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SX1231H Datasheet - Semtech

SX1231H - Low Power Integrated UHF Transceiver

The SX1231H is a highly integrated RF transceiver capable of operation over a wide frequency range, including the 433, 868 and 915 MHz license-free ISM (Industry Scientific and Medical) frequency bands.

Its highly integrated architecture allows for a minimum of external components whilst maintaining

SX1231H ADVANCED COMMUNICATIONS & SENSING SX1231H Transceiver Low Power Integrated UHF Transceiver with On-Chip +20dBm PA DATASHEET RFIO VBAT1&2 VR_ANA VR_DIG Power Distribution System LNA Σ/Δ Single to Mixers Modulators Differential RC Oscillator GND VR_PA PA0 Ramp & Control PA_BOOST PA1&2 Tank Inductor Loop Filter Division by 2, 4 or 6 Frac-N PLL Synthesizer XO 32 MHz Interpolation & Filtering Modulator RSSI AFC Decimation and & Filtering Demodulator & Bit Synchronize

SX1231H Features

* +20 dBm - 100 mW Power Output Capability

* High Sensitivity: down to -120 dBm at 1.2 kbps

* High Selectivity: 16-tap FIR Channel Filter

* Bullet-proof front end: IIP3 = -18 dBm, IIP2 = +35 dBm, 80 dB Blocking Immunity, no Image Frequency response

* Low current: Rx = 16 mA, 100n

SX1231H-Semtech.pdf

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Datasheet Details

Part number:

SX1231H

Manufacturer:

Semtech

File Size:

852.18 KB

Description:

Low power integrated uhf transceiver.

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