SX1238 - Fully Integrated Transceiver
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
WIRELESS, SENSING & TIMING SX1238 - Fully Integrated Transceiver with +27dBm TX Power SX1238 DATASHEET VDD2 RXEN MODE RX RFI PREAMP VBAT1&2 VR_ANA VR_DIG LNA Power Distribution System Single to Differential Mixers RC Oscillator Decimation & Filtering Demodulator & Bit Synchronizer ANT IND PA PA0 Ramp & Control VDD1 PAout PDET TXEN TX RFO VR_PA Preamp/PA Tank Inductor Loop Filter Division by 2,4, or 6 Frac-N PLL Synthesizer XO 32 MHz Interpolation & Filltering Modulator RSSI AFC
SX1238 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 synthe
