Lock-In Detection
AssemblyPhase-sensitive detector and synchronous demodulator extract impedance magnitude and phase with noise suppression. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Lock-In Detection
5 top-level lines as of r87924| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Current Sensing | impedance-analyzer-current-sensor | 1× | 1 | · | part |
| 2 | Voltage Sensing | impedance-analyzer-voltage-sensor | 1× | 1 | · | part |
| 3 | Analog Multiplier | impedance-analyzer-multiplier | 2× | 2 | · | part |
| 4 | Integration Filter | impedance-analyzer-lpf | 2× | 2 | · | part |
| 5 | 18-Bit ADC | impedance-analyzer-adc | 2× | 2 | · | part |