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TDA7431 Datasheet(PDF) 2 Page - STMicroelectronics

Part # TDA7431
Description  DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX AND VOICE CANCELLER
PDF  23 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7431 Datasheet(HTML) 2 Page - STMicroelectronics

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Figure 3. Pin Connection (TDA7431)
Table 2. Absolute Maximum Ratings
Table 3. Quick Reference Data
Table 4. Thermal Data
Symbol
Parameter
Value
Unit
VS
Operating Supply Voltage
11
V
Tamb
Operating Ambient Temperature
0 to 70
°C
Tstg
Storage Temperature Range
-55 to 150
°C
Symbol
Parameter
Min.
Typ.
Max.
Unit
VS
Supply Voltage
7
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
Treble Control (2dB step)
-14
14
dB
Middle Control (2dB step)
-14
14
dB
Bass Control (2dB step)
-14
14
dB
Balance Control 1dB step (LCH, RCH)
-79
0
dB
Mute Attenuation
100
dB
Symbol
Parameter
Value
Unit
Rth j-pin
Thermal Resistance Junction-pins
85
°C/W
1
3
2
4
5
6
7
8
9
R_OUT
L_OUT
RECOUT_R
NBLO
RECOUT_L
NBLIN
L_IN
MIX
R_IN
37
36
35
34
33
31
32
30
29
D95AU219B
10
11
12
13
14
42
41
40
39
38
LPVC
NBRIN
NBRO
CREF
VS
15
16
TREBLE_R
TREBLE_L
AGND
SDA
ADDR
SCL
DIG_GND
28
27
26
24
25
23
22
17
18
19
20
21
LP1
HP1
HP2
VOUTREF
VAR_L
VAR_R
BASSO_L
BASSO_R
BASS_LO
PS4
PS3
PS2
PS1
LP
BASS_LI
BASS_RO
BASS_RI
MIDDLE_LI
MIDDLE_LO
MIDDLE_RO
MIDDLE_RI
Obsolete
Product(s)
- Obsolete
Product(s)



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