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

onsemi

Key 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.

LC898201 iris/zoom/focus/day-night switching drive controller by onsemi - Datasheet Preview

Datasheet Details

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

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Full PDF Text Transcription (Reference)

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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.