isl12032 Intersil Corporation, isl12032 Datasheet - Page 25

• Manufacturer Part Number: isl12032
• Description: Low Power Rtc With Battery Backed Sram And 50/60 Cycle Ac Input And Xtal Back-up
• Manufacturer: Intersil Corporation

.
120VAC
50/60Hz
120VAC
50/60Hz
25
FIGURE 11. AC INPUT USING A TRANSFORMER SECONDARY
FIGURE 12. USING THE V
R1
R1
ISL12032
R2
DD
C1
SUPPLY TO GATE THE AC INPUT
R2
CIN
VDD
VIN (AC) = 1.5V
CIN
ISL12032
P-P
to VDD (MAX)
VIN (AC) = 1.5VP-P to VDD (MAX)
ISL12032
December 14, 2007
FN6618.0