MC10H166 データシートの表示（PDF） - ON Semiconductor
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MC10H166 Datasheet PDF : 8 Pages
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B24
A24
B23
A23
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A22
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A21
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A18
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A16
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B14
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A12
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A11
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A10
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A9
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A8
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A7
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A5
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A4
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A3
B2
A2
B1
A1
B0
A0
B4
A4
B3
A3 A < B
B2
A2
B1 A > B
A1
B0
A0
B4
A4
B3
A3 A < B
B2
A2
B1 A > B
A1
B0
A0
B4
A4
B3
A3 A <
B2 B
A2
B1 A >
A1 B
B0
A0
B4
A4
B3
A3 A < B
B2
A2
B1 A > B
A1
B0
A0
B4
A4
B3
A3 A <
B2 B
A2
B1 A > B
A1
B0
A0
MC10H166
FIGURE 2 − 25−BIT MAGNITUDE COMPARATOR
B4
A4
B3
A3 A < B
B2
A2
B1 A > B
A1
B0
A0
A=B
A<B
A>B
For shorter delay times than possible with serial expansion,
devices can be cascaded. Figure 2 shows a 25−bit cascaded
comparator whose worst case delay is two data−to−output delays.
The cascaded scheme can be extended to longer word lengths.
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