TDA7448 STMicroelectronics, TDA7448 Datasheet - Page 2

• Manufacturer Part Number: TDA7448
• Description: IC, VOLUME CNTRL, 6CH, 20SO
• Manufacturer: STMicroelectronics

Specifications of TDA7448

• Audio Control Type: Volume
• Control Interface: I2C
• Operating Temperature Range: 0°C To +70°C
• Audio Ic Case Style: SO
• No. Of Pins: 20
• Svhc: No SVHC (15-Dec-2010)
• Base Number: 7448
• Control / Process: RoHS Compliant
• Supply Voltage Range: 4.75V To 10V
• Rohs Compliant: Yes

TDA7448
Table 2. Absolute Maximum Ratings
Figure 3. Pin Connection (Top view)
Table 3. Thermal Data
Table 4. Quick Reference Data
2/14
Symbol
Symbol
Symbol
R
T
THD
T
th j-pin
V
S/N
V
amb
V
S
stg
CL
S
C
S
Operating Supply Voltage
Operating Ambient Temperature
Storage Temperature Range
thermal Resistance junction-pins
Supply Voltage
Max Input Signal Handling
Total Harmonic Distortion V = 1Vrms f =1KHz
Signal to Noise Ratio Vout = 1Vrms
Channel Separation f = 1KHz
Volume Control (1dB step)
Mute Attenuation
OUT5
OUT3
OUT1
SDA
N.C.
SCL
IN1
IN3
IN5
Parameter
V
S
Parameter
Parameter
1
2
3
4
5
6
7
8
9
10
D02AU1397
20
19
18
17
16
15
14
13
12
11
CREF
IN2
IN4
IN6
OUT6
OUT4
OUT2
N.C.
ADDR
GND
Min.
4.75
-79
2
Typ.
0.01
100
-55 to 150
90
90
9
0 to 70
Value
Value
10.5
150
Max.
0.1
10
0
Vrms
°C/W
Unit
Unit
Unit
dB
dB
dB
dB
%
°C
°C
V
V