MAX220–MAX249 +5V-Powered, Multichannel RS-232 .
MAX2244 - 2.5GHz / 22dBm/20dBm Power Amplifiers
MAX22445 - Four-Channel Digital Isolators
MAX2247 - 2.4GHz SiGe Linear Power Amplifier
MAX22444 - Four-Channel Digital Isolators
MAX22446 - Four-Channel Digital Isolators
MAX2246 - 22dBm/20dBm Power Amplifiers
MAX2245 - 22dBm/20dBm Power Amplifiers
MAX2240 - 2.5GHz / +20dBm Power Amplifier
MAX2242 - 2.4GHz to 2.5GHz Linear Power Amplifier
MAX224 - (MAX220 - MAX249) +5V-Powered / Multichannel RS-232 Drivers/Receivers