Pinnacle (1CA027) Touch Controller
Pinnacle is a system-on-chip touch controller that is used in a variety of applications including gaming trackpads, industrial trackpads and touch screens. Thanks to an unique capacitive sensing architecture, Pinnacle provides very power efficient operation for battery powered devices.
Key Specifications
Core Technology: | Cirque custom projected mutual capacitive sensing for x,y position tracking on trackpads and touch screens. |
Sensing Electrodes: | 28 Transmit 2 Receive Support for various sensor array configurations (12x16, 6x8, 8x8) |
Package Details: | 48 pin TQFP - 9mm x 9mm x 1mm (leads included) |
Power Supply: | 2.5 - 3.6 V |
Power Consumption: | Active: 2.1 - 3.2 mA
Idle: 1.2 - 2.0 mA Sleep: 40 - 80 µA Shutdown: 0.5 - 1 µA |
Host Interface: | SPI or I2C |
Digital Processing: | On-board CPU and firmware. |
Environmental: | Operating Temp Range: -40 to 85° C Storage Temp Range: -55 to 150° C |
Ordering Details | Part Number (2.2) 10-020040-000 Part Number (1.4 AG) 10-020041-002 Contact Cirque sales for ordering details. |
Documentation
Datasheet
Application Notes
- Managing Sensor Compensation with Pinnacle (PDF)
- Extended Register Access Details for Pinnacle (PDF)
- Using a Stylus with Pinnacle (PDF)
Test Documentation
- Production Test Software Overview for Pinnacle and K2 Devices (PDF)
- Linearity Accuracy and Resolution Testing for Cirque Solutions (PDF)
Sample Code