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AN8946SB Datasheet FM demodulation

Manufacturer: Panasonic

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General Description

s Pin No.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 Description Key pulse input AFC output L AFC output H VCC2 (VCO, AFC system) VCO1 GND3 (VCO system) VCO2 GND2 (Main) Loop amp.

output Video amp.

Overview

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 demodulation IC for BS/CS broadcasting.

Key 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 ratio: 50 dB or more.
  • AGC amp built in (Reduction range: 55 dB).
  • Adjustment-free VCO coil 14 0.1±0.1 15 (0.4) 7.2±0.3 9.3±0.3 s.

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