Datasheet Summary
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ADVANCED MUNICATIONS & SENSING DATASHEET
SX1239 Receiver Low Power Integrated UHF Receiver
VBAT1&2 VR_ANA VR_DIG RC Oscillator Σ/Δ Modulators Demodulator & Bit Synchronizer Decimation and & Filtering RESET Power Distribution System
Single to Differential
Mixers
RFIN
Control Registers
- Shift Registers
- SPI Interface
RSSI Division by 2, 4 or 6
Packet Engine & 66 Bytes FIFO
DIO0 DIO1 DIO2 DIO3 DIO4
Tank Inductor
NC NC NC
Loop Filter
Frac-N PLL Synthesizer
XO 32 MHz
DIO5
XTAL
GENERAL DESCRIPTION
The SX1239 is a highly integrated RF receiver capable of operation over a wide frequency range, including the 433, 868 and 915...