Delta Modulator

LD 736041
Delta Modulator
Delta Modulator

Description

For the investigation of linear and adaptive delta modulation for signal frequencies in the telephony range. The delta modulator consists of:

  • Comparator
  • shift register
  • compressor
  • integrators
  • PAM modulator
  • clock generator

Technical data

  • Input voltage: 0...20 Vpp
  • Coding: 1 bit
  • Process: Linear delta modulation (LDM), pulse amplitude ± 2 V;
    Adaptive digital controlled delta modulation (DCDM), pulse amplitude approx. ± 0.5 V...± 10 V
  • Sampling: 10 kHz...100 kHz
  • Output signal: bipolar in RZ format
  • Supply voltage: ± 15 V DC
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