LC898201 Datasheet - ON Semiconductor

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

LC898201-ONSemiconductor.pdf