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AD8309ARU

AD8309ARU Manufacturer

Analog Devices

AD8309ARU Description

5 - 500 MHz, 100 dB Demodulating Logarithmic Amplifier with Limiter Output

AD8309ARU Description

IC LOGARITHM AMP 100DB 16-TSSOP

AD8309ARU Categories

Logarithmic Amplifiers

AD8309ARU Datasheet (PDF)

AD8309: 5 MHz-500 MHz 100 dB Demodulating Logarithmic Amplifier with Limiter Output Data Sheet

AD8309ARU Price & Availability


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AD8309ARU 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,

    RIN = 1 kO, CIN = 2.5 pF

AD8309ARU Parameters

StatusProdn
Package16-lead TSSOP
Package16 ld TSSOP
ApplicationsReceiver Signal Strength Indication (RSSI)
Pins16
TypeLogarithmic Amplifier
Supply Voltage2.7 to 5.5
Supply Current16mA
RF Freq5 to 500
Dynamic Range100dB
Accuracy±0.5dB
Response Time67ns
Limiter OutputYes
AC Linearity of Log Amp1dB
Pwr Dn Comsumption80mW
Phase Accuracy (for Log Amps)±3Deg
CategoryIntegrated Circuits (ICs)
FamilyAmplifiers - Special Purpose
Package / Case16-TSSOP
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Products Similar to AD8309ARU

AD8309, AD8309-EVAL, AD8309ARUZ, AD8309ARUZ-REEL7, AD8309ARU-REEL7

 
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