TDA7429 STMicroelectronics, TDA7429 Datasheet - Page 6

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

TDA7429
Table 5. Electrical Characteristcs (refer to the test circuit T
RG = 600 , all controls flat (G = 0dB), L+R CTRL = +4dB, MODE = OFF; f = 1KHz unless otherwise
specified).
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SUPPLY
INPUT STAGE
BASS CONTROL
MIDDLE CONTROL
TREBLE CONTROL
EFFECT CONTROL
SURROUBND SOUBND MATRIX PHASE
Symbol
C
C
A
M
A
B
S
T
A
R
R
R
R
R
SVR
RANGE
RANGE
V
VMAX
R
G
STEP
VMIN
STEP
STEP
R
STEP
G
R
STEP
V
PS10
PS11
PS12
PS13
PS20
G
I
S
CL
IN
m
M
S
B
b
t
Supply Voltage
Supply Current
Ripple Rejection
Input Resistance
Clipping Level
Control Range
Min. Attenuation
Max. Attenuation
Step Resolution
Control Range
Step Resolution
Internal Feedback Resistance
Control Range
Step Resolution
Internal Feedback Resistance
Control Range
Step Resolution
Control Range
Step Resolution
Phase Shifter 1: D1 = 0, D0 = 0
Phase Shifter 1: D1 = 0, D0 = 1
Phase Shifter 1: D1 = 1, D0 = 0
Phase Shifter 1: D1 = 1, D0 = 1
Phase Shifter 2: D3 = 0, D2 = 0
Parameter
L
THD = 0.3%
Max. Boost/cut
Max. Boost/cut
Max. Boost/cut
CH
/ R
CH out
Test Condition
, Mode = OFF
amb
= 25°C, V
S
±11.5
±11.5
±13.0
= 9V, R
Min.
17.5
12.6
26.4
-21
0.5
8.3
10
60
35
31
32
10
-1
7
2
1
1
1
4
L
±14.0
±14.0
±14.0
Typ.
31.5
31.5
11.8
14.1
17.9
37.3
0.5
= 10K , Vin = 1Vrms;
2.5
5.6
18
80
50
44
25
9
0
2
2
2
1
±16.0
±16.0
±15.0
48.85
Max.
10.2
32.5
15.2
18.3
23.3
1.5
7.2
26
65
32
56
-6
1
1
3
3
3
Unit
V
mA
K
K
K
K
K
K
K
K
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V
rms