意法半导体最新MEMS资料大全

Android - System Level /1
A major change behind the corner?
• Today’s major Android issue is the systems partitioning. Camera and Sensors are hardly synchronized Instagram released Hyperlapse App for iOS only! • Evolution
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Low Power Mode (10 bit)
ODR [Hz] 1 12.5 25 50 100 200 400 800 1600 3200 6400
Noise RMS [mg] 8 8 8 8 8 8 8 8 -
Power Consumption [uA] 2.5 4 5.5 8 12.5 22 41 80 -
LIS2DS12
Embedded smart features: Interrupt engine architecture
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LIS2HH12 High Performance in 2x2mm Package
Main Features • • • • • 3-axis XL: ±2/±4/±8 full-scale High Resolution: 150 μg/√Hz Robustness against thermal and mechanical stress I² C/SPI interfaces Power Supply range: 1.71V to 3.6V Advanced Features
LOW POWER @ FS = 2G HIGH RESOLUTION @ FS = 2G High Resolution 14 bit ODR 12.5Hz to ODR 800Hz 12 bit ODR 1600Hz to ODR 6400Hz NO ALIASING Noise RMS [mg] 0.4 0.5 0.7 1.0 1.4 2.0 2.8 4 5.6 7.9 Power Consumption [uA] 150 150 150 150 150 150 150 150 150 150
• • LSM2DH12: 12 bit LSM2DE12: 8 bit
• •
Ultra low power consumption Programmable interrupts
Motion Sensor Shipment in CE & Mobile by Applications
6000 5000
5
Millions of units
4000
9-axis IMU 7-axis IMU 6-axis IMU 6-axis Compass Gyroscopes Accelerometers Magnetometers
• Sensors Synchronization • Latency
9
Today
Tomorrow
• It looks mandatory to move from “action” to “context”
Motion MEMS: The most complete Product Portfolio
Accelerometer Evolution
All P2P!
Focus Product
Sensor Hub
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LIS2DS12 2x2 LGA 12
Running Business
LIS3DSH 3x3 LGA 16
Sample: May’15 MP: Jun’15 Advanced Digital Features
Motion MEMS and Environment Sensors Roadmap
Analog MEMS and Sensor
Edgar NI 2015/05/12
MEMS & Sensors Offering by STM
Smart Sensor Systems
MOTION
Accelerometers Compass Gyroscopes
Embedded FIFO
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Key Parameters
•
•
Programmable interrupt generators Embedded Self-Test functionality Advanced power management functionality
High Performance
Automotive
• Addressing the market for assisted guidance, personal safety & comfort ACOUSTIC
Microphones
TOUCH
Touch Screen Active Pen
ACTUATORS
Electrostatic: Mirrors for Portable Projector Thermal / Piezoelectric: InkJet Drug Dispensing
• Sensors Quality (HiFi / Std Sensors)
• Performances • Time Stamp
7
• Power Consumption (HiFi / Std Sensors)
• More severe prescription
• From Sensor Hub to Context Hub
ST is the largest MEMS supplier and it is reconfirmed to be the MEMS leader in Mobile and Handset market*
Motion sensor market for CE & Mobile applications trend
3000
2000 1000 0 2010 2011 2012 2013 2014 2015 2016 2017 2018
Βιβλιοθήκη Baidu
Source: IHS
© 2014 IHS
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News from Android BootCamp 2015
Market Trend
News from Android Boot Camp 2015: Android M outlook
LIS2DS12
Sensor hub concept
Main processor interacts with LIS2DS12 through standard I2C/SPI interfaces
Acc
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External Sensor
SENSOR HUB
REGS
I2C SPI
AP
Main features of sensor hub • Master I2C collects data from external sensors • One external sensor supported • Up to 6 bytes Master’s data acquisition • Master synchronous with internal data-ready signal • Maximum MSCL supported 40kHz
2014 H2
2015 H1
LIS2DS12
Smart Accelerometer
MAIN FEATURES
• Sensor Hub Functionality • High performance 14bit accelerometer • Low power consumption down to 2uA in active mode • Anti-aliasing filter • Selectable full-scale: up to ±16g • FIFO: 256 Level • ODR: 1Hz– 6.4kHz • Supply voltage: 1.62V – 1.98V • I2C/SPI digital output interface • Embedded temperature sensor • Smart embedded features • Free Fall, Wake up, Tilt, Step Counter and Step Detector, Significant Motion Detection
• Context hub standardization
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• … will everybody land on this solution?
Android - System Level /2
Standardization benefits
• The definition of the partitioning and standardization of the interfaces can bring to performance alignment for the key parameters:
Legacy Design High Performance LIS331DLH 3x3 LGA 16 LIS2HH12 2x2 LGA 12
LIS3LV02DL 4.4x7.5
LIS302DL 3x5
LIS3DH 3x3 LGA 16
LIS2DH12 / LIS2DE12 2x2 LGA 12
Low Power
Package: 2x2x1 mm
LIS2DH12 / LIS2DE12
Low power accelerometer in 2x2mm Package
Main Features • 3-axis XL: ±2/±4/±8/±16 full-scale
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•
High resolution / low power mode
2
•
Leading supplier of MEMS for mobile and consumer applications
• •
Fitness & Wearable The Internet of Things
ENVIRONMENTAL
Pressure Humidity/ Temperature UV
Accelerometers, Gyroscopes, Compasses, Microphones and Pressure Sensors
Motion MEMS:
Market Share Evolution for Phones and Handsets (M$)
4
*Source: IHS Technology - 2014
3
Crolles(France) Rousset (France) Agrate (Italy) Catania (Italy) Kirkop (Malta) Kyoto (Japan) Calamba (Philippines) Sensors (8” and 6” MEMS dedicated line) ASIC Front-end Assembly & Testing
ES April‘15
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Key Parameters
Low power consumption Sensor Hub Embedded smart features Package size: 2.0 x 2.0 P2P with LIS2DH12 / LIS2HH12
LIS2DS12 Noise/Power Considerations @ FS = 2G
Discrete
10
iNEMO 6-axis iNEMO 9-axis Smart Sensors
including: SW support
• • • Sensor Fusion; Sensor HUB SW solution Background Always On Processing
Accelerometer
Sensor-Fusion SW
Microcontroller
New markets
RF
Mobile & Consumer
More than One ST MEMS Shipped per Person!
Outstanding Global Manufacturing Capability with Dual Sourcing