参数资料
型号: M48T212A-85MH6
厂商: STMICROELECTRONICS
元件分类: 时钟/数据恢复及定时提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO44
封装: HATLESS, PLASTIC, SOIC-44
文件页数: 18/30页
文件大小: 155K
代理商: M48T212A-85MH6
25/30
M48T212A
Figure 13. Crystal Accuracy Across Temperature
Figure 14. Calibration Waveform
AI00999
–160
0
10203040506070
Frequency (ppm)
Temperature
°C
80
–10
–20
–30
–40
–100
–120
–140
–40
–60
–80
20
0
–20
F
= -0.038
(T - T
0)
2
± 10%
F
ppm
C2
T
0 =25 °C
AI00594B
NORMAL
POSITIVE
CALIBRATION
NEGATIVE
CALIBRATION
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