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AN8946SB - FM demodulation

AN8946SB Description

ICs for TV AN8946SB FM demodulation IC for BS/CS broadcasting s Overview The AN8946SB is a 5 V single power supply and low power consumption FM demod.
Pin No.

AN8946SB Features

* PLL
* 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 mW)
* S/N 65 dB or more
* Inter-modulation interference r

AN8946SB Applications

* BS/CS tuner, television SSOP028-P-0375A s Block Diagram 21 VCC 5V 20 Reg. out 28 27 26 25 24 23 22 GND 2.6 V 19 18 17 16 AFC amp. AGC amp. IF amp. DC amp. DC amp. Key Comp. PD Latch VCO VCC 4 5V 5 6 7 REG 10 8 9 Video amp. 11 Loop amp. 12 13 14 1 2 3 GND G

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demodulation Panasonic Semiconductor
Panasonic Semiconductor AN8946SB-like datasheet

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