TDA7309
PIN CONNECTION
(Top View)
RecoutL
OUTL
CSM
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
IN3L
LOUDL
IN2L
SDA
IN1L
SCL
V
S
DGND
GND
CREF
IN1R
ADD
IN2R
OUTR
RecoutR
LOUDR
IN3R
D94AU058A
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
10.5
Unit
V
VS
Tamb
Tstg
Operating Supply Voltage
Operating Ambient Temperature
Storage Temperature Range
–40 to 85
–55 to +150
°C
°C
QUICK REFERENCE DATA
Symbol
VS
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
Operating Supply Voltage
Max. Input Signal Handling
Total Harmonic Distortion
Signal to Noise Ratio
6
2
10
VCL
Vrms
%
THD
S/N
V = 1Vrms, f = 1KHz
0.01
106
100
0.1
0
dB
Sc
Channel Separation f = 1KHz
Volume Control 1.0dB step
Soft Mute Attenuation
dB
–95
dB
60
dB
Direct Mute Attenuation
100
dB
TEST CIRCUIT
IN1L
IN2L
17
18
20
1
CSM
3
IN3L
2
16
15
7
OUTL
RecoutL
V
S
TDA7309
IN1R
IN2R
CREF
AGND
OUTR
ADD
14
13
11
10
IN3R
9
RecoutR
8
19
12
5
4
6
LL
LR
SCL
SDA DIGGND
D94AU057A
2/12
STMICROELECTRONICS [ ST ]
