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More connected, more secured, more immersive ST?s solutions for mobile devices

More connected, more secured, more immersive ST?s solutions for mobile devices
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More connected, more secured, more immersive ST’s solutions for mobile devices

STMicroelectronics is a leading semiconductor supplier in the mobile industry and provides solutions to both mobile platform suppliers and mobile device manufacturers (OEM/ODM). ST has proven products for the cellular handset and mobile device markets and ships billions of products to the mobile industry every year. These products include the world’s most deployed MEMS accelerometers, gyroscopes, pressure sensors, compasses and inertial modules, state-of-the-art analog and digital MEMS microphones, high-quality audio headphone and speaker amplifiers, touch-sensor controllers with...

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Sensors and human interfaces MEMS (micro-electromechanical systems) enable unique user-interface gesture recognition and motion detection. ST offers the widest and most complete MEMS portfolio on the market, and has shipped more than one billion MEMS sensors. Micro-machined accelerometers, gyroscopes and magnetic modules have enabled motionactivated user interfaces in a number of popular consumer devices, such as game consoles, smartphones and remote controls, making these more accessible and appealing to people. We are also introducing touch-sensor technology with multi-touch capabilities...

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Featured products • 3-axis high-resolution accelerometer with two embedded finite-state machines LIS3DSH The LIS3DSH is the first 3-axis high-resolution accelerometer with two embedded finite-state machines. These programmable blocks enable custom motion recognition inside the sensor, raising the bar by reducing system complexity and power consumption in motion-sensitive mobile phones and other smart consumer devices, so allowing users to answer calls, turn the ringer on or off, or launch applications like a pedometer, with a defined motion. Key features • Ultra low-power consumption •...

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• iNEMO module integrates 6 degrees of freedom in 16 mm3 LSM330D The LSM330D multi-sensor module combines a user-selectable full-scale acceleration range from 2 to 16g with angular-rate detection from 250 to 2000 dps along the pitch, roll and yaw axes. Addressing power constraints in battery-operated portable devices, the module includes power-down and sleep modes and two embedded FIFO memory blocks, one for each sensor, for smarter power management. In addition, it can operate with any supply voltage over the range of 2.4 to 3.6 V. Fully software compatible with ST’s latest-generation...

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• iNEMO engine sensor fusion suite The iNEMO Engine sensor fusion suite is a filtering and predictive software that uses advanced algorithms to integrate outputs from multiple MEMS sensors. Real-time on-board motion-sensor data fusion is set to significantly improve the user experience, increasing accuracy, resolution, stability and response time in advanced motion-based applications in consumer, computer, industrial and medical fields. The iNEMO Engine can be combined with ST’s iNEMO inertial modules to create the industry’s first complete and customizable hardware/software multi-axis MEMS...

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Touch sensing Proximity sensors • Proximity sensors Class leading sensitivity and immunity for proximity detection Typical use-cases: • Switch-off touchscreen during a call • FCC SAR test compliancy in tablet PCs • Wake-up and energy saving Touchscreen controllers • Touchscreen controllers Capacitive Multi-touch controller with dedicated noise-tolerant sensing hardware, ultralow-power operation and easy-to-use programming interface Resistive Available for cost-sensitive and stylusbased products, high resolution and flexible features, low power consumption and small package size Optical...

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• Single-channel capacitive sensor for touch and proximity detection STM8T143 The STM8T143 is a single-channel, fully-integrated, touch-sensing capacitive sensor. It uses the ProxSense™ charge transfer capacitive acquisition method that is capable of near-range proximity detection. The STM8T143 offers a state-of-the-art capacitive sensing engine with an embedded sampling capacitor and voltage regulator allowing the overall solution cost to be reduced and improving system immunity in noisy environments. Key features • 1-inch detection range • Not dependant on surface reflectance • Invisible...

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Audio solutions High-quality audio is the differentiating factor for multimedia-rich mobile platforms. ST manufactures state-of-the art analog and digital microphones with MEMS technology enabling crystal clear sound and conversations. Our audio amplifier portfolio ranges from class H headphone drivers to boosted class D speaker drivers that deliver high-quality sound extremely efficiently. Customers can also tune the complete audio system with ST’s APWorkbench™ software. MEMS microphones and audio subsystems MEMS microphones Headphone amplifiers Speaker amplifiers • MEMS microphones MEMS...

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Featured products • High-performance, low-power digital MEMS microphone with 63 dB SNR MP34DT01 The MP34DT01 is an ultra-compact, low-power, omnidirectional, digital MEMS microphone built with a capacitive sensing element and an IC interface. The sensing element that detects the acoustic waves is manufactured using a special silicon micromachining process dedicated to produce audio sensors. The IC interface is manufactured using a CMOS process so that a dedicated circuit may be designed to provide a digital signal externally in PDM format. The MP34DT01 has an acoustic overload point of 120...

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• 2.2 W boosted class D audio DAC with PDM or analog input STA4901 The STA4901 is a PDM DAC followed by a class-D amplifier able to drive 2.2 W with 1% total harmonic distortion. It provides a full digital path from the audio processor to the loudspeaker in the mobile handset application. It embeds a DAC with PDM interface designed to provide a wide signal across the handset loudspeaker with high power efficiency in order to prolong battery life. It can also be used with analog inputs behaving like an analog class-D amplifier. High audio signal reproduction performances, including harmonic...

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