ETEK DA-2000 Digital and Analog Communication Trainer (9 Modules)

Module One: ETEK DA-2000-01

Chapter 1: RF Oscillator Circuits Design

Experiment 1: Colpitts Oscillators Circuit 

Type of Signal: Oscillation Frequency: 1 MHz ~ 10 MHz.

Experiment 2: Hartley Oscillators Circuit

 Type of Signal: Oscillation Frequency: 500 kHz ~ 2 MHz.

Chapter 2: Second Order Filter Circuits Design

Experiment 1: Second Order LPF Circuit

Type of Signal: Low-pass -3 dB Frequency: 1 kHz ~ 10 kHz.

Experiment 2: Second Order HPF Circuit

Type of Signal: High-pass -3 dB Frequency: 800 Hz ~ 8 kHz.

Experiment 3: Second Order BPF Circuit

Type of Signal: Center Frequency: 6 kHz; Bandwidth: 10 kHz.

Module Two: ETEK DA-2000-02

Chapter 3: Amplitude Modulation Circuit Design

Experiment 1: Amplitude Modulation Circuit

Type of Signal: Carrier Signal: 500 kHz ~ 3 MHz; Audio Signal Frequency: 1 kHz ~ 3 kHz.

Chapter 4: Amplitude Demodulation Circuit Design

Experiment 1: AM Diode Detection Circuit

Type of Signal: Carrier Signal: 200 kHz ~ 300 kHz; Audio Signal Frequency: 1 kHz ~ 3 kHz.

Experiment 2: AM Product Detection Circuit

Type of Signal: Carrier Signal: 500 kHz ~ 3 MHz; Audio Signal Frequency: 1 kHz ~ 3 kHz; Modulation Index: 50 %.

Module Three: ETEK DA-2000-03

Chapter 5: Frequency Modulation Circuit Design

Experiment 1: The Specification Measurement of MC1648 VCO

Type of Signal: Oscillation Frequency: 2 MHz ~ 3 MHz.

Experiment 2: MC1648 FM Circuit

Type of Signal: Carrier Signal: 2.8 MHz; Audio Signal Frequency: 3 kHz ~ 8 kHz.

Experiment 3: The Specification Measurement of LM566 VCO

Type of Signal: Oscillation Frequency: 1 kHz ~ 30 kHz.

Experiment 4: LM566 FM Circuit

Type of Signal: Carrier Signal: 20 kHz; Audio Signal Frequency: 1 kHz ~ 5 kHz.

Chapter 6: Frequency Demodulation Circuit Design

Experiment 1: The Specification Measurement of LM565 PLL

Type of Signal: Nature Frequency: 0.6 kHz ~ 77 kHz; Phase Locked Range: 1.1 kHz ~ 3.9 kHz; Phase Caught Range: 1.2 kHz ~ 3.8 kHz.

Experiment 2: The Specification of Voltage and Frequency for LM565 PLL

Type of Signal: Input Signal Frequency: 0.5 kHz ~ 23.5 kHz; 

Output Voltage: 3V ~ 4.5V.

Experiment 3: LM565 Phase Locked Loop Circuit

Type of Signal: Nature Frequency: 20 kHz; Audio Signal Frequency: 1 kHz ~ 3 kHz.

Experiment 4: FM to AM Discriminator Circuit

Type of Signal: Nature Frequency: 2 MHz; Audio Signal Frequency: 1 kHz ~ 3 kHz.

Module Four: ETEK DA-2000-04

Chapter 7: Analog to Digital Converter Circuit Design

Experiment 1: ADC0804 ADC Circuit 

Type of Signal: Resolution: 8 bits; Analog Input Voltage: 0 V ~ 5 V.

Experiment 2: ADC0809 ADC Circuit

Type of Signal: Resolution: 8 bits; analog Input Voltage: 0 V ~ 5 V; 

Clock Frequency: 120 kHz.

