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