S2-LPTXQTR Active
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Ultra-Low power, High performance Sub-1GHz transmitter

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Technical Specification

Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	105.0
Operating Voltage Min Volt	1.8
Operating Voltage Max Volt	3.6
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
ROHS Compliance Grade	Ecopack3
Grade	Industrial
Package Name	QFN-24L

Key Features

Key Features
Frequency bands: 413-479 MHz 826-958 MHz Modulation schemes: 2(G)FSK, 4(G)FSK OOK, ASK Air data rate from 0.1 to 500 kbps Ultra-low power consumption: 10 mA TX @ +10 dBm Programmable RF output power up to +16 dBm Programmable channel spacing Fast start-up and frequency synthesizer settling time Battery indicator and low battery detector TX 128 bytes FIFO buffers 4-wire SPI interface ST companion integrated filter chips are available Fully integrated ultra-low power RC oscillator Wake-up driven by internal timer or external event Flexible packet length with dynamic payload length IEEE 802.15.4g hardware packet support with whitening, FEC, CRC Wireless M-BUS supported Enables operations in the SIGFOX™ network Suitable to build systems targeting: Europe: ETSI EN 300 220, ETSI EN 303 131 US: FCC part 15 and part 90 Japan: ARIB STD T67, T108 China: SRRC Operating temperature range: -40 °C to +105 °C

Description

The S2-LPTX is a high performance ultra-low power RF transmitter, intended for RF wireless applications in the sub-1 GHz band. It is designed to operate in both the license-free ISM and SRD frequency bands at 433, 868 and 920 MHz, but can also be programmed to operate at other additional frequencies in the 413-479 MHz, 826-958 MH.

The S2-LPTX supports different modulation schemes: 2(G)FSK, 4(G)FSK, OOK and ASK. The air data rate is programmable from 0.1 to 500 kbps.

The S2-LPTX meets the regulatory requirements applicable in territories worldwide, including Europe, Japan, China and the USA.

In stock:

$2.43