HEF4069UB 데이터 시트보기 (PDF) - NXP Semiconductors.

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HEF4069UB

Hex inverter

NXP Semiconductors. 

NXP Semiconductors

HEF4069UB

Hex inverter

Figure 8 shows a crystal oscillator for frequencies up to 10 MHz using two HEF4069UB

inverters. The second inverter amplifies the oscillator output voltage to a level sufficient to

drive other Local Oxidation CMOS (LOCMOS) circuits.

1 MΩ

22 pF

1 MΩ

2.2 kΩ

2 MHz

1/6 HEF4069UB

100 pF

22 pF

1/6 HEF4069UB

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The output inverter is used to amplify the oscillator output voltage to a level sufficient to drive other LOCMOS circuits.

Fig 8. Crystal oscillator

Figure 9 and Figure 10 show voltage gain and supply current. Figure 11 shows the test

set-up and an example of an analog amplifier using one HEF4069UB.

75

gain

(VO/VI)

50

25

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typ

20

IDD

(mA)

15

10

5

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typ

0

0

5

10

15

VDD (V)

Fig 9. Typical voltage gain as a function of

supply voltage

0

0

5

10

15

VDD (V)

Fig 10. Typical supply current as a function of

supply voltage

330 kΩ

Fig 11. Test set-up

1/6 HEF4069UB

001aag158

HEF4069UB

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 8 — 16 November 2011

© NXP B.V. 2011. All rights reserved.

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