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TDA7439DS Datasheet(PDF) 2 Page - STMicroelectronics

Part No. TDA7439DS
Description  THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR
Download  16 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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TDA7439DS Datasheet(HTML) 2 Page - STMicroelectronics

 
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L_IN3
L_IN4
MUXOUTL
MUXOUTR
MIN(R)
BIN(R)
MOUT(R)
BOUT(R)
BIN(L)
1
3
2
4
5
6
7
8
9
BOUT(L)
MOUT(L)
MIN(L)
TREBLE(R)
TREBLE(L)
SCL
SDA
DIG-GND
CREF
23
22
21
20
19
17
18
16
15
D97AU622
10
11
12
13
14
28
27
26
25
24
R_IN3
R_IN2
R_IN1
L_IN1
L_IN2
VS
AGND
ROUT
LOUT
R_IN4
PIN CONNECTION
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
85
°C/W
QUICK REFERENCE DATA
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 = 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
Middle Control (2dB step)
-14
+14
dB
Bass Control (2dB step)
-14
+14
dB
Balance Control
1dB step
-79
0
dB
Mute Attenuation
100
dB
®
TDA7439DS
2/16


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