link to page 6 AD8312Data SheetParameterTest Conditions/CommentsMinTypMaxUnit f = 1.9 GHz Input Impedance 450 || 1.13 Ω || pF ±1 dB Dynamic Range TA = 25°C 48 dB −40°C < TA < +85°C 40 dB Maximum Input Level ±1 dB error 1 dBm Minimum Input Level ±1 dB error −47 dBm Slope 19.47 mV/dB Intercept −52.4 dBm Output Voltage − High Power In PIN = −10 dBm 0.826 V Output Voltage − Low Power In PIN = −40 dBm 0.240 V Temperature Sensitivity PIN = −10 dBm 25°C ≤ TA ≤ 85°C 0.004 dB/°C −40°C ≤ TA ≤ +25°C 0.005 dB/°C f = 2.2 GHz Input Impedance 430 || 1.09 Ω || pF ±1 dB Dynamic Range TA = 25°C 48 dB −40°C < TA < +85°C 40 dB Maximum Input Level ±1 dB error 1 dBm Minimum Input Level ±1 dB error −47 dBm Slope 19.1 mV/dB Intercept −52.1 dBm Output Voltage—High Power In PIN = −10 dBm 0.803 V Output Voltage—Low Power In PIN = −40 dBm 0.230 V Temperature Sensitivity PIN = −10 dBm 25°C ≤ TA ≤ 85°C −0.0023 dB/°C −40°C ≤ TA ≤ +25°C 0.0055 dB/°C f = 2.5 GHz Input Impedance 400 || 1.03 Ω || pF ±1 dB Dynamic Range TA = 25°C 49 dB −40°C < TA < +85°C 40 dB Maximum Input Level ±1 dB error 1 dBm Minimum Input Level ±1 dB error −48 dBm Slope 18.6 mV/dB Intercept −51.2 dBm Output Voltage—High Power In PIN = −10 dBm 0.762 V Output Voltage—Low Power In PIN = −40 dBm 0.204 V Temperature Sensitivity PIN = −10 dBm 25°C ≤ TA ≤ 85°C 0.005 dB/°C −40°C ≤ TA ≤ +25°C −0.0126 dB/°C OUTPUT INTERFACE VOUT (Pin 2) Minimum Output Voltage No signal at RFIN, RL ≥ 10 kΩ 0.02 0.2 V Maximum Output Voltage1 RL ≥ 10 kΩ 1.8 2.0 V General Limit 2.7 V ≤ VS ≤ 5.5 V VS − 1.2 VS − 1 V Available Output Current Sourcing/sinking 2/0.1 mA Residual RF (at 2f) f = 0.1 GHz (worst condition) 100 µV Output Noise RF input = 2.2 GHz, −10 dBm, fNOISE = 100 kHz, CFLT open 1.4 µV/√Hz Fall Time Input level = off to 0 dBm, 90% to 10% 120 ns Rise Time Input level = 0 dBm to off, 10% to 90% 85 ns VSET INTERFACE VSET (Pin 3) Input Resistance 13 kΩ Bias Current Source RFIN = −10 dBm; VSET = 1.2 V 75 µA Rev. B | Page 4 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS GENERAL DESCRIPTION APPLICATIONS INFORMATION BASIC CONNECTIONS TRANSFER FUNCTION IN TERMS OF SLOPE AND INTERCEPT Filter Capacitor Input Coupling Options Increasing the Logarithmic Slope Effect of Waveform Type on Intercept Temperature Drift Operation Above 2.5 GHz Device Handling Evaluation Board OUTLINE DIMENSIONS ORDERING GUIDE