TDA7449 Datasheet, PDF (2/17 Pages) STMicroelectronics – TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR

TDA7449
ABSOLUTE MAXIMUM RATINGS
Symbol
V_S
Tamb
T_stg
Parameter
Operating Supply Voltage
Operating Ambient Temperature
Storage Temperature Range
PIN CONNECTION
Value
10.5
-10 to 85
-55 to 150
CREF
V_S
PGND
ROUT
LOUT
R_IN2
R_IN1
L_IN1
L_IN2
MUXOUT(L)
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
D98AU848
SDA
SCL
DIG_GND
TREBLE(R)
TREBLE(L)
BIN(L)
BOUT(L)
BOUT(R)
BIN(R)
MUXOUT(R)
THERMAL DATA
Symbol
Rth j-pin
Parameter
Thermal Resistance Junction-pins
Value
150
Unit
V
°C
°C
Unit
°C/W
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)
Bass Control (2dB step)
Balance Control 1dB step
Mute Attenuation
2/17
Min.
6
2
0
-47
-14
-14
-79
Typ.
9
0.01
106
90
100
Max.
10.2
0.1
30
0
+14
+14
0
Unit
V
Vrms
%
dB
dB
dB
dB
dB
dB
dB
dB