AN6480 Datasheet, PDF (1/3 Pages) Panasonic Semiconductor – IF Amplifier for Car Telephone

AN6480
IF Amplifier for Car Telephone
s Overview
The AN6480 is an integrated circuit designed for IF amplifier
for car telephone and wireless installation.
s Features
• Excellent output voltage linearity for level detector
• Low temperature coefficiency of output voltage for level
detector
• Voltage stabilizer built-in
s Pin Descriptions
Pin No.
Pin name
1 Oscillator input
2 Second mixer input
3 Second mixer output
4 IF amp. input
5 Reference input
6 GND
7 Squelch output
8 Squelch input
9 O.P amp. output
Pin No.
Pin name
10 OP. amp. input
11 FM detector output
12 FM detector input
13 IF amp. output
14 VCC
15 Level detector output
16 Voltage regulator output
17 GND
18 Oscillator input
Unit : mm
1
18
2
17
3
16
4
15
5
14
6
13
7
12
8
11
9
10
6.3±0.25
0.51min.
3.8±0.25 (3.45)
3 to 15˚ _7.62±0.25
0.3^{+–00.1.25}
18-pin DIL Plastic Package (DIP018-P-0300D)
s Block Diagram
Osc. Input
18
GND
17
Reg. Level Det.
Output Output VCC
16
15
14
IF Amp. FM Det. FM Det. OP. Amp.
Output Input Output Input
13
12
11
10
Regulator
2nd Mixer
Level Det.
IF Amp.
FM Det.
SQ
OP.
Amp.
1
2
3
4
5
Osc. 2nd Mix. 2nd Mix. IF Amp. Ref.
Input Input Output Input
6
GND
7
SQ
Output
8
9
SQ OP. Amp.
Input Output