• Multistage demodulating logarithmic amplifier
• Voltage output, rise time <15 ns
• High current capacity: 25 mA into grounded RL
• 95 dB dynamic range: −91 dBV to +4 dBV
• Single supply of 2.7 V min at 8 mA typ
• DC to 440 MHz operation, ±0.4 dB linearity
• Slope of +24 mV/dB, intercept of −108 dBV
• Highly stable scaling over temperature
• Fully differential dc-coupled signal path
• 100 ns power-up time, 1 mA sleep current