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TDA7449L Folha de dados(PDF) 2 Page - STMicroelectronics

Nome de Peças TDA7449L
Descrição Electrónicos  LOW COST DIGITALLY CONTROLLED AUDIO PROCESSOR
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7449L Folha de dados(HTML) 2 Page - STMicroelectronics

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Table 2. Absolute Maximum Ratings
Figure 3. Pin Connection
Table 3. Thermal Data
Table 4. Quick Reference Data
Symbol
Parameter
Value
Unit
VS
Operating Supply Voltage
10.5
V
Tamb
Operating Ambient Temperature
0 to 70
°C
Tstg
Storage Temperature Range
-55 to 150
°C
Symbol
Parameter
Value
Unit
Rth j-pin
Thermal Resistance Junction- pins
150
°C/W
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 = 0.1Vrms f = 1KHz
0.01
0.1
%
S/N
Signal to Noise Ratio Vout = 1Vrms (mode = OFF)
106
dB
SC
Channel Separation f = 1KHz
90
dB
Input Gain (2dB step)
0
30
dB
Volume Control (1dB step)
-47
0
dB
Balance Control 1dB step
-79
0
dB
Mute Attenuation
100
dB
CREF
VS
PGND
ROUT
LOUT
R_IN1
R_IN2
L_IN1
L_IN2
1
3
2
4
5
6
7
8
9
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
DIG_GND
SCL
SDA
20
19
18
17
16
14
15
13
12
D98AU869
MUXOUT(L)
10
MUXOUT(R)
11


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