ds1338ua-33t-r Maxim Integrated Products, Inc., ds1338ua-33t-r Datasheet - Page 6

• Manufacturer Part Number: ds1338ua-33t-r
• Description: Ds1338, Ds1338c, Ds1338u, Ds1338z I?c Rtc With 56-byte Nv Ram
• Manufacturer: Maxim Integrated Products, Inc.

TYPICAL OPERATING CHARACTERISTICS
1250
1200
1150
1100
1050
1000
1000
950
900
850
800
750
700
650
600
550
950
900
850
800
750
700
650
600
1.3 1.8 2.3 2.8 3.3
-40
-20
I
SQWE=1
BAT
vs. Temperature
TEMPERATURE (°C)
I
0
BAT
V
(
SQWE = 1)
V
BAT
vs. V
I
BATOSC2
BAT
= 3.0V
20
(V)
BAT
3.8 4.3 4.8 5.3
40
SQWE=0
(SQWE = 0)
I
BATOSC
RS1=RS0=1
60
1
V
CC
=0V
80
V
CC
=0V
6 of 16
250
225
200
175
150
125
100
32768.5
32768.4
32768.3
32768.2
32768.1
32768.0
32767.9
75
50
1.8
Oscillator Frequency vs. Supply Voltage
1.3
2.3
1.8
2.8
Oscillator Supply Voltage (V)
2.3
I
CC
3.3
vs. V
2.8
V
CC
DS1338 I
CC
(V)
3.8
3.3
4.3
3.8
SCL=400kHz
SCL=SDA=0Hz
4.3
4.8
2
C RTC with 56-Byte NV RAM
4.8
V
5.3
CC
=0V