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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 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 ...