SX1272 - Semtech Corporation

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

SX1272
Manufacturer

Semtech Corporation
ChipWorker Part#

CW1205563261
Description

860-1050MHz Ultra Low Power Long Range Transceiver
Documentation

Datasheet

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SX1272 Specifications

Attribute	Attribute Value

Part Number	SX1272
Manufacturer	Semtech Corporation
ChipWorker Part#	CW1205563261
Documentation	Datasheet
Number of Pins	28 Pin
Case/Package	QFN
	expand all
Packaging	Tape & Reel (TR)
RoHS	Non-Compliant

Product Description

GENERAL DESCRIPTION
Semtech’s SX1272/73 family provides ultra long range while maintaining low current consumption, making it optimal for numerous applications.
With Semtech’s patented modulation technique the device can achieve sensitivity of over -138.5 dBm using a low cost crystal and bill of materials. The high sensitivity combined with the integrated +20 dBm power amplifier creates the highest link budget making it optimal for any application requiring range. This modulation technique also provides significant advantages in blocking and selectivity over FSK.
KEY PRODUCT FEATURES
158 dB maximum link budget
+20 dBm - 100 mW constant RF outputvs. V supply
+14 dBm high efficiency PA
Programmable bit rate up to 300 kbps
High sensitivity: down to -138.5 dBm
Bullet-proof front end: IIP3 = -12 dBm with FSK
100 dB blocking immunity
Low RX current of 10 mA, 200 nA register retention
Fully integrated synthesizer with a resolution of 61 Hz
FSK, GFSK, MSK, GMSK, LORA and OOK modulations
Built-in bit synchronizer for clock recovery
Sync word recognition
Preamble detection
115 dB+ Dynamic Range RSSI
Automatic RF Sense with ultra-fast AFC
Packet engine up to 64 bytes with CRC
Built-in temperature sensor and low battery indicator

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Chipworker Certification

Ordering Information

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
- Authorities test the chip to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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