Datasheet Details
| Part number | SX1231J |
|---|---|
| Manufacturer | SEMTECH |
| File Size | 362.42 KB |
| Description | Low Power Integrated UHF Transceiver |
| Datasheet |
 SX1231J Datasheet
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General Description
The SX1231J is an ARIB compliant highly integrated RF transceiver which operates over all Japanese sub-GHz frequency bands.
Its highly integrated digital architecture minimizes external components and provides flexibility for optimizing the system parameters and performance.
Key Features
- High Sensitivity: down to -120 dBm at 1.2 kbps.
- Robust Selectivity: 42dB at 25kHz offset.
- Bullet-proof front end: IIP3 = -18 dBm, IIP2 = +35 dBm, 80 dB Blocking Immunity, no Image Frequency response.
- Low current receive mode = 16 mA.
- Low current sleep mode with register retention =100nA.
- Programmable TX Power: -18 to +17 dBm in 1dB steps.
- Constant RF performance over VDD voltage range.
- FSK bit rates up to 300 kb/s.
- Fully integrated synthesizer with a.