LC898201 Description
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...
LC898201 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
- puted 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 method)