TDA7429 查看數據表（PDF） - STMicroelectronics
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TDA7429 Datasheet PDF : 22 Pages
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TDA7429
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
SURROUND SOUND MATRIX
TEST CONDITION (Phase Resistor Selection D0=0, D1=1, D2=0. D3=1, D4=0, D5=1, D6=0, D7=1
RPS21 Phase Shifter 2: D3 = 0, D2 = 1
4.8
6.8
8.7
KΩ
RPS22 Phase Shifter 2: D3 = 1, D2 = 0
6
8.4 10.9 KΩ
RPS23 Phase Shifter 2: D3 = 1, D2 = 1
12.9 18.3 23.7 KΩ
RPS30 Phase Shifter 3: D5 = 0, D4 = 0
8.5 12.1 15.6 KΩ
RPS31 Phase Shifter 3: D5 = 0, D4 = 1
10.2 14.5 18.7 KΩ
RPS32 Phase Shifter 3: D5 = 1, D4 = 0
12.7 18.1 23.3 KΩ
RPS33 Phase Shifter 3: D5 = 1, D4 = 1
27.4 39.1 50.75 KΩ
RPS40 Phase Shifter 4: D7 = 0, D6 = 0
8.5 12.1 15.6 KΩ
RPS41 Phase Shifter 4: D7 = 0, D6 = 1
10.2 14.5 18.7 KΩ
) RPS42 Phase Shifter 4: D7 = 1, D6 = 0
12.7 18.1 23.3 KΩ
t(s RPS43 Phase Shifter 4: D7 = 1, D6 = 1
27.4 39.1 50.75 KΩ
duc GOFF In-phase Gain (OFF)
Mode OFF, Input signal of 1kHz,
-1
0
1
dB
1.4 Vp-p, Rin → Rout , Lin → Lout
ro DGOFF LR In-phase Gain Difference
Mode OFF, Input signal of 1kHz,
-1
0
1
dB
P (OFF)
1.4 Vp-p, Rin → Rout , Lin → Lout
olete GMOV In-phase Gain (Movie)
Movie mode, Effect Ctrl = -6dB
1kHz, 1.4 Vp-p,
Rin → Rout , Lin → Lout
8
dB
bs DGMOV LR In-phase Gain Difference
O (Movie)
Movie mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p
(Rin → Rout) - (Lin → Lout)
0
dB
t(s) - GMUS In-phase Gain (Music)
Music mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p
(Rin → Rout) , (Lin → Lout)
7
dB
uc DGMUS LR In-phase Gain Difference
rod (Music)
Music mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p
(Rin → Rout) , (Lin → Lout)
0
dB
P LMON1 Simulated L Output 1
Simulated Mode, Effect Ctrl = -6dB
4.5
dB
te Input signal of 250Hz,
le 1.4 Vp-p, Rin and Lin → Lout
o LMON2 Simulated L Output 2
Simulated Mode, Effect Ctrl = -6dB
–4.0
dB
s Input signal of 1kHz,
Ob 1.4 Vp-p, Rin and Lin → Lout
LMON3 Simulated L Output 3
Simulated Mode, Effect Ctrl = -6dB
7.0
dB
Input signal of 3.6kHz,
1.4 Vp-p, Rin and Lin → Lout
RMON1 Simulated R Output 1
Simulated Mode, Effect Ctrl = -6dB
– 4.5
dB
Input signal of 250Hz,
1.4 Vp-p, Rin and Lin → Rout
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