TDA7439 Datasheet, PDF (2/19 Pages) STMicroelectronics – THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR

TDA7439
Figure 3. PIN CONNECTION
SDA
CREF
V_S
AGND
ROUT
LOUT
R-IN4
R-IN3
R-IN2
R-IN1
L-IN1
L-IN2
L-IN3
L-IN4
MUXOUTL
1
30
2
29
3
28
4
27
5
26
6
25
7
24
8
23
9
22
10
21
11
20
12
19
13
18
14
17
15
16
D95AU340A
SCL
DIG_GND
TREBLE(R)
TREBLE(L)
MIN(L)
MOUT(L)
BOUT(L)
BIN(L)
BOUT(R)
BIN(R)
MOUT(R)
MIN(R)
INR
MUXOUTR
INL
Table 2. Absolute Maximum Ratings
Symbol
V_S
T_amb
T_stg
Parameter
Operating Supply Voltage
Operating Ambient Temperature
Storage Temperature Range
Table 3. Thermal Data
Symbol
R_{th j-pin}
Parameter
Thermal Resistance Junction-pins
Table 4. QUICK REFERENCE DATA
Symbol
V_S
V_CL
THD
S/N
S_C
Parameter
Supply Voltage
Max. input signal handling
Total Harmonic Distortion V = 1Vrms f = 1KHz
Signal to Noise Ratio V_out = 1Vrms (mode = OFF)
Channel Separation f = 1KHz
Input Gain in (2dB step)
Volume Control (1dB step)
Treble Control (2dB step)
Middle Control (2dB step)
Bass Control (2dB step)
Balance Control 1dB step
Mute Attenuation
Value
10.5
0 to 70
-55 to 150
Unit
V
°C
°C
Value
85
Unit
°C/W
Min.
6
2
0
-47
-14
-14
-14
-79
Typ.
9
0.01
106
90
100
Max.
10.2
0.1
30
0
+14
+14
+14
0
Unit
V
Vrms
%
dB
dB
dB
dB
dB
dB
dB
dB
dB
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