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AN7299S Datasheet Antenna Diversity Ic For Car Tv

Manufacturer: Panasonic

Overview: ICs for TV AN7299S Antenna diversity IC for car TV s Overview 0.4±0.25 0.45 The AN7299S is an antenna diversity IC for car TV. A noise detection circuit and an antenna changeover circuit are integrated on one chip.

General Description

s Pin No.

1 2 3 4 Description Antenna selection level-hold capacitor Sync separation video signal input Horizontal synchronizing signal AFC output Horizontal synchronizing signal oscillation time constant setting 5 6 7 8 9 Horizontal synchronizing signal output posite synchronizing signal output Vertical synchronizing signal output GND Vertical synchronizing signal separation time constant setting 10 Vertical synchronizing signal oscillation time constant setting 11 Charge pump integral time-constant setting 19 20 21 22 23 24 Pin No.

12 13 14 15 16 17 18 Description ICs for TV VCO oscillation time-constant setting Antenna selection output 4 Antenna selection output 3 Antenna selection output 2 Antenna selection output 1 Power supply Noise parator level setting /Antenna fixing Noise level hold capacitor Noise parator input 2nd noise amplifier output Video clamp input 1st noise amplifier output Video signal input s Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation *2 *1 Symbol VCC

Key Features

  • Built-in vertical and horizontal synchronizing circuit.
  • Built-in antenna fixing function.
  • It outputs a composite synchronous signal s.

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