The SL3522 is a monolithic seven stage successive detection logarithmic amplifier integrated circuit for use in the 100MHz to 500MHz frequency range. It features an on–chip video amplifier with provision for external adjustment of log Slope and offset. It also features a balanced RF output. The SL3522 operates from supplies of ±5V.

FEATURES
■ 75dB Dynamic Range
■ Surface Mount SO Package
■ Adjustable Log Slope and Offset
■ 0dBm RF Limiting Output
■ 60dBm Limiting Range
■ 2V Video Output Range
■ Low Power (Typ. 1W)
■ Temperature Range (TCASE): -55°C to +125°C

APPLICATIONS
■ Ultra Wideband Log Receivers
■ Channelised and Monpulse Radar
■ Instrumentation