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 demodulator 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 multivibraror.

• 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.


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