TDA7429S Datasheet, PDF (7/20 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX

TDA7429S - TDA7429T
ELECTRICAL CHARACTERISTICS (continued)
SURROUND SOUND MATRIX
TEST CONDITION (Phase Resistor Selection D0=0, D1=1, D2=0. D3=1, D4=0, D5=1, D6=0, D7=1
Symbol
R_PS21
R_PS22
R_PS23
R_PS30
R_PS31
R_PS32
R_PS33
RPS40
R_PS41
R_PS42
R_PS43
G_OFF
D_GOFF
G_MOV
D_GMOV
G_MUS
D_GMUS
L_MON1
L_MON2
L_MON3
R_MON1
R_MON2
R_MON3
RLP1
R_HPI
R_{L PF}
Parameter
Phase Shifter 2: D3 = 0, D2 = 1
Phase Shifter 2: D3 = 1, D2 = 0
Phase Shifter 2: D3 = 1, D2 = 1
Phase Shifter 3: D5 = 0, D4 = 0
Phase Shifter 3: D5 = 0, D4 = 1
Phase Shifter 3: D5 = 1, D4 = 0
Phase Shifter 3: D5 = 1, D4 = 1
Phase Shifter 4: D7 = 0, D6 = 0
Phase Shifter 4: D7 = 0, D6 = 1
Phase Shifter 4: D7 = 1, D6 = 0
Phase Shifter 4: D7 = 1, D6 = 1
In-phase Gain (OFF)
LR In-phase Gain Difference
(OFF)
In-phase Gain (Movie)
LR In-phase Gain Difference
(Movie)
In-phase Gain (Music)
LR In-phase Gain Difference
(Music)
Simulated L Output 1
Simulated L Output 2
Simulated L Output 3
Simulated R Output 1
Simulated R Output 2
Simulated R Output 3
Low Pass Filter Resistance
High Pass Filter Resistance
LP Pin Impedance
Test Condition
Mode OFF, Input signal of
1kHz, 1.4 Vp-p, Rin → Rout
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)
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)
Simulated Mode, EffectCtrl = -6dB
Input signal of 250Hz,
1.4 V_p-p, R_in and L_in → L_out
Simulated Mode, EffectCtrl = -6dB
Input signal of 1kHz,
1.4 V_p-p, R_in and L_in → L_out
Simulated Mode, EffectCtrl = -6dB
Input signal of 3.6kHz,
1.4 V_p-p, R_in and L_in → L_out
Simulated Mode, EffectCtrl = -6dB
Input signal of 250Hz,
1.4 V_p-p, R_in and L_in →R_out
Simulated Mode, EffectCtrl = -6dB
Input signal of 1kHz,
1.4 Vp-p, Rin and Lin →Rout
Simulated Mode, EffectCtrl = -6dB
Input signal of 3.6kHz,
1.4 V_p-p, R_in and L_in → R_out
Min.
4.8
6
12.9
8.5
10.2
12.7
27.4
8.5
10.2
12.7
27.4
-1
-1
7
42
7
Typ.
6.8
8.4
18.3
12.1
14.5
18.1
39.1
12.1
14.5
18.1
39.1
0
Max.
8.7
10.9
23.7
15.6
18.7
23.3
50.75
15.6
18.7
23.3
50.75
1
0
1
8
0
7
0
4.5
–4.0
7.0
– 4.5
3.8
– 20
10
13
60
78
10
13
Unit
KΩ
KΩ
KΩ
KΩ
KΩ
KΩ
KΩ
KΩ
KΩ
KΩ
KΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
KΩ
KΩ
KΩ
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