Data SheetAD831322–7021–80+85°C20+85°C+25°C19–90–40°C+25°CSLOPE (mV/dB) 18INTERCEPT (dBm)–10017–40°C16–1100500100015002000250005001000150020002500FREQUENCY (MHz) 01085-C-010 FREQUENCY (MHz) 01085-C-013 Figure 10. VOUT Slope vs. Frequency for Multiple Temperatures Figure 13. VOUT Intercept vs. Frequency for Multiple Temperatures 24–7023–75SPECIFIED OPERATING RANGE22SPECIFIED OPERATING RANGE–80212.5GHz–8520100MHz100MHz19–902.5GHz900MHz18–95900MHzSLOPE (mV/dB)INTERCEPT (dBm)171.9GHz1.9GHz–10016–1051514–1102.53.03.54.04.55.05.56.02.53.03.54.04.55.05.56.0SUPPLY VOLTAGE (V) 01085-C-011 SUPPLY VOLTAGE (V) 01085-C-014 Figure 11. VOUT Slope vs. Supply Voltage Figure 14. VOUT Intercept vs. Supply Voltage REF LEVEL = 92dB102GHz RF INPUTSCALE: 10dB/DIVRF INPUT–70dBm–60dBm–55dBmGAIN (dB)1 µ V/ HzOUT–50dBmTO V–45dBmSETV–40dBm–35dBm–30dBm0.11001k10k100k1M10M1001k10k100k1MFREQUENCY (Hz)FREQUENCY (Hz) 01085-C-015 01085-C-012 Figure 12. AC Response from V Figure 15. V SET to VOUT OUT Noise Spectral Density Rev. E | Page 9 of 24 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Description Typical Performance Characteristics Circuit Description Interfaces Power-Down Interface, PWDN Signal Inputs, INHI, INLO Logarithmic/Error Output, VOUT Setpoint Interface, VSET Applications Information Basic Connections for Log (RSSI) Mode Operating in Controller Mode Input Coupling Narrow-Band LC Matching Example at 100 MHz Adjusting the Log Slope Increasing Output Current Effect of Waveform Type on Intercept Evaluation Board Schematic and Layout General Operation Using the AD8009 Operational Amplifier Varying the Logarithmic Slope Operating in Controller Mode RF Burst Response Outline Dimensions Ordering Guide