TDA7346D ST Microelectronics, TDA7346D Datasheet - Page 3

• Manufacturer Part Number: TDA7346D
• Description: DIGITAL CONTROLLED SURROUND SOUND MATRIX
• Manufacturer: ST Microelectronics

TEST CIRCUIT
ELECTRICAL CHARACTERISTICS (refer to the test circuit T
R
unless otherwise specified)
SUPPLY
INPUT STAGE
EFFECT CONTROL
G
Symbol
C
C
A
= 600 , all controls flat (G = 0),Effect Ctrl = -6dB, MODE = OFF; f = 1KHz
A
A
S
SVR
RANGE
V
RANGE
V
VMAX
V
R
VMIN
STEP
STEP
I
DC
S
CL
S
II
10 F C1
100nF
0.1 F
22nF
22nF
C17
Supply Voltage
Supply Current
Ripple Rejection
Input Resistance
Clipping Level
Control Range
Min. Attenuation
Max. Attenuation
Step Resolution
DC Steps
Control Range
Step Resolution
C2
C4
C5
680nF
C16
V S
HP1
HP2
PS3
PS4
L -in
Parameter
18
17
4
2
15
14
R out
13
REAR
6
AGND
L out
L
THD = 0.3%; Lin or Rin
THD = 0.3%; Rin + Lin (2)
adjacent att. step
11
7
CH
TDA7346
/ R
CH out
Test Condition
DIG GND
SCL
9
10
, Mode = OFF
SDA
amb
8
ADDR
12
= 25 C, V
D93AU040C
16
19
20
5
1
3
Min.
- 21
S
60
-1
7
2
= 9V, R
LP
R -in
LP1
PS1
PS2
CREF
0.1 F
Typ.
0.31
100
2.5
3.0
10
80
20
20
C7
9
0
0
1
L
= 10K ,
100nF
1.2nF
5.6nF
4.7nF
22 F
C15
C14
C13
C3
C6
Max.
10.2
- 6
1
TDA7346
Vrms
Vrms
Unit
mA
mV
K
dB
dB
dB
dB
dB
dB
dB
V
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