GENERAL DESCRIPTION
●The ADF7020-1 is a low power, highly integrated FSK/GFSK/ASK/OOK/GOOK transceiver designed for operation in the low UHF and VHF bands. The ADF7020-1 uses an external VCO inductor that allows users to set the operating frequency anywhere between 135 MHz and 650 MHz.
●FEATURES
●Low power, low IF transceiver
●Frequency bands
● 135 MHz to 650 MHz, direct output
● 80 MHz to 325 MHz, divide-by-2 mode
●Data rates supported
● 0.15 kbps to 200 kbps, FSK
● 0.15 kbps to 64 kbps, ASK
● 2.3 V to 3.6 V power supply
●Programmable output power
● −20 dBm to +13 dBm in 63 steps
●Receiver sensitivity
● −119 dBm at 1 kbps, FSK, 315 MHz
● −114 dBm at 9.6 kbps, FSK, 315 MHz
● −111.8 dBm at 9.6 kbps, ASK, 315 MHz
●Low power consumption
● 17.6 mA in receive mode
● 21 mA in transmit mode (10 dBm output)
●On-chip VCO and fractional-N PLL
●On-chip 7-bit ADC and temperature sensor
●Fully automatic frequency control loop (AFC) compensat for lower tolerance crystals
●Digital RSSI
●Integrated TRx switch
●Leakage current <1 μA in power-down mode
●APPLICATIONS
●Low cost wireless data transfer
●Wireless medical applications
●Remote control/security systems
●Wireless metering
●Keyless entry
●Home automation
●Process and building control
