Synaptics’ FlexSense™ 4-in-1 Sensor Fusion Processor Ushers in Era of Intuitive IoT Purposes

Synaptics Incorporated

Synaptics Incorporated

Ultra-reduced-electrical power, very small processor combines up to four sensor inputs with proprietary algorithms to speed up structure, decreased method charge, and simplify source chains while bringing immersive IoT activities to the shopper

Synaptics’ FlexSense™ 4-in-1 Sensor Fusion Processor Ushers in Era of Intuitive IoT Apps

Ultra-low-power, tiny processor combines up to four sensor inputs with proprietary algorithms to accelerate design, lower system cost, and simplify supply chains while bringing immersive IoT experiences to the consumer.

Ultra-reduced-electricity, tiny processor brings together up to four sensor inputs with proprietary algorithms to speed up design, decrease program cost, and simplify supply chains whilst bringing immersive IoT experiences to the customer.

SAN JOSE, Calif., May perhaps 02, 2022 (World NEWSWIRE) — Synaptics® Incorporated (Nasdaq: SYNA), nowadays announced the FlexSense household of sensor processors which captures and intelligently handles enter from up to four sensors in a very small, extremely-very low-power form variable that is up to 80% smaller than current remedies. Integrating a mix of capacitive, inductive, Hall outcome and ambient sensing into a one processor with proprietary algorithms, the FlexSense relatives provides responsible, minimal-latency, and context-aware power, proximity, and contact sensing to Net of matters (IoT) units these as genuine wireless stereo (TWS) earbuds, gaming controllers, augmented reality (AR) and virtual fact (VR) headsets, conditioning bands, remote controls, and clever thermostats.

“Present day IoT devices are making use of several sensors to make richer interactions with users, but discrete implementations consume far too significantly room and power, complicate method design and style and part provide chains, and don’t answer appropriately to false activations,” stated Mahesh Srinivasan, VP, Sensible Sensing and Display at Synaptics. “By intelligently fusing various sensors in a single processor with proprietary algorithms, we help a lot more sturdy and reputable remedies for IoT apps that enable additional intuitive and responsive interactions—while decreasing program style and design, expense, configuration, and provide chain complexity for our clients.”

Architecture and vital added benefits

FlexSense incorporates a central microcontroller that connects to two proprietary low-energy, really rapid analog front finish (AFE) engines. These AFE engines promptly and efficiently sense and digitize information from the capacitive and inductive aspects on the touch surfaces of an IoT solution. The Corridor result sensors are carried out by using metallic plates on the system that detect magnetic fields, while an on-chip temperature sensor measures ambient temperature.

Capacitive sensing is usually used to detect finer grain contact, proximity, and steps these kinds of as fingers sliding on a surface. Inductive sensing can distinguish coarse grain contact, up to 256 amounts of power, and steps such as knob rotation, while the Hall result sensor detects magnetic fields, these kinds of as people from a magnet embedded in a docking station.

The integration of various sensors on a solitary chip achieves a number of crucial goals, such as:

  • Decreased power, sizing, weight, and expense

  • Easier sensor calibration and configuration

  • Decrease latency (significant for gaming and touch error mitigation)

  • Greater ability to execute much more tightly coupled and exact payment algorithms to make sure baseline steadiness and regulate for temperature drift to increase all round trustworthiness and functionality

  • Decreased assembly cost, better generate, and a simplified provide chain thanks to the use of a solitary machine in its place of many discrete factors

The final result is a single remarkably adaptable, steady, and trusted sensor processor measuring 2.62 mm2, that can change up to 4 ICs with a combined measurement of 16.04 mm2 for an 80% minimize in footprint. It consumes 240 µW (generally) in-ear (for a TWS software), and 10 µW in a dock or “slumber” mode.

Greater-purchase operation with multi-sensor combos

The FlexSense architecture further incorporates the capability to combine various sensor inputs and use greater-purchase, refined algorithms to detect and carry out much more elaborate interactions with an IoT system. Some illustrations of such interactions are:

  • Combining Contact + Force working with capacitive and inductive sensors to a lot more reliably determine intent and reduce mis-touches

  • Combining Temperature + Force + Contact employing capacitive, inductive and temperature sensors to increase accuracy in soaked or substantial moisture environments

  • Combining Proximity + Dock Detect applying capacitive, inductive and hall sensors to steer clear of untrue activations when a gadget is established down

Serious-time investigation of the incoming data—enabled by the tight sensor integration—ensures the the best possible response to match consumer expectations.

“It is essential to bridge the gaps amongst the needs of more and more significant-working IoT gadgets, and the will need to speed up solution development cycles, although also simplifying the offer chain,” said Patrick Moorhead, CEO and Chief Analyst at Moor Insights & System. “Significantly with battery powered and little-kind-element purposes, artistic strategies like FlexSense have the prospective to remedy these troubles though offering a richer, extra intuitive practical experience for the end user.”

For developers, the FlexSense household accelerates time to industry by delivering a simple, really configurable, out-of-the box remedy with a single processor and up to eight analog enter channels that can be configured to blend and match up to 4 unique sensors. Developers can use Synaptics’ effective FlexSense Configuration Device to tune all inputs through a solitary interface, permitting fast development and deployment of close alternatives.

FlexSense is sampling now and the EVK is available on request.

For far more details check out or contact your area Synaptics product sales agent.

About Synaptics Integrated:
Synaptics (Nasdaq: SYNA) is shifting the way humans interact with connected products and details, engineering extraordinary ordeals throughout the house, at function, in the vehicle, and on the go. Synaptics is the husband or wife of selection for the world’s most innovative clever method vendors who are integrating multiple experiential systems into platforms that make our digital lives far more productive, insightful, protected, and pleasant. These consumers mix Synaptics’ differentiated systems in touch, exhibit, and biometrics with a new era of highly developed connectivity and AI-improved video, eyesight, audio, speech, and stability processing. Follow Synaptics on LinkedIn, Twitter and Facebook, or go to

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Synaptics Inc.
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