DS1337 I2C Serial Real-Time Clock
TYPICAL OPERATING CHARACTERISTICS
(VCC = 3.3V, TA = +25°C, unless otherwise noted.)
ICCTOSC
ICC vs. VCC ICCS
ICCA vs. VCC
1000
900
800
700
600
500
400
300
125
100
75
50
25
0
INTCN = 0
(Squarew ave on)
INTCN = 1
(Squarew ave off)
1.8
2.3
2.8
3.3
3.8
VCC (V)
4.3
4.8
5.3
1.3 1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3
VCC (V)
ICCS vs. Temperature
V
CC = 3.0V
OSCILLATOR FREQUENCY vs. VCC
700
650
600
550
500
450
400
350
32768.35
32768.3
32768.25
32768.2
32768.15
32768.1
32768.05
32768
INTCN = 0
(Squarew ave on)
INTCN = 1
(Squarew ave off)
-40.0
-20.0
0.0
20.0
VCC (V)
40.0
60.0
80.0
1.3 1.8 2.3 2.8 3.3 3.8 4.3 4.8
V
CC (V)
4 of 15
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
