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