Chapter 8: Digital to Analog Converter Circuit Design

Experiment 1: Unipolar DAC 0800 DAC Circuit 

Type of Signal: Digital Input: 8 bits; Analog Output: 0 V ~ 5 V; Step Value: 0.019V.

Experiment 2: Bipolar DAC 0800 DAC Circuit  

Type of Signal: Digital Input: 8 bits; Analog Output: -5 V ~ 5 V; Step Value: 0.038V.

Module Five: ETEK DA-2000-05

Chapter 9: Pulse Width Modulation Circuit Design

Experiment 1: UA741 PWM Circuit

Type of Signal: Carrier Signal: 1.5 kHz ~ 2 kHz; Audio Signal Frequency: 500 Hz.

Experiment 2: LM566 PWM Circuit

Type of Signal: Carrier Signal: 5 kHz ~ 10 kHz; Audio Signal Frequency: 1 kHz.

Chapter 10: Pulse Width Demodulation Circuit Design

Experiment 1: PWM Demodulation Circuit

Type of Signal: Carrier Signal: 5 kHz ~ 6 kHz; Audio Signal          

Frequency: 500 Hz ~ 700 Hz.

Module Six: ETEK DA-2000-06

Chapter 11: Amplitude-Shift Keying Modulation Circuit Design

Experiment 1: ASK Modulation Circuit

Type of Signal: Carrier Signal: 20 kHz ~ 100 kHz; Modulation Signal

Frequency: 1 kHz ~ 10 kHz)

Chapter 12: Amplitude-Shift Keying Demodulation Circuit Design

Experiment 1: ASK Non-coherent Detection Circuit

Type of Signal: Carrier Signal: 20 kHz ~ 100 kHz; Modulation Signal Frequency: 1 kHz ~ 10 kHz.

Experiment 2: ASK Coherent Detection Circuit

Type of Signal: Carrier Signal: 20 kHz ~ 100 kHz; Modulation Signal 

Frequency: 1 kHz ~ 10 kHz.

Module Seven: ETEK DA-2000-07

Chapter 13: Frequency-Shift Keying Modulation Circuit Design

Experiment 1: FSK Modulation Circuit

Type of Signal: Space Signal: 1370 Hz; Mark Signal: 870 Hz; Data 

Signal: 200 Hz ~ 5 kHz.

Chapter 14: Frequency-Shift Keying Demodulation Circuit Design

Experiment 1: FSK Demodulation Circuit

Type of Signal: Space Signal: 1370 Hz; Mark Signal: 870 Hz; Data 

Signal: 200 Hz ~ 5 kHz.

Module Eight: ETEK DA-2000-08

Chapter 15: Phase-Shift Keying Modulation Circuit Design

Experiment 1: PSK Modulation Circuit

Type of Signal: Carrier Signal: 100 kHz; Data Rate: 200 bps; Data 

Signal: 100 Hz ~ 1 kHz.

Chapter 16: Phase-Shift Keying Demodulation Circuit Design

Experiment 1: PSK Demodulation Circuit

Type of Signal: Carrier Signal: 100 kHz; Data Rate: 400 bps ~ 1000 bps;

 Data Signal: 100 Hz ~ 1 kHz.

Module Nine: ETEK DA-2000-09

Chapter 17: QPSK Modulation Circuit Design

Experiment 1: Bit-splitter Circuit

Type of Signal: Data Rate: 100 bps ~ 1000 bps.

Experiment 2: QPSK Modulation Circuit

Type of Signal: Carrier Signal: 20 kHz; Data Rate: 1000 bps.

Chapter 18: QPSK Demodulation Circuit Design

Experiment 1: Signal-square and PLL Circuit

Type of Signal: Carrier Signal: 20 kHz; Data Rate: 1000 bps.

Experiment 2: QPSK Demodulation Circuit

Type of Signal: Carrier Signal: 20 kHz; Data Rate: 1000 bps.