Chirp Microsystems EV_MOD_CH201 Evaluation Module User Guide.pdf

## EVMODCH201 Evaluation Module User Guide (AN-000232) - Summary

This guide outlines the specifications, programming, and operation of the EVMODCH201 evaluation module for the CH201 Ultrasonic Sensor.

Key Features:

Incorporates a CH201 Ultrasonic Sensor with 45° Field of View (FoV) acoustic housing.
Includes a capacitor and an 8-pin Flat Flex Cable (FFC) connector.
Offers interrupt output, I2C communication, and program enable functionality.

Technical Specifications:

Power Supply: 1.8V regulated supply (external connection).
Connector: 8-pin 0.5mm pitch FFC.
Recommended Cables: Molex 151660073...151660094 flat flex cable, Molex 503480-0800 connector.
Electrical Compatibility: Refer to CH201 datasheet (DS-000379) for detailed electrical characteristics.

Mechanical Dimensions:

See Figure 4 for module dimensions.

Beam Patterns:

The module features a 45° FoV, with representative beam pattern measurements shown in Figure 5.

Programming and Operation:

Programming involves configuring the sensor via I2C communication using the provided interrupt and program enable lines.
Detailed instructions and code examples are available in the CH201 datasheet and application notes.

Important Notes:

Chirp Microsystems reserves the right to modify specifications without notice.
* Always refer to the latest documentation for the most up-to-date information.