Study of Pulse Width Modulation & Demodulation

Study of Pulse Width Modulation & Demodulation

Product Details:


Product Description

Pulse Amplitude Modulation & Demodulation


  • Observe flat top samples, natural samples, sample & hold at different sampling frequencies
  • Recovery of modulating signal from de modulator circuit
Technical Specifications:
  • In built IC based DC regulated power supply +12V, + 5V/ 300mA.
  • On board sine wave audio frequency signal generator
  • Frequency: 1 KHz & 2KHz Amplitude: 0-10Vpp & 0-4 Vpp
  • On board sampling pulse generator (Frequency: 8KHz, 16KHz, 32KHz, 64KHz Amplitude: 5Vpp)
  • Modulation using IC 7555 multi vibraror.
  • Demodulation of PWM using 4 order / low pass filter & AC amplifier using
  • TL 074 with adjustable gain control.
  • Circuit diagram printed on Glass Epoxy PCB & all important IC's & test
  • points brought out on front panel.
  • Power requirement: 230 VAC +10%, 50Hz.
  • Power Chord, Patch Chords & Instruction Manual.


* Tips on getting accurate quotes. Please include product name, order quantity, usage, special requests if any in your inquiry.