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RF65 - Low Power Integrated UHF Receiver

General Description

The RF65 is a highly integrated RF receiver capable of operation over a wide frequency range, including the 3 1 5 , 433,868 and 915 MHz license-free ISM (Industry Scientific and Medical) frequency bands.

Key Features

  • High Sensitivity: down to -120 dBm at 1.2 kbps High Selectivity: 16-tap FIR Channel Filter Bullet-proof front end: IIP3 = -18 dBm, IIP2 = +35 dBm, 80 dB Blocking Immunity, no Image Frequency response Low current: Rx = 16 mA, 100nA register retention Constant RF performance over voltage range of chip FSK Bit rates up to 300 kb/s Fully integrated synthesizer with a resolution of 61 Hz FSK, GFSK, MSK, GMSK and OOK d.

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Datasheet Details

Part number RF65
Manufacturer HOPERF
File Size 3.36 MB
Description Low Power Integrated UHF Receiver
Datasheet download datasheet RF65 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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RF65 Low Power Integrated UHF Receiver With -120dBm High Sensitivity VBAT1&2 VR_ANA VR_DIG Power Distribution System RC Oscillator LNA Single to Differential RFIN Mixers Σ/Δ Modulators Demodulator & Bit Synchronizer Decimation and & Filtering RESET Control Registers - Shift Registers - SPI Interface RSSI AFC Packet Engine & 66 Bytes FIFO SPI GND Division by 2, 4 or 6 DIO0 DIO1 DIO2 DIO3 DIO4 Tank Inductor NC NC NC Loop Filter Frac-N PLL Synthesizer XO 32 MHz DIO5 XTAL GND GENERAL DESCRIPTION The RF65 is a highly integrated RF receiver capable of operation over a wide frequency range, including the 3 1 5 , 433,868 and 915 MHz license-free ISM (Industry Scientific and Medical) frequency bands.