ADF7020BCP

高性能ISM频段FSK / ASK收发器IC High Performance ISM Band FSK/ASK Transceiver IC

GENERAL DESCRIPTION

The ADF7020 is a low power, highly integrated FSK/GFSK/ASK/OOK/GASK transceiver designed for operation in the license-free ISM bands at 433 MHz, 868 MHz, and 915 MHz. 

FEATURES

Low power, low IF transceiver

Frequency bands:

  433 MHz to 464 MHz

  862 MHz to 928 MHz

Data rates supported:

  0.3 kbps to 200kbps, FSK

  0.3 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:

  −117.5dBm at 1 kbps, FSK

  −110.5dBm at 9.6 kbps, FSK

  −106.5dBm at 9.6 kbps, ASK

Low power consumption:

  19 mA in receive mode

  22 mA in transmit mode 10dBm output

On-chip VCO andfractional-N PLL

On-chip 7-bit ADC andtemperature sensor

±1 ppm RF output frequency accuracy possible from low cost 100 ppm crystal

Digital RSSI

Leakage current <1 µA in power-down mode

48-lead ultrasmall MLF package chip scale

APPLICATIONS

Low cost wireless datatransfer

Remote control/security systems

Wirelessmetering

Keylessentry

Home automation

Process and building control

Wireless voice