ADL5519

Data Sheet 1 MHz to 10 GHz, 62 dB Dual Log Detector/Controller ADL5519 FEATURES Wide bandwidth: 1 MHz to 10 GHz Dual-channel and channel difference output ports Integrated accurate scaled temperature sensor 62 dB dynamic range (±3 dB) >50 dB with ±1 dB up to 8 GHz Stability over temperature: ±0.5 dB (−40oC to +85oC) Low noise detector/controller outputs Pulse response time: 6 ns/8 ns (fall time/rise time) Supply operation: 3.3 V to 5.5 V @ 60 mA Fabricated using high speed SiGe process Small footprint, 5 mm × 5 mm, 32-lead LFCSP Operating temperature range: −40oC to +125oC APPLICATIONS RF transmitter power amplifier linearization and gain/power control Power monitoring in radio link transmitters Dual-channel wireless infrastructure radios Antenna VSWR monitor RSSI measurement in base stations, WLAN, WiMAX, radar GENERAL DESCRIPTION The ADL5519 is a dual-demodulating logarithmic amplifier that incorporates two AD8317s. It can accurately convert an RF input signal into a corres...