ZHCSR41A October 2022 – March 2024 DLP781NE
PRODUCTION DATA
The DMD features a built-in thermal diode that measures the temperature at one corner of the die outside the micromirror array. The thermal diode can be interfaced with the TMP411 temperature sensor as shown in Figure 7-4. The software application contains functions to configure the TMP411 to read the DLP781NE DMD temperature sensor diode. This data can be leveraged by the customer to incorporate additional functionality in the overall system design such as adjusting illumination, fan speeds, and so on. All communication between the TMP411 and the DLPC4430 显示控制器 happens over the I2C interface. The TMP411 connects to the DMD through the pins outlined in Section 4.
Leave TEMP_N and TEMP_P pins unconnected (NC) if the temp sensor is not used.