TDA7430 Просмотр технического описания (PDF) - STMicroelectronics
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TDA7430 Datasheet PDF : 23 Pages
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TDA7430 - TDA7431
Table 5. Electrical Characteristcs (continued)
Symbol
Parameter
Test Condition
Min. Typ. Max.
EFFECT CONTROL
CRANGE Control Range
±13.0
6
SSTEP Step Resolution
0.5
1
1.5
SURROUND SOUND MATRIX
TEST CONDITION (Phase Resistor Selection D0=0, D1=1, D2=0. D3=1, D4=0, D5=1, D6=0, D7=1
GOFF In-phase Gain (OFF)
Mode OFF, Input signal of 1kHz,
-1
0
1
1.4 Vp-p, Rin → Rout , Lin → Lout
DGOFF LR In-phase Gain Difference
Mode OFF, Input signal of 1kHz,
-1
0
1
(OFF)
1.4 Vp-p, Rin → Rout , Lin → Lout
GMOV In-phase Gain (Movie)
Movie mode, Effect Ctrl = -6dB
8
1kHz, 1.4 Vp-p,
Rin → Rout , Lin → Lout
DGMOV LR In-phase Gain Difference
Movie mode, Effect Ctrl = -6dB
0
(Movie)
Input signal of 1kHz, 1.4 Vp-p
(Rin → Rout) - (Lin → Lout)
GMUS In-phase Gain (Music)
Music mode, Effect Ctrl = -6dB
7
Input signal of 1kHz, 1.4 Vp-p
(Rin → Rout) , (Lin → Lout)
DGMUS LR In-phase Gain Difference
Music mode, Effect Ctrl = -6dB
0
(Music)
Input signal of 1kHz, 1.4 Vp-p
(Rin → Rout) , (Lin → Lout)
LMON1 Simulated L Output 1
Simulated Mode, Effect Ctrl = -6dB
4.5
Input signal of 250Hz,
1.4 Vp-p, Rin and Lin → Lout
LMON2 Simulated L Output 2
Simulated Mode, Effect Ctrl = -6dB
Input signal of 1kHz,
1.4 Vp-p, Rin and Lin → Lout
–4.0
LMON3 Simulated L Output 3
Simulated Mode, Effect Ctrl = -6dB
7.0
Input signal of 3.6kHz,
1.4 Vp-p, Rin and Lin → Lout
RMON1 Simulated R Output 1
Simulated Mode, Effect Ctrl = -6dB
Input signal of 250Hz,
1.4 Vp-p, Rin and Lin → Rout
– 4.5
RMON2 Simulated R Output 2
Simulated Mode, Effect Ctrl = -6dB
3.8
Input signal of 1kHz,
1.4 Vp-p, Rin and Lin → Rout
RMON3 Simulated R Output 3
Simulated Mode, Effect Ctrl = -6dB
Input signal of 3.6kHz,
1.4 Vp-p, Rin and Lin → Rout
– 20
RLP1 Low Pass Filter Resistance
7
10
13
RHPI High Pass Filter Resistance
42
60
78
RLPF LP Pin Impedance
7
10
13
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
KΩ
KΩ
KΩ
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