Cirrus Logic Introduces New Family of Advanced Closed-Loop Haptic Drivers for Next-Generation Automotive Interfaces
Automotive-qualified solutions for more intuitive, immersive in-vehicle experiences
As automakers look to elevate and differentiate vehicles with personalized, immersive experiences, haptics-enabled smart surfaces play a critical role in enabling premium interior designs that are sleek, modern and sustainable. Cirrus Logic’s closed-loop technology improves actuator response, creates a wider range of haptics effects and delivers consistent performance across varying conditions. This ensures high-definition haptic feedback on interactive displays, steering wheels, smart surfaces, center consoles, smart seats and more.
“Consumers expect a high level of responsiveness from haptics experiences. Early adoption of haptics in vehicles was not intuitive or consistently reliable, and didn’t deliver a realistic tactile experience,” said
“As screens replace physical controls in vehicles, the industry has recognized the need for sophisticated tactile feedback to bridge the gap,” said
Cirrus Logic’s CS40L51/52/53 family offers a range of features satisfying different use cases and budgets. It simplifies the design process for engineers by integrating key components into an efficient solution. The drivers’ advanced closed-loop hardware and algorithm improve the response time of the actuator and expand usable frequency bandwidth to create a wider range of haptic effects. These new haptics solutions support a broader range of tactile effects and enable new and better ways to leverage haptics for automotive user experiences.
CS40L51 – Combines advanced Sensor-less Velocity Control (SVC), real-time audio to haptics synchronization (A2H) and active vibration compensation (AVC) for immersive, high-fidelity feedback.
CS40L52 – Features the advanced closed-loop control SVC that optimizes the system's haptic performance in real-time by reducing response time, increasing frequency bandwidth and compensating for manufacturing tolerances and temperature variation.
CS40L53 – Features the Click Compensation algorithm to enable consistent haptic feedback across systems by adjusting haptic effects based on the actuator manufacturing characteristics.
By leveraging Cirrus Logic’s deep expertise in signal processing and consumer electronics, the CS40L51/52/53 drivers provide automotive designers with a scalable platform for both current and future generations of haptic-enabled automotive solutions.
Key Benefits
- Consistent haptics performance across manufacturing and temperature variation through advance closed-loop algorithms
- Wider frequency range of haptics feedback compared to a conventional system enabling new user experiences and textured effects
- Intuitive high-definition haptics feedback enabled by the advanced closed-loop algorithm which improves the actuator response time
- Haptics tools that simplify waveform design to accelerate development cycles
- Reliability qualified in accordance with the AEC Q100 standard to support a wide range of automotive applications
Availability
Engineering samples of CS40L51, CS40L52 and CS40L53 are available now, with mass production expected to begin in
About
For more information, visit www.cirrus.com.
View source version on businesswire.com: https://www.businesswire.com/news/home/20251209093715/en/
Account Director,
CirrusLogic@touchdownpr.com
512.599.4015
Director, Communications & Employee Experience,
Julia.Betts@cirrus.com
512.851.4147
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