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Products > Digital AV LSI >

Ghost Reducer


Overview Product Lineup Product List


Overview

This device supports analog TV signals. It also supports ghost reduction for Japanese TV systems. With high reliability, NEC Electronics contributes to the development of added value for customer products.


Ghost Reducer

  • Ghost reduction LSI for analog television broadcasts in Japan
  • Delivers high-quality images demanded for large-screen flat-panel TVs and digital recorders
  • A single-chip system that can be completed with the addition of just a few peripherals
  • Supports 0bit full-digital signal processing when combined with NEC Electronics video decoders

Product Lineup

Stable performance backed by years of experience and market performance
Cumulative shipment of over 1.2 million units, and over 95% share in the domestic market for audio-visual devices with high image quality


Product Lineup 3rd Generation μPD64031A 4th Generation μPD64032


Product List

Features Product
µPD64031A µPD64032
Development Status Sample
MP
Function Burst-lock Clock Generator
ADC 1ch (10 bits) 1ch (10 bits)
DAC 1ch (10 bits) 1ch (10 bits)
VDD Internal/IO 2.5V/3.3V 1.5V/3.3V
Package 144-pin LQFP
(20 x 20 mm) 		80-pin TQFP
(12 x 12 mm)
Filters 52-tap FIR waveform equalization filter, 150-tap IIR ghost reduction filter
CPU and firmware 16bit CPU, no change in ghost reduction algorithm (same firmware)
Processing speed Ghost reduction begins in approx. 1.2 second from startup
Register map 24 byte write, 2 byte read, no change in function and configuration of registers
Digital I/F Excellent support
Ghost reduction capability Equivalent
Pin voltage Supports 5 V (i.e. I2C, reset) 3.3 V only (i.e. I2C, reset)
Power consumption Max. Approx. 1.1W Max. Approx. 560mW
Manufacturing process 0.25μm 0.15μm


Status: =Mass Production, =Under Offer, =Under Development, -= Under Planning
Function: =Support, -=Not support


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