ZHCSJ27 November 2018 DLP650LNIR
PRODUCTION DATA.
To ensure long term reliability of the DLP650LNIR DMD, a shutdown procedure must be executed. Prior to power removal, assert the PWR_FLOAT (Table 4) signal and allow approximately 300 µs to assure the mirrors are in a flat state prior to power removal.
NOTE
Use PWR_FLOAT only when DC power is going to be removed from the DMD. When not powering down but it is desired to place the system in an idle (non-functioning) state, all applications benefit from operating the DMD near 50% landed on/off duty cycle. See section 3 (Duty Cycle Considerations) in application note DLPA052 - System Design Considerations Using TI DLP® Technology down to 400 nm.