TDA7430_04 Datasheet, PDF (7/23 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX AND VOICE CANCELLER

TDA7430 - TDA7431
Table 5. Electrical Characteristcs (continued)
Symbol
Parameter
Test Condition
Min. Typ. Max.
EFFECT CONTROL
C_RANGE Control Range
±13.0
6
S_STEP 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
G_OFF In-phase Gain (OFF)
Mode OFF, Input signal of 1kHz,
-1
0
1
1.4 V_p-p, R_in → R_{out ,} L_in → L_out
D_GOFF LR In-phase Gain Difference
Mode OFF, Input signal of 1kHz,
-1
0
1
(OFF)
1.4 V_p-p, R_in → R_{out ,} L_in → L_out
G_MOV In-phase Gain (Movie)
Movie mode, Effect Ctrl = -6dB
8
1kHz, 1.4 V_p-p,
R_in → R_{out ,} L_in → L_out
D_GMOV LR In-phase Gain Difference
Movie mode, Effect Ctrl = -6dB
0
(Movie)
Input signal of 1kHz, 1.4 V_p-p
(R_in → R_out) - (L_in → L_out)
G_MUS In-phase Gain (Music)
Music mode, Effect Ctrl = -6dB
7
Input signal of 1kHz, 1.4 V_p-p
(R_in → R_out) , (L_in → L_out)
D_GMUS LR In-phase Gain Difference
Music mode, Effect Ctrl = -6dB
0
(Music)
Input signal of 1kHz, 1.4 V_p-p
(R_in → R_out) , (L_in → L_out)
L_MON1 Simulated L Output 1
Simulated Mode, Effect Ctrl = -6dB
4.5
Input signal of 250Hz,
1.4 V_p-p, R_in and L_in → L_out
L_MON2 Simulated L Output 2
Simulated Mode, Effect Ctrl = -6dB
Input signal of 1kHz,
1.4 V_p-p, R_in and L_in → L_out
–4.0
L_MON3 Simulated L Output 3
Simulated Mode, Effect Ctrl = -6dB
7.0
Input signal of 3.6kHz,
1.4 V_p-p, R_in and L_in → L_out
R_MON1 Simulated R Output 1
Simulated Mode, Effect Ctrl = -6dB
Input signal of 250Hz,
1.4 V_p-p, R_in and L_in → Rout
– 4.5
R_MON2 Simulated R Output 2
Simulated Mode, Effect Ctrl = -6dB
3.8
Input signal of 1kHz,
1.4 V_p-p, R_in and L_in → R_out
R_MON3 Simulated R Output 3
Simulated Mode, Effect Ctrl = -6dB
Input signal of 3.6kHz,
1.4 V_p-p, R_in and L_in → R_out
– 20
R_LP1 Low Pass Filter Resistance
7
10
13
R_HPI High Pass Filter Resistance
42
60
78
R_LPF 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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