Datasheet Summary
Data Sheet AD5940/AD5941
High Precision, Impedance, and Electrochemical Front End
Features
- SPI serial input/output
- Analog input
- 16-bit ADC with both 800 kSPS and 1.6 MSPS options
- Voltage, current, and impedance measurement capability
- Internal and external current and voltage channels
- Ultralow leakage switch matrix and input mux
- Input buffers and programmable gain amplifier
- Voltage DACs
- Dual output voltage DAC with an output range of 0.2 V to 2.4 V
- 12-bit VBIAS0 output to bias potentiostat
- 6-bit VZERO0 output to bias TIA
- Ultra low power: 1 µA
- 1 high speed, 12-bit DAC
- Output range from high-speed DAC (HSDAC): ±607 mV
- Programmable gain amplifier on HSDAC...