ST7LITES2 查看數據表（PDF） - STMicroelectronics
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产品描述 (功能)
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ST7LITES2
STMicroelectronics
ST7LITES2 Datasheet PDF : 125 Pages
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ST7LITE0x, ST7LITESx
OPERATING CONDITIONS (Cont’d)
Figure 48.
(Calibrated
wRCithORsCcCFRr1e:q3Vvs@V2D5D°C@)
TA=25°C
Figure 50. Typical RC oscillator Accuracy vs
(tCemalpiberraatteudrew@ithVRDCD=C5RV0: 5V @ 25°C
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
2.4 2.6 2.8 3 3.2 3.4 3.6 3.8 4
VDD (V)
2
1
0
-1
-2
-3
-4
-5
(*)
-45
(*)
0
25
(*) tested in production
Temperature (°C)
(*)
85
125
(FCigaulirbera4t9e.dRwCitOhsRcCFCreRq0:v5sVV@DD25°C)
1.10
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
2.5
3 3.5
4
4.5
5
5.5
6
Vdd (V)
-45°
0°
25°
90°
105°
130°
Figure 51. RC Osc Freq vs VDD and RCCR Value
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
2.4 2.7 3 3.3 3.75 4 4.5 5 5.5 6
Vdd (V)
rccr=00h
rccr=64h
rccr=80h
rccr=C0h
rccr=FFh
Figure 52. PLL ∆fCPU/fCPU versus time
∆fCPU/fCPU
Max
t
0
Min
tw(JIT)
tw(JIT)
88/125
1
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