SX1261 datasheet(2/107 Pages) SEMTECH

Part #	SX1261

Description	Long Range, Low Power, sub-GHz RF Transceiver

PDF	107 Pages

Scroll/Zoom	100%

Manufacturer	SEMTECH [Semtech Corporation]

Direct Link	http://www.semtech.com

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2 / 107 page

SX1261/2

Data Sheet

Rev. 1.1

DS.SX1261-2.W.APP

December 2017

2 of 107

Semtech

www.semtech.com

Ordering Information

QFN 24 Package, Pb-free, Halogen free, RoHS/WEEE compliant product.

Revision History

Part Number

Delivery

Minimum Order Quantity

SX1261IMLTRT

Tape & Reel

3’000 pieces

SX1262IMLTRT

Tape & Reel

3’000 pieces

Version

ECO

Date

Modifications

1.0

039166

October 2017

First Release

1.1

040046

December 2017

Addition of a note “when using a TCXO" to explain the XTA cap value change

with TCXO in chapter 4.1.3 XTAL Control Block

New sub-chapter 5.1.5 “Considerations on the DC-DC Inductor Selection”

Addition of a note recommending 12 symbols of LoRa preamble for optimal

performances in chapter 6.1.1.1 Spreading Factor

Addition of a note on SetLoRaSymbNumTimeout in chapter 9.6 Receive Mode

Correction of RandomNumber Gen[] values in chapter 12.1 Register Map

SX1261 Datasheet(PDF) 2 Page - Semtech Corporation