TDA7429 STMicroelectronics, TDA7429 Datasheet - Page 8

• Manufacturer Part Number: TDA7429
• Description: Digitally Controlled Audio Processor With Surround Sound Matrix
• Manufacturer: STMicroelectronics

TDA7429
8/22
SPEAKER & AUX ATTENUATORS
AUDIO OUTPUTS
MONITOR OUTPUTS
N
N
Symbol
C
N
N
R
R
A
S
R
R
R
O(MOV)
O(MON)
V
V
V
V
R
R
RANGE
R
O(Mus)
V
O(OFF)
MUTE
MON2
MON3
STEP
S
S
E
OCL
OUT
OUT
OCL
OUT
OUT
VEA
LP1
LPF
HPI
d
d
DC
C
C
A
Simulated R Output 2
Simulated R Output 3
Low Pass Filter Resistance
High Pass Filter Resistance
LP Pin Impedance
Control Range
Step Resolution
Attenuation set error
DC Steps
Output Mute Condition
Input Impedance
Output Noise (OFF)
Output Noise (Movie)
Output Noise (Music)
Output Noise (Simulated)
Distorsion
Channel Separation
Clipping Level
Output Resistance
DC Voltage Level
Distorsion
Channel Separation
Clipping Level
Output Resistance
DC Voltage Level
Parameter
Simulated Mode, Effect Ctrl = -6dB
Input signal of 1kHz,
1.4 V
Simulated Mode, Effect Ctrl = -6dB
Input signal of 3.6kHz,
1.4 V
A
A
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
d = 0.3%
A
d = 0.3%
v
v
v
v
= 0 to -20dB
= -20 to -79dB
= 0 ; V
= 0 ; V
p-p
p-p
, R
, R
in
in
Test Condition
in
in
= 1V
= 1V
and L
and L
rms
rms
in
in
R
R
out
out
Min.
-0.5
-1.5
+70
42
21
70
25
70
20
-3
-3
7
7
2
2
Typ.
– 20
0.01
0.01
100
3.8
2.5
3.8
2.5
4.5
10
60
10
79
30
30
30
30
90
50
90
50
1
0
0
0
4
5
Max.
1.5
1.5
0.1
0.1
13
78
13
39
85
85
2
3
Vrms
Vrms
Unit
mV
K
K
K
K
V
V
V
V
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
%
V
V
rms
rms
rms
rms
rms