ACE5372

Low Power Real-Time Clock (RTC)

VER 1.3

27

input filter

Absolute Maximum Ratings

Typical Applications

Example of Circuit

ACE5372

ACE5372

(A)

(B)

1.Mount the high-and low-frequency by-pass capacitors C0 and C1 (TYP. C1=10uF, C2=0.1uF)

2.The typical volume of pull-up resistance R0~R3 is

10KΩ

3.

BATT and VCC’s Voltage: V

4.Connect the pull-up resistor of the INTRA pin or the INTRB pin to two different positions depending

battery back-up:

Symbol

Item

Conditions

Ratings

Unit

VDD

Supply Voltage

-0.3 to +7.0

V

VI

Input Voltage

SCL，SDA

-0.3 to +7.0

V

VO1

Output Voltage 1

SDA

-0.3 to +7.0

V

VO2

Output Voltage 2

INTRA, INTRB

-0.3 to +12.0

V

TOPT

Operating Temperature

-40 to +85

℃

TSTG

Storage Temperature

-55 to +125

℃

ACE5372

ACE5372