NCV2200(2014) 查看數據表（PDF） - ON Semiconductor

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NCV2200
(Rev.:2014)

Low Voltage Comparators

ON Semiconductor 

NCS2200, NCS2200A, NCV2200, NCS2202A

+5 V

100 k

100 k

+3 V

IN (−)

NCS

2202

IN (+)

OUT

R pullup

+3 V Logic Output

+5 V Logic Input

This circuit converts 5 V logic to 3 V logic. Using the

NCS2202/3 allows for full 5 V logic swing without creating

overvoltage on the 3 V logic input.

Figure 20. Logic Level Translator

VCC

100 mV

IN (−)

NCS

2200

IN (+)

OUT

Figure 21. Zero−Crossing Detector

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