CH-101
CH-101 is ultra-low-power ultrasonic Time-ofFlight (ToF) range sensor manufactured by TDK Corporation.
FEATURES
- Fast, accurate range-finding
- Operating range from 4 cm to 1.2 m
- Sample rate up to 100 samples/sec
- 1.0 mm RMS range noise at 30 cm range
- Programmable modes optimized for medium and short-range sensing applications
- Customizable field of view (Fo V) up to 180°
- Multi-object detection
- Works in sunlight and any other lighting
- Insensitive to object color, detects optically transparent surfaces like glass windows
- Easy to integrate
- Single sensor for receive and transmit
- Single 1.8V supply
- I2C Fast-Mode patible interface, data rates up to 400 kbps
- Dedicated programmable range interrupt pin
- Platform-independent software driver enables turnkey range-finding
- Miniature integrated module
- patible with standard SMD reflow
- Low-power micro-controller running advanced ultrasound firmware
- Operating temperature range: -40°C to 85°C
- Ultra-low supply current
- 1 sample/s: o 13 µA (10 cm max range) o 15 µA (1.0 m max range)
- 30 samples/s: o 33 µA (10 cm max range) o 130 µA (1.0 m max range)
Document Number: DS-000331 Revision: 1.0
Page 2 of 20
DS-000331
TABLE OF CONTENTS
GENERAL INFORMATION...