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ST7LITE20 数据表(PDF) 98 Page - STMicroelectronics

部件名 ST7LITE20
功能描述  8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI
PDF  131 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST7LITE20 数据表(HTML) 98 Page - STMicroelectronics

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OPERATING CONDITIONS (Cont’d)
Figure 57. PLL
∆f
CPU/fCPU versus time
Figure 58. PLLx4 Output vs CLKIN frequency
Note: fOSC = fCLKIN/2*PLL4
Figure 59. PLLx8 Output vs CLKIN frequency
Note: fOSC = fCLKIN/2*PLL8
13.3.4.3 32MHz PLL
TA = -40 to 125°C, unless otherwise specified
Note 1: 32 MHz is guaranteed within this voltage range.
tw(JIT)
∆f
CPU/fCPU
t
Min
Max
0
tw(JIT)
1.00
2.00
3.00
4.00
5.00
6.00
7.00
1
1.5
2
2.5
3
External Input Clock Frequency (MHz)
3.3
3
2.7
1.00
3.00
5.00
7.00
9.00
11.00
0.85
0.9
1
1.5
2
2.5
External Input Clock Frequency (MHz)
5.5
5
4.5
4
Symbol
Parameter
Min
Typ
Max
Unit
VDD
Voltage 1)
4.5
5
5.5
V
fPLL32
Frequency 1)
32
MHz
fINPUT
Input Frequency
7
89
MHz
1



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