SMR100

www.DataSheet4U.com SMR100 THIS PRODUCT HAS REACHED END OF LIFE Programmable Long-Delay Push-Button Reset Controller for Consumer Equipment FEATURES & APPLICATIONS De-Bounced Reset Input with up to 40 Second Programmable Delay Time External Push-Button Control Provides a Reliable End-User System Reset Function Reset Signal at 3.0V with a Programmable Timeout Period Brownout Warning Signal whenever the supply dips below 3.1V Programmable Glitch Filtering of Brownout Warning (BAD_PWR#) and Reset Function 8 Pin SOIC Package TM 6 ball Ultra CSP (Chip-Scale) Package Applications Satellite and Cable-TV Set-top box Handheld PCs, Cameras, Camcorders, PDAs Security/Medical Alert Systems INTRODUCTION The SMR100 programmable reset controller is designed for consumer applications specified by Satellite-TV set-top box standards. The SMR100 provides a satellite box controller solution during initial setup, changing programming cards and/or system reset needs without removing power. The part can accommodate a long-delay hold down of an external reset push-button using an internal programmable debounced timer. The part is factory programmed, however, multiplexed programming pins are also provided for in-system programming for prototype purposes. The required hold down time is programmable from 0.325 to 40 Sec with an internal on-chip oscillator. Accurate warning of a 3.1V brownout condition (BAD_PWR#), and a programmable reset (RESET_OUT#) timeout period when the VDD su...