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AD641

Analog Devices
Part Number AD641
Manufacturer Analog Devices
Description 250 MHz Demodulating Logarithmic Amplifier
Published Mar 23, 2005
Detailed Description a 250 MHz Demodulating Logarithmic Amplifier AD641 FEATURES Logarithmic Amplifier Performance Usable to 250 MHz 44 dB...
Datasheet PDF File AD641 PDF File

AD641
AD641


Overview
a 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 Resistors Onboard 10؋ Attenuator Dual Polarity Current Outputs Direct Coupled Differential Signal Path APPLICATIONS IF/RF Signal Processing Received Signal Strength Indicator (RSSI) High Speed Signal Compression High Speed Spectrum Analyzer ECM/Radar PRODUCT DESCRIPTION The AD641 is a 250 MHz, demodulating logarithmic amplifier with an accuracy ...



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