M41T00AUD_12 STMICROELECTRONICS [STMicroelectronics], M41T00AUD_12 Datasheet - Page 27

• Manufacturer Part Number: M41T00AUD_12
• Description: Serial real-time clock (RTC) with audio
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M41T00AUD
Figure 15. Crystal accuracy across temperature
Frequency (ppm)
–100
–120
–140
–160
–20
–40
–60
–80
20
0
–40
–30
–20
–10
Doc ID 13480 Rev 5
0
10
Temperature °C
T O = 25˚C ± 5˚C
DF = K x (T –T
K = –0.036 ppm/˚C 2 ± 0.006 ppm/˚C 2
F
20
30
O )
2
40
50
60
Clock calibration
70
80
AI00999b
27/42