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LC898201 - Iris/Zoom/Focus/Day-Night switching Drive Controller

Features

  • Built-in Equalizer Circuit by Digital Operation.
  • Iris Control Equalizer Circuit.
  • Focus Control Equalizer Circuit (MR sensor can be connected).
  • Coefficients can be Set Arbitrarily through the SPI Interface.
  • Computed Values in the Equalizer can be Monitored.
  • Built-in 3ch Stepper Motor Control Circuits.
  • SPI Bus Interface.
  • PI Control Circuit.
  • 30 mA Sink Output Terminal.
  • Built-in PI Detecting Function (A/D meth.

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Datasheet Details

Part number LC898201
Manufacturer onsemi
File Size 264.98 KB
Description Iris/Zoom/Focus/Day-Night switching Drive Controller
Datasheet download datasheet LC898201 Datasheet

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Full PDF Text Transcription

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DATA SHEET www.onsemi.com CMOS LSI Iris/Zoom/Focus/Day‐Night Switching Drive Controller LC898201 Overview LC898201 is the appropriate motor control LSI for the surveillance camera usage, and it can drive iris, focus, zoom and Day/Night switching simultaneously. It incorporates feedback control circuits (max 2-systems), stepper motor control circuits (max 3-system) and VCM control circuit (1-system). • Feedback Control Applies Iris Stepper Motor Controls Apply Focus, Zoom and Day/Night Switching • Feedback Control Applies Iris Stepper Motor Controls Apply Focus and Zoom VCM Applies Day/Night Switching LC898201 can control a variety of lens units like these examples.
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