, RPS3, RPS4 =
POR Preset
LR In-phase Gain Difference
(Movie)
7
dB
G
MOV2
8
dB
D
GMOV
0
dB
G
MUS1
In-phase Gain (Music 1)
RPS1 = POR PRESET
6
dB
G
MUS2
In-phase Gain (Music 2)
RPS1 = POR PRESET
7.5
dB
D
GMUS
LR In-phase Gain Difference
(Music)
0
dB
L
MON1
Simulated L Output 1
RPS1, RPS2, RPS3, RPS4 =
POR Preset
Simulated L Output 2
RPS1, RPS2, RPS3, RPS4 =
POR Preset
Simulated L Output 3
RPS1, RPS2, RPS3, RPS4 =
POR Preset
4.5
dB
L
MON2
– 4.0
dB
L
MON3
7.0
dB
R
MON1
Simulated R Output 1
RPS1, RPS2, RPS3, RPS4 =
POR Preset
Simulated R Output 2
RPS1, RPS2, RPS3, RPS4 =
POR Preset
Simulated R Output 3
RPS1, RPS2, RPS3, RPS4 =
POR Preset
Low Pass Filter Resistance
Phase Shifter 1 Resistance
Phase Shifter 2 Resistance
Phase Shifter 3 Resistance
Phase Shifter 4 Resistance
High Pass Filter Resistance
LP Pin Impedance
– 4.5
dB
R
MON2
3.8
dB
R
MON3
– 20
dB
R
LP1
R
PS1
R
PS2
R
PS3
R
PS2
R
HPI
R
LPF
10
K
k
K
K
K
K
K
at POR
at POR
at POR
at POR
17.95
8.465
18.050
18.050
60
10
TDA7346
4/14
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