产品特性- Up to 10 touches detected
- Gesture detection and reporting
- Supports sensor sizes up to approximately 4.3” diagonal
- Self and mutual capacitive signal acquisition
- Noise detection and filtering
- Individual channel tuning for optimal sensitivity
- Configuration Utility with autotune for fast and easy design integration
- Up to 13 Receiver channels (RX) x 18 Transmitter (TX) channels
- Works with printed circuit boards (PCB), film, glass, and flexible printed circuits (FPC) sensors
- Cover layer support:
- plastic up to 3mm
- glass up to 5mm
- >100 Reports per second single touch
- >60 Reports per second dual touch
- Up to 12-bit resolution coordinate reporting
- 11 single touch gestures detected and reported
- Configurable response time, <10ms typical
- 20mA Operating Current
- Configurable Sleep Mode, 20µA Sleep Current
- Integrated Power-on Reset and Brown-out Reset
- I²C™ (up to 400 kbps)
- 2.4V to 3.6V, -40°C to +105°C
- 44-Lead TQFP 10x10mm
- 44-Lead QFN 8x8mm
| 技术参数|
Parameter Name
Value
| Value | |
Product Type
Projected Capacitive Controller
|
Projected Capacitive Controller
| |
Input Channels
13
|
13
| |
Output Channels
18
|
18
| |
Measurement Principle
Self/Mutual Capacitance
|
Self/Mutual Capacitance
| |
Report Rate (pps)
100
|
100
| |
Number of Touches
10
|
10
| |
Power Modes
2
|
2
| |
Position Resolution
4096x4096
|
4096x4096
| |
Interface
I2C
|
I2C
| |
I/O, LED Drivers
31
|
31
| |
Features
2D Gesture support
|
2D Gesture support
| |
Voltage Range
2.4V - 3.6V
|
2.4V - 3.6V
|
|
