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SX1238 Datasheet PDF

Semtech Corporation SX1238

The SX1238 is a fully integrated ISM band transceiver optimized for use in the (FCC Part 15) 915 MHz band in the US and 868 MHz band in Europe with a minimum of external components. It offers a combination of high link budget and low current consumption in all operating modes. The 150 dB link budget is achieved by a low noise CMOS receiver front end and up to +27 dBm of transmit output power.
Part No. SX1238
Datasheet SX1238 Download
Manufacturer
Semtech Corporation
Description Fully Integrated Transceiver
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SX1238 datasheet page 1 preview

GENERAL DESCRIPTION

This is made possible by a fully integrated front end consisting of a TR Switch, LNA and efficient PA. This makes SX1238 ideal for applications requiring extended range, high link budget, or operation in the presence of high interference. The Low-IF architecture of the SX1238 sees fast transceiver start times and demodulation predicated towards low modulation index and Gaussian filtered spectrally efficient modulation formats.

APPLICATIONS

● Automated Meter Reading
● Wireless Sensor Networks
● Home and Building Automation
● Wireless Alarm and Security Systems
● Industrial Monitoring and Control KEY PRODUCT

FEATURES

● +27 dBm - 500 mW RF output power
● +27 dBm high efficiency PA
● Programmable bit rate up to 300kbps
● High sensitivity: -124 dBm at 1.2 kbps
● 863 - 870 MHz and 902 - 928 MHz
● 80 dB blocking Immunity
● Low current, 100nA register retention
● Fully integrated synthesizer with a resolution of 61 Hz
● FSK, GFSK, MSK, GMSK and OOK modulations
● Built-in bi...
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