Logarithmic Amplifier Performance -75 dBm to +5 dBm Dynamic Range ?1.5 nV/vHz Input Noise Usable to >50 MHz 37.5 mV/dB Voltage Output On-Chip Low-Pass Output Filter Limiter Performance ±1 dB Output Flatness over 80 dB Range ±3° Phase Stability at 10.7 MHz over 80 dB Range Adjustable Output Amplitude Low Power +5 V Single Supply Operation 65 mW Typical Power Consumption CMOS-Compatible Power-Down to 325 ?W typ