AD8309

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AD8309 Description

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AD8309 Datasheet (PDF)

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AD8309 Features

• Complete Multistage Log-Limiting IF Amplifier
• 100 dB Dynamic Range: ?78 dBm to +22 dBm (Re 50 O)
• Programmable Limiter Gain and Output Current
  
  Differential Outputs to 10 mA, 2.4 V p-p
  
  Overall Gain 100 dB, Bandwidth 500 MHz
  
  Constant Phase (Typical 680 ps Delay Skew)
• 500 ns Power-Up Time, <1 mA Sleep Current

• Stable RSSI Scaling Over Temperature
  
  and Supplies:
  
  20 mV/dB Slope, ?95 dBm Intercept
  
  ±0.4 dB RSSI Linearity up to 200 MHz
• Single Supply of +2.7 V to +6.5 V at
  
  16 mA Typical
• Fully Differential Inputs,
  
  R_IN = 1 kO, C_IN = 2.5 pF

AD8309 Parameters

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