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www.seltech-international.com
2016/10/27
ProxFusionTM
Combination sensor
© 2016 SAS SELTECH - All rights reserved.
Azoteq’s History
Azoteq is a fabless semiconductor company founded by Dr. Frederick Bruwer in 1998.
The company initially developed the LightSenseTM products for intelligent LED light control
Started developing ProxSense® capacitive proximity and touch solutions in 2004
Renewed focus on LightSenseTM products with the introduction of smart HV LED lighting solutions in 2014.
First sample release of ProxFusion™ combination sensors in 2015
page2
© 2016 SAS SELTECH - All rights reserved.
Technology Overview
page3
1998 Gen 1
2004
2007
2013
2015
Gen 2
Gen 3
Gen 1
Gen 2
Gen 3
Gen 2
Gen 1
Gen 1
© 2016 SAS SELTECH - All rights reserved.
Directly Supporting Customers Worldwide
Pretoria
Hong Kong
Headquarters
Manufacturing
Sales & Support
Austin, TX
Wuxi
Distributors
Tokyo
Taipei Dongguan
Paarl
Munich
Singapore
Representatives
UK & Ireland
Shenzhen
Shanghai
Paris Seoul
page4
© 2016 SAS SELTECH - All rights reserved.
Multi-sensor, single-chip solution
• Ambient Light Sensing (ALS)
• Capacitive
• IR
• Inductive
• Hall Switch
• Hall Rotation
• PIR (with external sensing element)
ProxFusionTM
page5
© 2016 SAS SELTECH - All rights reserved.
ProxFusion™ generation 1 portfolio
IC Name IQS620 IQS621 IQS622 IQS624 IQS680 IQS670
Market Tablet/Phone Wearable IoT
White Goods IoT
Mobile Phone Wearables IoT
Mouse wheel/ Rotary switches
Under Cabinet Lighting
Alarm
Sensor Technology
Capacitive Inductive Hall Switch
Capacitive Inductive Hall Switch ALS (16 bit)
Capacitive Hall Switch ALS (11 levels) IR
Capacitive Hall Rotation
Capacitive Inductive PIR
Capacitive PIR Inductive Hall Day/Night
Interface I2C GPIO
I2C GPIO
I2C I2C GPIO
I2C GPIO
1Wire, GPIO
Package DFN(3x3)-10 UOLG – 9 pin 2.8 x 2.5 x 0.6
DMA – 9 pin 3.94x2.36x1.37
DFN(3x3)-10 DFN(3x3)-10 TBC
page6
© 2016 SAS SELTECH - All rights reserved.
IQS620 - Mobile Phone & Tablet
page7
Clamshell closure
detection
Keyboard dock detect
SAR Sensor
Smart-SAR™ (distinguishes between human & metal)
Smart cover
Keyboard dock detect
Low cost smart cover
Hall Switch - 2 level
- Bi-directional Inductive Capacitive
Specifications are subject to change
© 2016 SAS SELTECH - All rights reserved.
IQS621 for White Goods
Screen brightness
Proximity Sensor
Limit Switch Touch Key
Cover Closure
Low cost limit switch
HALL ALS Inductive Capacitive
Keyboard backlighting
Find in the Dark
Cartridge detect
Cover Closure
Cartridge detect
page8 Specifications are subject to change
© 2016 SAS SELTECH - All rights reserved.
IQS622 - Mobile devices
Screen brightness
High-accuracy On-ear detection (improved black body
sensing)
On-ear detect
Clamshell closure
detection
Grip detect
Keyboard dock detect
Omni-directional
SAR
Smart cover
Screen brightness
HALL ALS IR Capacitive
Directional SAR
Keyboard backlighting
page9 Specifications are subject to change
© 2016 SAS SELTECH - All rights reserved.
IQS624 as rotary encoder
page10
Waterproof Rotary switch
Mouse Scroll Wheel
Mouse Thumb wheel
HALL Rotation
Touch & Scroll
gesture
Touch Key wakes Hall
sensor
Capacitive
Specifications are subject to change
© 2016 SAS SELTECH - All rights reserved.
IQS680 for lighting
page11
Touch / Proximity
Auto On Door Limit Switch
IR Inductive Capacitive
IR detects human presence: Auto ON
Touch for ON/OFF Low Cost Inductive
Limit Switch
Specifications are subject to change
© 2016 SAS SELTECH - All rights reserved.
IQS670 in Alarm applications
page12
Touch / Proximity
tamper detect
Intruder detection
Door Limit Switch
PIR Inductive Capacitive
PIR detects human
presence
Tamper detection
Low Cost Inductive
Limit Switch
Door Limit Switch
Hall
Hall Limit Switch
Smart one wire communication
Addressing of sensor elements
Specifications are subject to change
Thanks !
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