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TDA7344 数据表(PDF) 5 Page - STMicroelectronics

部件名 TDA7344
功能描述  DIGITAL CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX
PDF  20 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7344 数据表(HTML) 5 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (continued)
SURROUND SOUND MATRIX
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
GOFF
In-phase Gain (OFF)
Mode OFF , Input signal of
1kHz, 1.4 Vp-p,Rin
→ Rout
Lin
→ Lout
-1.5
0
1.5
dB
DGOFF
LR In-phase Gain Difference
(OFF)
Mode OFF , Input signal of
1kHz, 1.4 Vp-p
(Rin
→ Rout), (Lin → Lout)
-1.5
0
1.5
dB
GMOV1
In-phase Gain (Movie 1)
Movie mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p
Rin
→ Rout,Lin → Lout
7dB
GMOV2
In-phase Gain (Movie 2)
Movie mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p
Rin
→ Rout,Lin → Lout
8dB
DGMOV
LR In-phase Gain Diffrence
(Movie)
Movie mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p
(Rin
→ Rout)– (Lin → Lout)
0dB
GMUS1
In-phase Gain (Music 1)
Music mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p
(Rin
→ Rout)– (Lin → Lout)
6dB
GMUS2
In-phase Gain (Music 2)
Music mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p
Rin
→ Rout,Lin → Lout
7.5
dB
DGMUS
LR In-phase Gain Difference
(Music)
Music mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p
(Rin
→ Rout)– (Lin → Lout)
0dB
LMON1
Simulated L Output 1
Simulated Mode, Effect Ctrl = -6dB
Input signal of 250Hz,
1.4 Vp-p,Rin and Lin
→ Lout
4.5
dB
LMON2
Simulated L Output 2
Simulated Mode, Effect Ctrl = -6dB
Input signal of 1kHz,
1.4 Vp-p,Rin and Lin
→ Lout
– 4.0
dB
LMON3
Simulated L Output 3
Simulated Mode, EffectCtrl = -6dB
Input signal of 3.6kHz,
1.4 Vp-p,Rin and Lin
→ Lout
7.0
dB
RMON1
Simulated R Output 1
Simulated Mode, Effect Ctrl = -6dB
Input signal of 250Hz,
1.4 Vp-p,Rin and Lin
→Rout
– 4.5
dB
RMON2
Simulated R Output 2
Simulated Mode, Effect Ctrl = -6dB
Input signal of 1kHz,
1.4 Vp-p,Rin and Lin
→Rout
3.8
dB
RMON3
Simulated R Output 3
Simulated Mode, Effect Ctrl = -6dB
Input signal of 3.6kHz,
1.4 Vp-p,Rin and Lin
→ Rout
–20
dB
RLP1
Low Pass Filter Resistance
7.5
10
12.5
K
Ω
RPS1
Phase Shifter 1 Resistance
13.5
17.95
22.5
k
Ω
RPS2
Phase Shifter 2 Resistance
0.3
0.4
0.5
K
Ω
RPS3
Phase Shifter 3 Resistance
13.6
18.08
22.6
K
Ω
RPS4
Phase Shifter 4 Resistance
13.6
18.08
22.6
K
Ω
RHPF
High Pass Filter Resistance
45
60
75
K
Ω
RLPF
LP Pin Impedance
7.5
10
12.5
K
Ω
TDA7344
5/20



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