ADL5243 Datasheet - Analog Devices

ADL5243 100 MHz to 4000 MHz RF/IF Digitally Controlled VGA

The ADL5243 is a high performance, digitally controlled variable gain amplifier operating from 100 MHz to 4000 MHz. The VGA integrates two high performance amplifiers and a digital step attenuator (DSA). Amplifier 1 (AMP1) is an internally matched gain block amplifier with 20 dB gain, and Amplifier .

ADL5243 Features

* Operating frequency from 100 MHz to 4000 MHz Digitally controlled VGA with serial and parallel interfaces 6-bit, 0.5 dB digital step attenuator 31.5 dB gain control range with ±0.25 dB step accuracy Gain Block Amplifier 1 Gain: 19.2 dB at 2140 MHz OIP3: 40.2 dBm at 2140 MHz P1dB: 19.8 dBm at 2140 MH

ADL5243_AnalogDevices.pdf