TDA7449 STMicroelectronics, TDA7449 Datasheet - Page 2

• Manufacturer Part Number: TDA7449
• Description: IC AUDIOPROCESSOR DIGITAL 20DIP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7449

• Applications: TV
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3672

TDA7449
Table 2. Absolute Maximum Ratings
Figure 3. Pin Connection
Table 3. Thermal Data
Table 4. Quick Reference Data
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V
T
T
Symbol
amb
stg
S
Symbol
THD
R
V
S/N
S
V
Symbol
th j-pin
CL
S
C
Supply Voltage
Max Input Signal Handling
Total Harmonic Distortion V = 0.1Vrms f = 1KHz
Signal to Noise Ratio V
Channel Separation f = 1KHz
Input Gain (2dB step)
Volume Control (1dB step)
Treble Control (2dB step)
Bass Control (2dB step)
Balance Control 1dB step
Mute Attenuation
Thermal Resistance Junction- pins
Operating Supply Voltage
Operating Ambient Temperature
Storage Temperature Range
MUXOUT(L)
out
= 1Vrms (mode = OFF)
PGND
ROUT
R_IN2
R_IN1
CREF
LOUT
L_IN1
L_IN2
Parameter
Parameter
Parameter
V
S
1
2
3
4
5
6
7
8
9
10
D98AU848
20
19
18
17
16
15
14
13
12
11
SDA
SCL
DIG_GND
TREBLE(R)
TREBLE(L)
BIN(L)
BOUT(L)
BOUT(R)
BIN(R)
MUXOUT(R)
-55 to 150
Min.
-47
-14
-14
-79
0 to 70
6
2
0
Value
10.5
Value
85
Typ.
0.01
106
100
90
9
Max.
10.2
0.1
30
14
14
0
0
Unit
V
C
C
°C/W
Unit
V
Unit
dB
dB
dB
dB
dB
dB
dB
dB
RMS
%
V