TDA7429 Datasheet, PDF (8/22 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX

TDA7429
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
R_MON2 Simulated R Output 2
Simulated Mode, Effect Ctrl = -6dB
3.8
dB
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
– 20
dB
Input signal of 3.6kHz,
1.4 V_p-p, R_in and L_in → R_out
R_LP1 Low Pass Filter Resistance
7
10
13
KΩ
R_HPI High Pass Filter Resistance
42
60
78
KΩ
R_LPF LP Pin Impedance
7
10
13
KΩ
SPEAKER & AUX ATTENUATORS
C_RANGE Control Range
79
dB
S_STEP
) ^EA
Step Resolution
Attenuation set error
ct(s _{VDC DC Steps}
du _{AMUTE Output Mute Condition}
ro _{RVEA Input Impedance}
te ^{P AUDIO OUTPUTS}
le NO(OFF) Output Noise (OFF)
bso N_O(MOV) Output Noise (Movie)
- ^O _{NO(Mus) Output Noise (Music)}
t(s) _{NO(MON) Output Noise (Simulated)}
duc d
Distorsion
ro _{SC Channel Separation}
P _{VOCL Clipping Level}
lete ^{ROUT Output Resistance}
o _{VOUT DC Voltage Level}
Obs^{MONITOR OUTPUTS}
A_v = 0 to -20dB
A_v = -20 to -79dB
adjacent att. steps
Output Mute, Flat
BW = 20Hz to 20KHz
Mode = Movie
BW = 20Hz to 20KHz
Mode = Music
BW = 20Hz to 20KHz
Mode Simulated
BW = 20Hz to 20KHz
A_v = 0 ; V_in = 1V_rms
d = 0.3%
-0.5
1
1.5
dB
-1.5
0
1.5
dB
-3
0
2
dB
-3
0
3
mV
+70 100
dB
21
30
39
KΩ
4
µV_rms
5
µV_rms
30
µV_rms
30
µV_rms
30
µV_rms
0.01 0.1
%
70
90
dB
2
2.5
Vrms
25
50
85
Ω
3.8
V
d
Distorsion
A_v = 0 ; V_in = 1V_rms
0.01 0.1
%
S_C Channel Separation
70
90
dB
V_OCL Clipping Level
d = 0.3%
2
2.5
Vrms
R_OUT Output Resistance
20
50
85
Ω
V_OUT DC Voltage Level
4.5
V
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