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AD8314-EVAL Datasheet(PDF) 2 Page - Analog Devices |
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AD8314-EVAL Datasheet(HTML) 2 Page - Analog Devices |
2 / 16 page –2– REV. 0 AD8314–SPECIFICATIONS (V S = 3 V, TA = +25 C, unless otherwise noted) Parameter Condition Min Typ Max Unit OVERALL FUNCTION Frequency Range To Meet All Specifications 0.1 2.5 GHz Input Voltage Range Internally AC-Coupled 1.25 224 mV rms Equivalent Power Range 52.3 Ω External Termination –45 0 dBm Logarithmic Slope Main Output, V_UP, 100 MHz1 18.85 21.3 23.35 mV/dB Logarithmic Intercept Main Output, V_UP, 100 MHz –68 –62 –56 dBV Equivalent dBm Level 52.3 Ω External Termination –55 –49 –43 dBm INPUT INTERFACE (Pin RFIN) DC Resistance to COMM 100 k Ω Inband Input Resistance f = 0.1 GHz 3 k Ω Input Capacitance f = 0.1 GHz 2 pF MAIN OUTPUT (Pin V_UP) Voltage Range V_UP Connected to VSET 0.01 1.2 V Minimum Output Voltage No Signal at RFIN, RL ≥ 10 kΩ 0.01 0.02 0.05 V Maximum Output Voltage 2 RL ≥ 10 kΩ 1.9 2 V General Limit 2.7 V ≤ V S ≤ 5.5 V VS – 1.1 VS –1 V Available Output Current Sourcing/Sinking 1/0.5 2/1 mA Response Time 10%–90%, 10 dB Step 70 ns Residual RF (at 2f) f = 0.1 GHz (Worst Condition) 100 µV INVERTED OUTPUT (Pin V_DN) Gain Referred to V_UP VDN = 2.25 V – 2 × V UP –2 Minimum Output Voltage VS ≥ 3.3 V 0.01 0.05 0.1 V Maximum Output Voltage VS ≥ 3.3 V3 2.1 2.2 2.5 V Available Output Current Sourcing/Sinking 4/100 6/200 mA/ µA Output-Referred Noise RF Input = 2 GHz, –33 dBV, fNOISE = 10 kHz 1.05 µV/√Hz Response Time 10%–90%, 10 dB Input Step 70 ns Full-Scale Settling Time –40 dBm to 0 dBm Input Step, to 95% 150 ns SETPOINT INPUT (Pin VSET) Voltage Range Corresponding to Central 40 dB 0.15 1.2 V Input Resistance 710 k Ω Logarithmic Scale Factor f = 0.900 GHz 20.7 mV/dB f = 1.900 GHz 19.7 mV/dB ENABLE INTERFACE (Pin ENBL) Logic Level to Enable Power HI Condition, –30 °C ≤ T A ≤ +85°C 1.6 VPOS V Input Current when HI 2.7 V at ENBL, –30 °C ≤ T A ≤ +85°C 20 300 µA Logic Level to Disable Power LO Condition, –30 °C ≤ T A ≤ +85°C –0.5 0.8 V POWER INTERFACE (Pin VPOS) Supply Voltage 2.7 3.0 5.5 V Quiescent Current 3.0 4.5 5.7 mA Over Temperature –30 °C ≤ T A ≤ +85°C 2.7 4.4 6.6 mA Total Supply Current when Disabled 20 95 µA Over Temperature –30 °C ≤ T A ≤ +85°C40 µA NOTES 1Mean and Standard Deviation specifications are available in Table I. 2Increased output possible when using an attenuator between V_UP and VSET to raise the slope. 3Refer to Figure 19 for details. Specifications subject to change without notice. |
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