GENERAL DESCRIPTION

The ML2712 combined with the ML2713 form a FSK (Frequency Shift Keying) 2.4 GHz radio chipset. The ML2712 contains the RF and PLL circuits for a half duplex radio transceiver solution for IEEE802.11 and other wireless communication protocols using the 2.4 GHz ISM band.

FEATURES

■ 2.4GHz RF Down Converter

■ Programmable 2.2GHz and 236MHz Frequency Synthesizers

■ External VCO tank circuits for flexibility

■ Compatibility with the OKI MSM7730 and similar baseband controllers

■ Transmit Wideband Phase Comparator for closed loop transmitter with >5MHz loop bandwidth

■ PLLs Programmable via 3 wire interface

■ 48 pin TQFP 7mm body

■ 3.0V to 5.5V operation

APPLICATIONS

■ 2.4GHz Frequency Shift Key modulated radios

■ PC Card & Flashcard Wireless Transceivers

■ IEEE802.11FHSS Compatible 1 and 2Mbps Standard