ADF7020BCPZ Datasheet PDF - ADI

GENERAL DESCRIPTION

●The ADF7020 is a low power, highly integrated FSK/ASK/OOK transceiver designed for operation in the license-free ISM bands at 433 MHz, 868 MHz, and 915 MHz, as well as the proposed Japanese RFID band at 950 MHz.

●FEATURES

●Low power, low IF transceiver

●Frequency bands

●  431 MHz to 478 MHz

●  862 MHz to 956 MHz

●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

●  −16 dBm to +13 dBm in 0.3 dBm steps

●Receiver sensitivity

●  −119 dBm at 1 kbps, FSK

●  −112 dBm at 9.6 kbps, FSK

●  −106.5 dBm at 9.6 kbps, ASK

●Low power consumption

●  19 mA in receive mode

●  26.8 mA in transmit mode (10 dBm output)

●  −3 dBm IIP3 in high linearity mode

●On-chip VCO and fractional-N PLL

●On-chip 7-bit ADC and temperature sensor

●Fully automatic frequency control loop (AFC) compensates for ±25 ppm crystal at 862 MHz to 956 MHz or ±50 ppm at 431 MHz to 478 MHz

●Digital RSSI

●Integrated Tx/Rx switch

●Leakage current of <1 µA in power-down mode

●APPLICATIONS

●Low cost wireless data transfer

●Remote control/security systems

●Wireless metering

●Keyless entry

●Home automation

●Process and building control

●Wireless voice