SX9310MINIEVKA Datasheet SX9310MINIEVKA | P1-P2

SX9310

Final Datasheet Rev 2.0

June 22, 2017

www.semtech.com

1 of 2

Semtech

SX9310

WIRELESS & SENSING PRODUCTS

Features

• 2.7V–5.5Vcoresupply(VDD)

 1.65V–2Vhostinterfacesupply(SVDD)

 1.65V–5.5Vcomplianthostinterface(VPULL)

• UptothreeSARcapacitivesensorinputs

 Patentedon-chipsmartengineforSAR(Bodyversus

inanimateobjectdetection)

 Capacitanceresolutiondownto0.08fF

 Capacitanceosetcompensationupto100pF

 IntegratedRFshield

 Advancedtemperaturecompensation

• Automaticcalibration

• Built-instartupproximitydetection

• Ultra-lowpowerconsumption

 Activemode:70µA

 Dozemode:8µA

 Sleepmode:2.5µA

• 400kHzI2Cserialinterface

• Programmableinterruptorreal-timestatuspin

• UserNVMforcustomdefaultregistersvalues(Standalonemode)

• Tworesetsources:PORandsoftreset

• -40°Cto+85°Coperation

• CompactSize:1.362x1.332mmWLCSPpackage

• Pb&halogenfree,RoHS/WEEEcompliant

Applications

• Mobilephones

• Wearabledevices

• Tablets

• Notebooks

• Mobilehotspots

Ultra-Low Power

Smart Proximity Sensor for SAR

Description

TheSX9310isacapacitiveSpecicAbsorptionRate(SAR)controller.

TheSX9310canusetwoofthethreesensorinputscoupledto

itssmartengineforSARtoaccuratelydiscriminatebetweenan

inanimateobjectandhumanbody.Thethirdsensorinputcanbe

usedindependentlyforstandardcapacitivesensing.

Theresultingdetectionisusedinportableelectronicdevicesto

reduceandcontrolradio-frequency(RF)emissionpowerinthe

presenceofahumanbody,enablingsignicantperformance

advantagesformanufacturersofelectronicdeviceswithelectro-

magneticradiationsourcestomeetstringentemissionregulations’

criteriaandSARstandards.

TheSX9310operatesdirectlyfromaninputsupplyvoltageof2.7Vto

5.5V,whiletheI2Cserialcommunicationbusportiscompatiblewith

1.8Vhostcontroltoreportbodydetection/proximityandtofacilitate

parametersettingsadjustment.Uponproximitydetection,theNIRQ

outputasserts,enablingtheusertoeitherdeterminetherelative

proximitydistance,orsimplyobtainanindicationofdetection.

TheSX9310includesanon-chipauto-calibrationcontrollerthat

regularlyperformssensitivityadjustmentstomaintainpeak

performanceoverawidevariationoftemperature,humidityand

noiseenvironments,providingsimpliedproductdevelopmentand

enhancedperformance.

Typical Application Circuit

Ordering Information

Part Number Package Marking Units/Reel

SX9310ICSTRT WLCSP-9 MO8B 3000

SX9310EVKA Eval.Kit - -

Capacitive

Sensing

and ADC

POR

OSC

AUTO CAL &

CONTROL

SCL

SDA

GND

SENSORS

SX9310

NIRQ

CS1

CS2

Smart

Engine

HOST

PULL

RF Shield

Contact Information

Semtech Corporation

Wireless & Sensing Products

200 Flynn Road, Camarillo, CA 93012

Phone: (805) 498-2111, Fax: (805) 498-3804

www.semtech.com

Important Notice

Information relating to this product and the application or design described herein is believed to be reliable, however such information is provided

as a guide only and Semtech assumes no liability for any errors in this document, or for the application or design described herein. Semtech reserves

the right to make changes to the product or this document at any time without notice. Buyers should obtain the latest relevant information before

placing orders and should verify that such information is current and complete. Semtech warrants performance of its products to the specications

applicable at the time of sale, and all sales are made in accordance with Semtech’s standard terms and conditions of sale.

SEMTECH PRODUCTS ARE NOT DESIGNED, INTENDED, AUTHORIZED OR WARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT APPLICATIONS,

DEVICES OR SYSTEMS, OR IN NUCLEAR APPLICATIONS IN WHICH THE FAILURE COULD BE REASONABLY EXPECTED TO RESULT IN PERSONAL INJURY,

LOSS OF LIFE OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. INCLUSION OF SEMTECH PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD

TO BE UNDERTAKEN SOLELY AT THE CUSTOMER’S OWN RISK. Should a customer purchase or use Semtech products for any such unauthorized

application, the customer shall indemnify and hold Semtech and its ocers, employees, subsidiaries, aliates, and distributors harmless against

all claims, costs damages and attorney fees which could arise.

The Semtech name and logo are registered trademarks of the Semtech Corporation. All other trademarks and trade names mentioned may be

marks and names of Semtech or their respective companies. Semtech reserves the right to make changes to, or discontinue any products described

in this document without further notice. Semtech makes no warranty, representation or guarantee, express or implied, regarding the suitability of

SX9310

Final Datasheet Rev 2.0

June 22, 2017

2 of 2

Semtech

P1-P2

SX9310MINIEVKA

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Description:

Touch Sensor Development Tools SX9310/11 Mini Evaluation Kit

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