TDA7439DS Datasheet, PDF (2/16 Pages) STMicroelectronics – THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR

TDA7439DS
ABSOLUTE MAXIMUM RATINGS
Symbol
V_S
T_amb
T_stg
Parameter
Operating Supply Voltage
Operating Ambient Temperature
Storage Temperature Range
PIN CONNECTION
Value
10.5
-10 to 85
-55 to 150
R_IN3
R_IN2
R_IN1
L_IN1
L_IN2
L_IN3
L_IN4
MUXOUTL
MUXOUTR
MIN(R)
MOUT(R)
BIN(R)
BOUT(R)
BIN(L)
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
D97AU622
R_IN4
LOUT
ROUT
AGND
V_S
CREF
SDA
SCL
DIG-GND
TREBLE(R)
TREBLE(L)
MIN(L)
MOUT(L)
BOUT(L)
THERMAL DATA
Symbol
R_{th j-pin}
Parameter
Thermal Resistance Junction-pins
Value
85
Unit
V
°C
°C
Unit
°C/W
QUICK REFERENCE DATA
Symbol
VS
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
2/16
Min.
7
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
®