MAX4000 - Maxim

MAX4000 2.5GHz 45dB RF-Detecting Controllers

The MAX4000/MAX4001/MAX4002 low-cost, low-power logarithmic amplifiers are designed to control RF power amplifiers (PA) operating in the 0.1GHz to 2.5GHz frequency range. A typical dynamic range of 45dB makes this family of log amps useful in a variety of wireless applications including cellular handset PA control, transmitter power measurement, and RSSI for.

Features

o Complete RF-Detecting PA Controllers MAX4000/MAX4001/MAX4002 Ordering Information PART MAX4000EBL-T MAX4000EUA MAX4001EBL-T MAX4001EUA MAX4002EBL-T MAX4002EUA TEMP RANGE -40°C to +85°C -40°C to +85°C -40°C to +85°C -40°C to +85°C -40°C to +85°C -40°C to +85°C PINPACKAGE 8 UCSP-8 8 µMAX 8 UCSP-8 8 µMAX 8 UCSP-8 8 µMAX TOP MARK ABF — ABE — ABD — Applications Transmitter Power Measurement and Control TSSI for Wireless Terminal Devices Cellular Handsets (TDMA, CDMA, GPRS, GSM) RSSI for Fiber Modules Pin Configurations appear at end of data sheet. Functional Diagram SHDN VCC OUTPUT ENABLE DE.