X-On Electronics has gained recognition as a prominent supplier of IQS228AS-00000000 TSR Capacitive Touch Sensors across the USA, India, Europe, Australia, and various other global locations. IQS228AS-00000000 TSR Capacitive Touch Sensors are a product manufactured by Azoteq. We provide cost-effective solutions for Capacitive Touch Sensors, ensuring timely deliveries around the world.

IQS228AS-00000000 TSR Azoteq

Name: IQS228AS-00000000 TSR
Brand: Azoteq
SKU: IQS228AS00000000TSR_Azoteq
Availability: OutOfStock
Rating: 5 (11 reviews)

IQS228AS-00000000 TSR electronic component of Azoteq

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Part No.	IQS228AS-00000000 TSR
Manufacturer:	Azoteq
Category:	Capacitive Touch Sensors
Description:	Capacitive Touch Sensors DYCAL Sensor with Intelignt Hysteresis
Datasheet:	IQS228AS-00000000 TSR Datasheet (PDF)
	Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges

Price (USD)

N/A

Obsolete

IQS228AS-00000000 TSR More Buying Options & Price Grid(s)

Availability	Price	Buy Price	Quantity
0 MOQ : 1 Multiples : 1	1 : USD 1.0488 10 : USD 0.8735 100 : USD 0.4376 500 : USD 0.3875 1000 : USD 0.3484 3000 : USD 0.3197 9000 : USD 0.2797 24000 : USD 0.2751 45000 : USD 0.2751		N/A Obsolete

Specifications

Manufacturer Azoteq Azoteq
Product Category Capacitive Touch Sensors Capacitive Touch Sensors
RoHS - XON Y Y
Supply Voltage 1.8 v to 3.6 V 1.8 v to 3.6 V
Number of Channels 1 Channel 1 Channel
Package / Case TSOT - 23 - 6 TSOT - 23 - 6
Dimensions 3 Mm L X 3 Mm W X 1 Mm H 3 Mm L X 3 Mm W X 1 Mm H
Temperature Range - 40 C to + 85 C - 40 C to + 85 C
Packaging Reel Reel
Series Iqs228as Iqs228as
Termination Style Smd/Smt Smd/Smt
Brand Azoteq Azoteq
Height 1 mm 1 mm
Length 3 mm 3 mm
Width 3 mm 3 mm
Interface Type Digital, Active High/Low Digital, Active High/Low
Sensor Type Button, Proximity Button, Proximity
Cnhts 9031809090 9031809090
Hts Code 8542390001 8542390001
Mxhts 85423901 85423901
Operating Supply Voltage 2.5 V 2.5 V
Product Type Touch Sensors Touch Sensors
Factory Pack Quantity : 3000 3000
Subcategory Sensors Sensors
Taric 8542399000 8542399000

We are delighted to provide the IQS228AS-00000000 TSR from our Capacitive Touch Sensors category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the IQS228AS-00000000 TSR and other electronic components in the Capacitive Touch Sensors category and beyond.

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Additional Infomation About Product

