Ds3231 extremely accurate i, C-integrated rtc/tcxo/crystal, Typical operating characteristics – Rainbow Electronics DS3231 User Manual
Page 7
DS3231
Extremely Accurate I
2
C-Integrated
RTC/TCXO/Crystal
_____________________________________________________________________
7
STANDBY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DS3231 toc01
V
CC
(V)
I
CCS
(µ
A)
5.0
4.0
3.0
50
100
150
0
2.0
RST ACTIVE
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DS3231 toc02
V
BAT
(V)
I
BAT
(µ
A)
5.0
4.0
3.0
0.800
0.900
1.000
1.100
1.200
0.700
2.0
V
CC
= 0V
SUPPLY CURRENT
vs. TEMPERATURE
DS3231 toc03
TEMPERATURE (°C)
I
BAT
(µ
A)
80.0
60.0
40.0
20.0
0.0
-20.0
0.700
0.800
0.900
1.000
0.600
-40.0
V
BAT
= 3.0V
FREQUENCY DEVIATION vs.
TEMPERATURE vs. AGING VALUE
DS3231 toc04
CRYSTAL AGING REGISTER VALUE
FREQUENCY DEVIATION (ppm)
96
64
0
32
-64
-32
-96
-40
-30
-20
-10
0
10
20
30
40
50
60
-128
128
+85°C
-40°C
+70°C
0°C
+40°C
-40°C
+85°C
+25°C
+40°C
+25°C
+70°C
0°C
Typical Operating Characteristics
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)