M41T83SQA6E View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
M41T83SQA6E Datasheet PDF : 58 Pages
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M41T82 M41T83
Figure 17. Crystal accuracy across temperature
Clock operation
Frequency (ppm)
20
0
–20
–40
–60
–80
–100
–120
–140
–160
–40 –30 –20 –10 0
ΔF
F
=
K
x
(T
–
TO)2
K = –0.036 ppm/°C2 ± 0.006 ppm/°C2
TO = 25°C ± 5°C
10 20 30 40 50 60 70 80
Temperature °C
AI07888
Table 7. Analog calibration values
Analog
calibration D7 D6 D5 D4 D3 D2 D1
Addr
value
D0
CXI,
CXO
CLOAD(1)
ACS AC6 AC5 AC4 AC3 AC2 AC1 AC0
(±) (16pF) (8pF) (4pF) (2pF) (1pF) (0.5pF) (0.25pF)
½(CXI, CXO)
0pF
x
0
0
0
0
0
0
0
25pF
12.5pF
3pF
0
0
0
0
1
1
0
5pF
0
0
0
1
0
1
0
12h
–7pF
1
0
0
1
1
1
0
9.75pF(2))
0
0
1
0
0
1
1
–18pF(3)
1
1
0
0
1
0
0
0
28pF
14pF
0
30pF
15pF
0
18pF
9pF
1 34.75pF 17.4pF
0
7pF
3.5pF
1. CLOAD = 1/(1/CXI + 1/CXO)
2. Maximum negative calibration value
3. Maximum positive calibration value
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