參數(shù)資料
型號(hào): M41T82SM6F
廠商: STMICROELECTRONICS
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO8
封裝: 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOP-8
文件頁數(shù): 24/61頁
文件大?。?/td> 983K
代理商: M41T82SM6F
Clock operation
M41T82-M41T83
Doc ID 12578 Rev 12
Figure 17.
Crystal accuracy across temperature
Table 7.
Analog calibration values
Addr
Analog
calibration
value
D7
D6
D5
D4
D3
D2
D1
D0
CXI, CXO
CLOAD
(1)
1.
CLOAD = 1/(1/CXI + 1/CXO).
ACS
(±)
AC6
(16 pF)
AC5
(8 pF)
AC4
(4 pF)
AC3
(2 pF)
AC2
(1 pF)
AC1
(0.5 pF)
AC0
(0.25 pF)
(CXI, CXO)
12h
0 pF
x
0
25 pF
12.5 pF
3 pF
0
1
0
28 pF
14 pF
5 pF
0
1
0
1
0
30 pF
15 pF
–7 pF
1
0
1
0
18 pF
9 pF
9.75 pF(2)
2.
Maximum negative calibration value.
0
1
0
1
34.75 pF
17.4 pF
–18 pF(3)
3.
Maximum positive calibration value.
1
0
1
0
7 pF
3.5 pF
AI07888
–160
010
20
3040506070
Frequency (ppm)
Temperature
°C
80
–10
–20
–30
–40
–100
–120
–140
–40
–60
–80
20
0
–20
= –0.036 ppm/
°C2 ± 0.006 ppm/°C2
K
ΔF
= K x (T – T
O)
2
F
T
O = 25°C ± 5°C
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