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TESCA

Differential Pulse Code Modulation (DPCM) Trainer - Order Code 40539

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40539
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Description

Order Code: 40539
Name: Differential Pulse Code Modulation (DPCM) Trainer

SPECIFICATION

DPCM Trainer is a manifestation of our increasing efforts to present the modern technology in a best way to the people who want to unfold the mysteries behind the ever increasing communication super highway. To present it in a best way the trainer incorporates the practical operating frequencies for sampling, audio processing and data processing which are commonly used in our public telephone networks.
 
Features
  • Onboard DPCM Transmitter and receiver.
  • Onboard Signal generator block.
  • Onboard Audio input processing circuit.
  • Onboard audio output processing circuit.
  • Clock and entire control Signal section.
  • Detailed signal processing circuit with complete data and control signal flow.
Technical Specifications
  1. Signal generator block
  2. Functions : Sine and Square
  3. O/P frequency range : 300 Hz to 3.4 KHz
  4. Audio blocks : Audio I/P and O/P processing circuits
  5. Control signals : R/W for ADC, reset, Latch enables, OEs
  6. Sampling frequency : 8 KHz
  7. Bits per sample : 5 bits including sign bit
  8. Bandwidth improvement
  9. Compared to 8 bit PCM : 3 bits per sample.
  10. Interconnections : 2 mm socket
  11. Power Supply : ± 5V, ± 12V DC, 200 mA

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