SL3522

www.DataSheet4U.com SL3522 500MHz 75dB Logarithmic/Limiting Amplifier Advance Information Supersedes edition in Professional Products IC Handbook May 1991 DS3534 - 2.0 April 1994 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. N/C N/C VEE GND VEE GND VEE RF O/P GND RF O/P– RF O/P+ RF O/P VEE VIDEO O/P VEE VIDEO O/P VIDEO O/P VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 RF I/P+ RF I/P– VEE GND VEE GND VEE GND VIDEO VEE GAIN ADJUST TRIM REF OFFSET ADJ VIDEO GND VIDEO VCC FEATURES s 75dB Dynamic Range s Surface Mount SO Package s Adjustable Log Slope and Offset s 0dBm RF Limiting Output s 60dBm Limiting Range s 2V Video Output Range s Low Power (Typ. 1W) s Temperature Range (TCASE): -55°C to +125°C APPLICATIONS s Ultra Wideband Log Receivers s Channelised and Monpulse Radar s Instrumentation ABSOLUTE MAXIMUM RATINGS Supply Voltage Storage temperature Junction temperature Thermal resistance Die-to-case Die-to-ambient Applied DC voltage to RF input Applied RF power to RF input MC28 Fig.1 Pin connections - top view ORDERING INFORMATION SL3522 A MC (Miniature Ceramic package) SL3522 C MC (Miniature Ceramic package) SL3522 NA 1C (Probe-tested bare die) (Also a...