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ST7MC1K2 데이터시트(PDF) 225 Page - STMicroelectronics

부품명 ST7MC1K2
상세설명  Clock, reset and supply management
PDF  371 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7MC1K2 데이터시트(HTML) 225 Page - STMicroelectronics

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Obsolete
Product(s)
- Obsolete
Product(s)
ST7MC1K2-Auto, ST7MC1K6-Auto, ST7MC2S4-Auto, ST7MC2S6-Auto
On-chip peripherals
225/371
Figure 99.
Step ratio bits decoding and accuracy results and BEMF sampling rate
Step ratio (decimal)
N.Frpm
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
avg Zn ~ 7Fh ± 0.6%
100%
BEMF
samples
DZn/Zn
0%
10%
50%
1
2
4
10
200 Hz
15 kHz
avg Zn ~ FFh ± 0.4%
avg Zn ~ 7Fh ± 0.6%
avg Zn ~ FFh ± 0.4%
avg Zn ~ 55h ± 1.2%
Fn
3.Fn
Fn+1 = 2.Fn
3.Fn+1 = 6.Fn
Fstep = 6.N.Frpm = N.F/10 ¤ N.F = 10.Fstep
N: pole pair number
Fstep: electrical step frequency
ST[3:0]
avg Zn ~ 55h ± 1.2%
Obsolete
Product(s)
- Obsolete
Product(s)



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