ZHCSDJ3C March 2015 – June 2019 DLPC150
PRODUCTION DATA.
In DLP-based solutions, image data is 100% digital from the DLPC150 controller input port to the image on the DMD. The image stays in digital form and is not converted into an analog signal. The DLPC150 controller processes the digital input image and converts the data into a format needed by the DMD. The DMD steers light by using binary pulse-duration modulation (PWM) for each micromirror. For further details, refer to DMD data sheet (DLPS046 for the DLP2010 and DLPS059 for the DLP2010NIR).
As shown in Functional Block Diagram, the DLPC150 controller takes input data from the Parallel or SPI interface, optionally performs image processing, and formats the data for the DMD. The DLPC150 controller offers a Pattern Generation Mode of operation. In Pattern Generation Mode, the DLPC150 bypasses the video processing functions for accurate pattern display with one-to-one association with the corresponding micromirror on the DMD. The pattern generation mode supports inputs and speeds shown in Table 4. This high speed pattern display is well-suited for wavelength selection and control techniques used in spectroscopy, compressive sensing, machine vision, or laser marking.