Datasheet

M48T08, M48T08Y, M48T18 Clock operations
Doc ID 2411 Rev 11 17/31
Figure 8. Crystal accuracy across temperature
Figure 9. Clock calibration
AI02124
-80
-60
-100
-40
-20
0
20
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70
ΔF
= -0.038 (T - T
0
)
2
± 10%
F
ppm
C
2
T
0
= 25 °C
ppm
°C
AI00594B
NORMAL
POSITIVE
CALIBRATION
NEGATIVE
CALIBRATION