CAM204BE
The CAM204 BE is a single-chip non-contact position sensor IC for resonant inductive position sensing.
Features
- Resonant inductive position sensing engine
- Fully ratiometric measurements
- SPI communications (slave device)
- User IOs for position triggers and sample indicators
- Measures up to 4 sensors
- Can drive external DAC for up to 4 analog outputs
- Internal software upgradable over SPI
Performance
- Noise Free Resolution 10…16 bits at typical gap, depending on sensor
- Automatic tuning to resonators across ±7% frequency range
- < ±0.1% position change across temperature
- Update rate > 1000 samples/s (Type 1 sensors)
- Single 2.7...3.6V supply
- -40°C to +125°C (CAM204BE)
28-pin SSOP pinout
CTU Datasheets