IQ Switch Azoteq ProxSense Series IQS228AS/B DATASHEET Single channel capacitive proximity and touch controller The ProxSense IQS228AS/B is a single channel self-capacitive sensor with Dynamic Calibration (DYCAL) to allow for sensor drift during prolonged activation. Features > 1 Self capacitive channel > DYCAL: Intelligent Hysteresis > Proximity and Touch outputs > Automatic Tuning > Internal Reference Capacitor > Minimum external components > 1-Wire data streaming RoHS2 2 > I C Debug option Compliant > User selectable options (OTP): > Ext sync control or Ext filter control > I/O Sink or Source selection > Time-out for stuck key > Proximity and Touch sensitivity selections > Low Power modes > Low power mode 2.5A > Supply voltage: 1.8V to 3.6V Applications > Proximity sensors > SAR detection for Tablets > On-ear detection for mobile phones > 3D glasses > Personal Media Players > White goods and appliances > Human Interface Devices > Proximity activated backlighting Available Options T TSOT23-6 WLCSP-8 DFN-6 A -20C to 85C IQS228AS - - -40C to 85C IQS228B IQS228B IQS228B Copyright Azoteq (Pty) Ltd 2021 IQS228AS/B Datasheet Page 1 of 41 All rights reserved Revision 1.40 November 2021 IQ Switch Azoteq ProxSense Series Contents IQS228AS/B DATASHEET ..................................................................................................................................................... 1 1 OVERVIEW ........................................................................................................................................................................ 5 1.1 DEVICE ...................................................................................................................................................... 5 1.2 OPERATION ................................................................................................................................................ 5 1.3 APPLICABILITY ............................................................................................................................................ 5 2 PACKAGING AND PIN-OUT ............................................................................................................................................... 6 2.1 IQS228AS/B ............................................................................................................................................. 6 2.1.1 Pin-out TSOT23-6 ............................................................................................................................. 6 2.1.2 Pin-out WLCSP-8 .............................................................................................................................. 7 2.1.3 Pin-out DFN-6 .................................................................................................................................... 8 2.2 SCHEMATIC ................................................................................................................................................ 9 2.2.1 TSOT23-6 .......................................................................................................................................... 9 2.2.2 WLCSP-8 .........................................................................................................................................10 2.2.3 DFN-6 ..............................................................................................................................................11 3 USER CONFIGURABLE OPTIONS ..................................................................................................................................... 12 3.1 CONFIGURING DEVICES ............................................................................................................................ 12 3.1.1 IQS228AS/B User Selectable Options ............................................................................................12 4 MEASURING CAPACITANCE USING THE CHARGE TRANSFER METHOD .......................................................................... 15 5 DYCAL OPERATION ...................................................................................................................................................... 16 6 OPERATING PRINCIPLE ................................................................................................................................................... 17 7 CONFIGURABLE SETTINGS .............................................................................................................................................. 17 7.1 CTRL: EXTERNAL CONTROL ..................................................................................................................... 17 7.1.1 Charge Halt ......................................................................................................................................17 7.1.2 Halt LTA Filter ..................................................................................................................................17 7.1.3 Pulse on CTRL: ...............................................................................................................................17 7.2 LOGIC .................................................................................................................................................... 18 7.3 RF NOISE ON IQS228AS/B ...................................................................................................................... 18 7.3.1 ND: RF Noise Detection ..................................................................................................................18 7.3.2 IQS228AS/B RF Noise Immunity.....................................................................................................18 7.4 PROXIMITY THRESHOLD ............................................................................................................................ 19 7.5 TOUCH THRESHOLD ................................................................................................................................. 19 7.6 MULTIPLIERS ............................................................................................................................................ 19 7.7 CHARGE TRANSFER ................................................................................................................................. 19 7.8 TARGET COUNTS ..................................................................................................................................... 19 7.9 ENABLE PARTIAL ATI................................................................................................................................ 19 7.10 DYCAL TURBO .................................................................................................................................... 20 7.11 FILTER HALT .......................................................................................................................................... 20 7.12 LOW POWER MODES .............................................................................................................................. 20 7.13 ZOOM .................................................................................................................................................... 20 8 STREAMING MODE ......................................................................................................................................................... 21 8.1 EVENT MODE ........................................................................................................................................... 22 2 8.2 I C .......................................................................................................................................................... 22 9 AUTO TUNING IMPLEMENTATION (ATI) ......................................................................................................................... 23 9.1 FULL ATI ................................................................................................................................................. 23 9.2 ATI TARGET ............................................................................................................................................. 23 9.3 ATIBASE: SIGNIFICANCE OF ATI BASE ........................................................................................................ 23 Copyright Azoteq (Pty) Ltd 2021 IQS228AS/B Datasheet Page 2 of 41 All rights reserved Revision 1.40 November 2021

HS Compliance

Tariff Desc

8543.70.00 - Other machines and apparatus Free
13 No Signal processors (graphic equalisers, crossovers etc.)
91 .. Other

9027.10.00 Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes.

9031.80.00 - MEASURING OR CHECKING INSTRUMENTS, APPLIANCES AND MACHINES, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER; PROFILE PROJECTORS Other instruments, appliances and machines Free

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