PCA9691 Key Features
- 8-bit successive approximation A/D conversion
- Four analog inputs programmable as single-ended or differential inputs
- 64 different addresses by three hardware address pins
- 1 MHz Fast-mode Plus (Fm+) I2C-bus via serial input/output
- Sampling rate given by I2C-bus frequency
- Single supply voltage; operating from 2.5 V to 5.5 V
- Low standby current
- Analog voltage from VSS to VDD
- Multiplying Digital-to-Analog Converter (DAC) with one analog output
- On-chip sample and hold circuit