TDA7429S Datasheet, PDF (8/20 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX

TDA7429S - TDA7429T
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
SPEAKER & AUX ATTENUATORS
C_range
S_STEP
Control Range
Step Resolution
E_A
Attenuation set error
V_DC
A_MUTE
R_VEA
DC Steps
Output Mute Condition
Input Impedance
AUDIO OUTPUTS
N_O(OFF) Output Noise (OFF)
N_O(MOV) Output Noise (Movie)
N_O(MUS) Output Noise (Music)
N_O(MON) Output Noise (Simulated)
d
S_C
V_OCL
R_OUT
V_OUT
Distorsion
Channel Separation
Clipping Level
Output Resistance
DC Voltage Level
MONITOR OUTPUTS
d
Distorsion
S_C
V_OCL
Channel Separation
Clipping Level
R_OUT
Output Resistance
V_OUT
DC Voltage Level
BUS INPUTS
VIL
Input Low Voltage
V_IH
Input High Voltage
I_IN
Input Current
V_O
Output Voltage SDA
Acknowledge
Test Condition
Av = 0 to -20dB
Av = -20 to -79dB
adjacent att. steps
Output Mute, Flat
B_W = 20Hz to 20KHz
Mode =Movie ,
B_W = 20Hz to 20KHz
Mode = Music ,
B_W = 20Hz to 20KHz,
Mode = Simulated,
B_W = 20Hz to 20KHz
Av = 0 ; Vin = 1Vrms
d = 0.3%
Av = 0 ; Vin = 1Vrms
d = 0.3%
I_O = 1.6mA
Min. Typ. Max. Unit
79
dB
-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
µVrms
5
µVrms
30
µVrms
30
mVrms
30
µVrms
0.01 0.1
%
70
90
dB
2
2.5
Vrms
25
50
85
Ω
3.8
V
0.01 0.1
%
70
90
dB
2
2.5
Vrms
25
50
85
Ω
4.5
V
1
V
3
V
-5
+5
µA
0.4
V
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