Datasheet AD8313 (Analog Devices) - 3

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Data Sheet AD8313 SPECIFICATIONS
TA = 25°C, VS = 5 V1, RL = 10 kΩ, unless otherwise noted.
Table 2. Parameter Test Conditions/Comments Min2 Typ Max2 Unit
SIGNAL INPUT INTERFACE Specified Frequency Range 0.1 2.5 GHz DC Common-Mode Voltage VPOS – 0.75 V Input Bias Currents 10 µA Input Impedance fRF < 100 MHz3 900||1.1 Ω||pF4 LOG (RSSI) MODE Sinusoidal, input termination configuration shown in Figure 29 100 MHz5 Nominal conditions ±3 dB Dynamic Range6 53.5 65 dB Range Center −31.5 dBm ±1 dB Dynamic Range 56 dB Slope 17 19 21 mV/dB Intercept −96 −88 −80 dBm 2.7 V ≤ VS ≤ 5.5 V, −40°C ≤ T ≤ +85°C ±3 dB Dynamic Range 51 64 dB Range Center −31 dBm ±1 dB Dynamic Range 55 dB Slope 16 19 22 mV/dB Intercept −99 −89 −75 dBm Temperature Sensitivity PIN = −10 dBm −0.022 dB/°C 900 MHz5 Nominal conditions ±3 dB Dynamic Range 60 69 dB Range Center −32.5 dBm ±1 dB Dynamic Range 62 dB Slope 15.5 18 20.5 mV/dB Intercept −105 −93 −81 dBm 2.7 V ≤ VS ≤ 5.5 V, –40°C ≤ T ≤ +85°C ±3 dB Dynamic Range 55.5 68.5 dB Range Center –32.75 dBm ±1 dB Dynamic Range 61 dB Slope 15 18 21 mV/dB Intercept –110 –95 –80 dBm Temperature Sensitivity PIN = –10 dBm –0.019 dB/°C 1.9 GHz7 Nominal conditions ±3 dB Dynamic Range 52 73 dB Range Center –36.5 dBm ±1 dB Dynamic Range 62 dB Slope 15 17.5 20.5 mV/dB Intercept –115 –100 –85 dBm 2.7 V ≤ VS ≤ 5.5 V, –40°C ≤ T ≤ +85°C ±3 dB Dynamic Range 50 73 dB Range Center –36.5 dBm ±1 dB Dynamic Range 60 dB Slope 14 17.5 21.5 mV/dB Intercept –125 –101 –78 dBm Temperature Sensitivity PIN = –10 dBm –0.019 dB/°C Rev. E | Page 3 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