RFM12B-433-S1

QUASAR  RFM12B-433-S1  收发器模块, 5DB, SMD, 433MHz

RFM12 is a low costing ISM band FSK transceiver module implemented with unique PLL. It works signal ranges from 315/433/868/915MHZ band.

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Tuning free during production

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PLL and zero IF technology

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FSK transmission

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Fast PLL lock time

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Programmable frequency deviation

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Automatic antenna tuning

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SPI interface

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Clock and reset signal output for external MCU use

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Wakeup timer

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10MHz crystal for PLL timing

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Programmable crystal load capacitor bank

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Low power consumption

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Differential antenna output

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Low battery detection

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Internal data filtering and clock recovery