Reference Design: Semtech 137MHz to 1020MHz Low Power Long Range Transceiver
■Frequency: 32MHz
■Load capacitance: CL=12pF
●168dB maximum link budget
●+20 dBm - 100 mW constant RF output vs. V supply
●+14 dBm high efficiency PA
●Programmable bit rate up to 300 kbps
●High sensitivity: down to -148 dBm
●Bullet-proof front end: IIP3 = -11 dBm
●Excellent blocking immunity
●Low RX current of 9.9 mA, 200 nA register retention
●Fully integrated synthesizer with a resolution of 61 Hz
●FSK, GFSK, GMSK, LoRa™ and OOK modulation
●Built-in bit synchronizer for clock recovery
●Preamble detection
●127 dB Dynamic Range RSSI
●Automatic RF Sense and CAD with ultra-fast AFC
●Packet engine up to 256 bytes with CRC
●Built-in temperature sensor and low battery indicator
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KX-7T 、 12.60030 、 12.88562 、 12.88599 、 SX1278 、 SX1277 、 SX1276 |
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Application note & Design Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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2017/3/1 |
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173 KB |
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