BU24038GW
BU24038GW is System Lens Driver manufactured by ROHM.
System Lens Drivers
μ-step System Lens Driver for Digital Still Cameras
- General Description BU24038GW is a system Lens Driver that uses μ-step driving to make the configuration of the sophisticated, high precision and low noise lens driver system possible. This IC has a built-in driver for both DC motor and voice coil motor and a μ-step controller that decreases CPU power. Therefore, multifunctional lens can be applied.
- Features
- Built-in 9 channels Driver block 1ch-8ch: Voltage control type H-bridge (Adaptable to STM 3systems) 9ch: Current control type H-bridge
- Built-in 3 channels PI driving circuit
- Built-in 4 channels Waveforming circuit
- Built-in PLL...
