LA1145, 1145M
LA1145 Pin Description and Typical Voltages
Pin No.
1
Typical Voltage (V)
Description
Remarks
2.6
2.6
0.0
4.0
0.2
2.1
4.9
5.0
4.8
4.8
4.8
8.0
0.1
0.0
4.8
0.2
0.2
0.1
IF input
2
IF amp bias
IF amp GND
Mute start control
3
4
5
Mute gradient control
Mute attenuation control
AF output
6
7
8
AFC output
9
IF output
10
11
12
13
14
15
16
17
18
Quadrature detection input
Voltage regulator output
V
CC
IF count output, control
GND for detection circuit
Mute driver
S-meter output
SD sensitivity control
SD output
Open collector
LA1145M Pin Description and Typical Voltages
Pin No.
1
Typical Voltage (V)
Description
Remarks
–
NC
2
2.6
2.6
0.0
4.0
0.2
2.1
4.9
5.0
4.8
4.8
4.8
8.0
0.1
0.0
4.8
0.2
0.2
0.1
–
IF input
3
IF amp bias
IF amp GND
Mute start control
4
5
6
Mute gradient control
Mute attenuation control
AF output
7
8
9
AFC output
10
11
12
13
14
15
16
17
18
19
20
IF output
Quadrature detection input
Voltage regulator output
V
CC
IF count output, control
GND for detection circuit
Mute driver
S-meter output
SD sensitivity control
SD output
Open collector
NC
No. 2725-6/17
SANYO [ SANYO SEMICON DEVICE ]
