M41T00AUDD1E STMICROELECTRONICS [STMicroelectronics], M41T00AUDD1E Datasheet - Page 27

• Manufacturer Part Number: M41T00AUDD1E
• Description: Serial real-time clock with audio
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

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