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MAX3864
2.5Gbps, +3V to +5.5V, Wide Dynamic Range Transimpedance Preamplifier

2mA Input Overload 2.5Gbps TIA

Not Recommended for New Designs
Part Number Replacement Explanation
MAX3864ESA n/a This product is being discontinued and is subject to Last Time Buy, after which new orders can not be placed.


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Description
FULL DATA SHEET (PDF, 308kB)
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The MAX3864 is a transimpedance preamplifier for applications in SDH/SONET systems operating up to 2.5Gbps. It features 490nA (typ) input-referred noise, 2.0GHz bandwidth, and 2mA input overload.

The MAX3864 operates from a single +3.0V to +5.5V supply. It includes an integrated low-frequency compensation capacitor, as well as a filter connection that provides positive bias through a 750Ω resistor to VCC. These features save external components, simplifying design and assembly into a TO-46 header with a photodiode.

The MAX3864 has a typical optical dynamic range of -24dBm to 0dBm using a PIN photodetector.

Key Features   Applications/Uses
  • 490nA (typ) Input-Referred Noise
  • 2000MHz Bandwidth
  • 2mA Input Overload
  • 100Ω Differential Output Impedance
  • 112mW Power Dissipation at +3.3V
  • Integrated Filter Resistor
  • CML Outputs
  • Single +3.0V to +5.5V Supply Voltage

 
  • 2.5Gbps ATM Receivers
  • APD Preamplifier Receivers
  • PIN Preamplifier Receivers
  • Regenerators for SDH/SONET
  • SDH/SONET Transmission Systems

    Diagram
    MAX3864: Typical Operating Circuit
    Typical Operating Circuit

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    Document Ref.: 19-1790; Rev 1; 2005-12-14
    This page last modified: 2008-02-11



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