ISL12030 Datasheet, PDF(16/17 Page) Intersil Corporation – Low Power RTC with 50/60 Cycle AC Input, Alarms and Daylight Savings Correction

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ISL12030 Datasheet, PDF (16/17 Pages) Intersil Corporation – Low Power RTC with 50/60 Cycle AC Input, Alarms and Daylight Savings Correction

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ISL12030

REGULATED

SUPPLY

VOLTAGE

1N4148

SUPER

CAPACITOR,

>0.22F

VDD

ISL12030

FIGURE 10. ADDING A SUPER CAPACITOR TO PROVIDE BACKUP FOR SRAM

FN6617.1

January 15, 2008

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