CS40L26/26B Overview
Product Features
Advanced closed-loop control
Sensor-less velocity control
Widens LRA bandwidth for consistent performance
LRA protection
Low latency for real-time control of the haptic motor
Wakeup from Always on Haptic hibernate mode in 5 ms
Haptic driver features
11 V amplifier supply voltage for fast startup and braking
Short circuit protection
Programmable DSP
Faster processing – 130 MHz
Programmable effects
Easily design new haptics effects for UI/alerts/button replacement with state-of-the-art tools
On-chip ROM - 18 KB storage
Simplified tuning with advanced closed-loop automated characterization
Algorithm dynamically handles changes in actuator characteristics to eliminate the need to fine tune for long periods of time
Class D digital boost converter
2 MHz switching frequency
System protection
IC thermal self-protection against over temperature
Battery rail reactive brownout system protection
Android 12 simplified integration
Audio coupled haptics with I2S support
Open wave table and chirp with scalability supports haptics APIs, with on the fly haptic generation
Parametric Specifications
| Package | 30-ball WLCSP |
| Control Interface | SPI or I²C |
| GPI Inputs | 1 (with I²S/TDM); 3 (w/o I²S/TDM); 4 |
| Digital Power Supply (V) | 1.8 |
| Boosted Amplifier Digital Power Supply (V) | 2.5-5.5 |
| Max Boost Converter Voltage (V) | 11 |
| Output Power (W) | 5.3 |