Anfatec Instruments AG

Measurement Science and Technology &
Scanning Probe Microscopy

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  Home > Anfatec Products > Lockin amplifiers > PCI LockIn AMU 2.x

AMU2.x - 1 MHz PCI-Bus LockIn Amplifier

Parameters - Datasheet

  • Oscillator frequency range: 3 mHz .. > 1 MHz,
  • Input noise: < 8 nV/Hz1/2 @ 100kHz  (range: 100 mV)
  • 135 dB dynamic reserve (ratio between full scale input in V and input noise in V/Hz1/2
  • Input ranges:  +/- 10 V, +/- 1 V and +/- 100 mV 
  • Time constants between 25 µs and 5 s
  • Sensitivities: 10 nV .. 10 V (logarithmic)
  • Reference output: sine-wave, 0.3 mV ... 10 V
  • Input sampling rate: 40 MHz
  • Internal PLL (1 Hz ... 1 MHz)
  • TTL-reference output (cable optional)
  • Input coupling: ac or dc
  • Interface: Plug & Play PCI-Bus interface

Included Software                              (complete support package)

  • ready to use software for data view and spectrum acquisition
  • source code of this software example in Delphi 6.0 and Borland C++ Builder
  • DLL for the remote control from LabView or other user-programs
  • software example: how to use the DLL under C++ or Delphi-applications
  • Drivers for NT-based systems  (Windows 2000, NT 4.0, Windows XP)

Scope of delivery / Additional information

  • Manual in English
  • Interface: Plug & Play PCI-Bus interface
  • 3 Adapater cables SMB-BNC (1 m long, RG174)
  • Optional: adapter to the TTL-out
  • Warranty: 2 years

Applications

  • Scanning probe applications
    • Dynamic mode in AFM
    • Shear-force control in SNOM or SICM
    • Tuning forke in UHV
    • Needle sensor
  • Multiple-channel lockin applications
    • Kelvin probe microscopy
    • Piezo-response microscopy
  • Optical Spectroscopy
  • Auger electron analysis