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TDA7449 Datasheet(PDF) 2 Page - STMicroelectronics

No. de pieza TDA7449
Descripción Electrónicos  TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR
PDF  17 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7449 Datasheet(HTML) 2 Page - STMicroelectronics

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ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
Operating Supply Voltage
10.5
V
Tamb
Operating Ambient Temperature
-10 to 85
°C
Tstg
Storage Temperature Range
-55 to 150
°C
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth j-pin
Thermal Resistance Junction-pins
150
°C/W
CREF
VS
PGND
ROUT
LOUT
R_IN1
R_IN2
L_IN1
L_IN2
1
3
2
4
5
6
7
8
9
BIN(R)
BOUT(R)
BOUT(L)
TREBLE(L)
BIN(L)
TREBLE(R)
DIG_GND
SCL
SDA
20
19
18
17
16
14
15
13
12
D98AU848
MUXOUT(L)
10
MUXOUT(R)
11
PIN CONNECTION
QUICK REFERENCE DATA
Symbol
Parameter
Min.
Typ.
Max.
Unit
VS
Supply Voltage
6
9
10.2
V
VCL
Max. input signal handling
2
Vrms
THD
Total Harmonic Distortion V = 1Vrms f = 1KHz
0.01
0.1
%
S/N
Signal to Noise Ratio V out = 1Vrms (mode = OFF)
106
dB
SC
Channel Separation f = 1KHz
90
dB
Input Gain in (2dB step)
0
30
dB
Volume Control
(1dB step)
-47
0
dB
Treble Control
(2dB step)
-14
+14
dB
Bass Control (2dB step)
-14
+14
dB
Balance Control
1dB step
-79
0
dB
Mute Attenuation
100
dB
TDA7449
2/17



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