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TDA7346 数据表(PDF) 3 Page - STMicroelectronics

部件名 TDA7346
功能描述  DIGITAL CONTROLLED SURROUND SOUND MATRIX
PDF  14 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7346 数据表(HTML) 3 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (refer to the test circuit Tamb =25
°C, VS = 9V, RL = 10KΩ,
RG = 600
Ω, all controls flat (G = 0),Effect Ctrl = -6dB, MODE = OFF; f = 1KHz
unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
SUPPLY
VS
Supply Voltage
7
9
10.2
V
IS
Supply Current
10
mA
SVR
Ripple Rejection
LCH /RCH out, Mode = OFF
60
80
dB
INPUT STAGE
RII
Input Resistance
100
K
Ω
VCL
Clipping Level
THD = 0.3%; Lin or Rin
2
2.5
Vrms
THD = 0.3%; Rin + Lin (2)
3.0
Vrms
CRANGE
Control Range
20
dB
AVMIN
Min. Attenuation
-1
0
1
dB
AVMAX
Max. Attenuation
20
dB
ASTEP
Step Resolution
0.31
dB
VDC
DC Steps
adjacent att. step
0
mV
EFFECT CONTROL
CRANGE
Control Range
- 21
- 6
dB
SSTEP
Step Resolution
1
dB
680nF
C16
HP1
HP2
L-in
0.1
µF
C17
Lout
Rout
AGND
DIG GND
SCL
ADDR
LP1
1.2nF
C6
LP
REAR
R-in
0.1
µF
C7
5.6nF
C15
TDA7346
SDA
PS1
100nF
C14
PS2
4.7nF
C13
CREF
22
µF
C3
PS3
22nF
C4
PS4
22nF
C5
100nF
C2
10
µFC1
VS
D93AU040C
6798
5
16
19
1
20
3
12
10
11
13
14
15
2
4
17
18
TEST CIRCUIT
TDA7346
3/14



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