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TDA9800 Datasheet Vif-pll Demodulator And Fm-pll Detector

Manufacturer: NXP Semiconductors

TDA9800 Overview

The TDA9800 is a monolithic integrated circuit for vision and sound IF signal processing in TV and VTR sets. for video intermodulation attenuation PARAMETER positive supply voltage (pin 20) MIN. July 1994 3 Philips Semiconductors Preliminary specification VIF-PLL demodulator and FM-PLL detector PINNING SYMBOL.

TDA9800 Key Features

  • Suitable for negative vision modulation
  • Applicable for IF frequencies of 38.9 MHz, 45.75 MHz and 58.75 MHz
  • Gain controlled wide band VIF amplifier (AC coupled)
  • True synchronous demodulation with active carrier regeneration (ultra-linear demodulation, good intermodulation figures,
  • Peak sync AGC for negative modulation
  • Video amplifier to match sound trap and sound filter
  • AGC output voltage for tuner; adjustable take-over point (TOP)
  • AFC detector without extra reference circuit
  • Alignment-free FM-PLL detector with high linearity
  • Stabilizer circuit for ripple rejection and to achieve constant output signals

TDA9800 Distributor