Description

250 MHz Demodulating Logarithmic Amplifier Features: Logarithmic amplifier performance Usable to 250 MHz 44 dB dynamic range ±2.0 dB log conformance 37.5 mV/dB voltage output Stable slope and intercepts 2.0 nV/√Hz input noise voltage 50 mV input offset voltage Low power ±5 V supply operation 9 mA (+VS), 35 mA (–VS) quiescent current Onboard resistors Onboard 10× attenuator Dual polarity current outputs Direct coupled differential signal path