AN8946SB
AN8946SB is FM demodulation manufactured by Panasonic.
Overview
The AN8946SB is a 5 V single power supply and low power consumption FM demodulation IC for BS/CS broadcasting. It features
- FM demodulation, 2nd IF AGC amp., AGC detection and AFC (applicable to both mean value and keyed types).
1 28
0.3±0.1
Unit : mm s Features
- 5 V single power source
- Low power dissipation (typ. 170 m W)
- S/N 65 d B or more
- Inter-modulation interference ratio: 50 d B or more
- AGC amp built in (Reduction range: 55 d B)
- Adjustment-free VCO coil
0.1±0.1
(0.4) 7.2±0.3 9.3±0.3 s Applications
- BS/CS tuner, television
SSOP028-P-0375A s Block Diagram
21 VCC 5V 20 Reg. out
2.6 V
AFC amp.
AGC amp.
IF amp.
DC amp.
DC amp.
Key p.
Latch
VCC 4 5V 5 6 7
10 8 9
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