ncx2220 NXP Semiconductors, ncx2220 Datasheet - Page 11

• Manufacturer Part Number: ncx2220
• Description: Low Voltage Comparator
• Manufacturer: NXP Semiconductors

NXP Semiconductors
NCX2220
Product data sheet
13.5 One-shot multivibrator
13.6 Logic level translator
Figure 17
Figure 18
Fig 17. One-shot multivibrator
Fig 18. Logic level translator
The resistor divider R1 and R2 can be used to set the magnitude of the input pulse. The pulse
width is set by adjusting C1 and R3.
This circuit converts 3 V logic to 5 V logic.
shows the NCX2220 configured as a one-shot multivibrator.
shows the NCX2220 configured as a logic level translator.
t
0
All information provided in this document is subject to legal disclaimers.
100 pF
Rev. 1 — 5 April 2011
+3 V logic input
220 kΩ
100 kΩ
R1
1 MΩ
R2
1 MΩ
IN-
IN+
+5 V
R3
IN-
IN+
OUT
V
CC
+5 V logic output
OUT
001aan908
C1
Low voltage comparator
V
O
t
0
NCX2220
© NXP B.V. 2011. All rights reserved.
001aan907
t
1
V
0
CC
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