MAX220–MAX249 +5V-Powered, Multichannel RS-232 .
MAX2316 - CDMA IF VGAs and I/Q Demodulators
MAX2310 - CDMA IF VGAs and I/Q Demodulators
MAX2314 - CDMA IF VGAs and I/Q Demodulators
MAX2312 - CDMA IF VGAs and I/Q Demodulators
MAX231 - (MAX220 - MAX249) +5V-Powered / Multichannel RS-232 Drivers/Receivers