ams OSRAM AS7150
Small, low-power Analog Frontend (AFE) for Optical Force Sensing (OFS) and touch sensing
As an integral part of the Optical ForceTM & Touch Sensing portfolio, this tiny & ultra-low power Analog Frontend (AFE) AS7150 is the perfect fit for size and power constraint applications. Its ability to connect a variety of optimized Optical Frontends (OFEs), enables customers to flexibly adopt the solution to their application form factors.
The device includes:
- 2 ADCs for simultaneous photodiode acquisition
- 3 photodiode & 3 LED inputs
- Prox functionally, an on-chip oscillator and an I2C interface
Key features
- 2 ADCs for simultaneous photodiode acquisition
- 3 photodiode & 3 LED inputs
- Prox functionally, an on-chip oscillator and an I2C interface
- Enables Multimodal buttons (soft, medium and hard press)
- Any input: works with wet fingers, gloves, stylus etc.
- Force touch works behind “ANY” surface
- Add-on feature zero-force touch with IR-transparent surfaces
- EMI/EMC immunity
Applications
- Smart bands & watches
- Home and automation
- E-bikes & scooters
- Earbuds & headphones
- Home appliances
- Power tools
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