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參數(shù)資料
| 型號(hào)： | TDA7345 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| 中文描述： | 數(shù)控式矩陣環(huán)繞聲音頻處理器 |
| 文件頁數(shù)： | 5/18頁 |
| 文件大小： | 122K |
| 代理商： | TDA7345 |
ELECTRICALCHARACTERISTICS
(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
)
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
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.
-1.5
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)
7
dB
G
MOV2
In-phase Gain (Movie 2)
8
dB
D
GMOV
LR In-phase Gain Diffrence
(Movie)
0
dB
G
MUS1
In-phase Gain (Music 1)
6
dB
G
MUS2
In-phase Gain (Music 2)
7.5
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
PS1
R
PS2
R
PS3
R
PS2
R
HPI
R
LPF
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
7.5
13.5
0.30
13.6
13.6
45
7.5
10
12.5
22.5
0.50
22.6
22.6
75
12.5
K
k
K
K
K
K
K
17.95
0.40
18.08
18.08
60
10
TDA7345
5/18
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參數(shù)描述 |
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| TDA7345D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
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| TDA7346D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITAL CONTROLLED SURROUND SOUND MATRIX |
| TDA7348 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR |
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