Analog Signal Sampling & Reconstruction

Analog Signal Sampling & Reconstruction

Analog Signal Sampling & Reconstruction

On-board signals
Sine wave

Frequency: 1 KHz, 2 KHz

Amplitude: 0 ~ 5Vpp

Sampling Clock 

Internal frequency : 2 KHz, 4 KHz, 8 KHz, 16 KHz, 32 KHz, and 64 KHz

Duty cycle : 10 ~ 90% selectable in steps of 10% 

Sampling Method

• Natural sampling circuit
• Sample and hold circuit
• Flat top sampling circuit 

Reconstruction

• 2nd order and 4 order low pass Butterworth filters with 3.4 KHz cut-off frequency

Switch faults

• 7 switch faults are provided on-board to study different effects on circuit 

Test Points

• 24 test points are provided on board to observe various intermediate signals 

Power Supply

• GND, +5V, +12V, -12V