GENERAL DESCRIPTION
The output voltage and input power is linear in dB. The device has a -24dBm to +3dBm detection range, and every dB change in input power gives 35mV (typ) change in output voltage. The MAX2203 operates from a 2.5V to 4.2V supply and is specified over the -40°C to +85°C extended temperature range. The device is available in a 6-bump WLP package. o 35mV/dB (typ) Log Detector o 0.1dB (typ) RMS Accuracy from WCDMA Modulation Change o ±0.4dB Detection Error Due to Temperature o +2.5V to +4.2V Single-Supply Operation o Space-Saving 6-Bump WLP Package FEATURES
o -24dBm to +3dBm Power-Detection Range MAX2203 Ordering Information PART MAX2203EWT+T10 TEMP RANGE -40°C to +85°C PINPACKAGE 6 WLP TOP MARK AA APPLICATIONS
WCDMA, cdma2000, 1xEVDO High-Speed Downlink Packet Access (HSDPA) High-Speed Uplink Packet Access (HSUPA) +Denotes a lead(Pb)-free/RoHS-compliant package. T = Tape and reel. Pin Configuration TOP VIEW (BUMPS ON BOTTOM) 1 + 2 Typical Operating Circuit appears at end of data sheet.