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250 MHz Demodulating Logarithmic Amplifier
AD641
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 V Input Offset Voltage Low Power ؎5 V Supply Operation 9 mA (+VS), 35 mA (–VS) Quiescent Current Onboard Resisto...