Nexperia
74LVC1GU04-Q100
Unbuffered inverter
13. Application information
Some applications are:
• Linear amplifier (see Figure 9)
• In crystal oscillator design (see Figure 10)
Remark: All values given are typical unless otherwise specified.
5
) 5
9&&
8
=/
PQD
Vo(p-p) = VCC 1.5 V centered at 0.5VCC.
Au
=
–----------------G-----O---L-----------------
1
+
R----1--
R2
1
+
GOL
Fig 9.
GOL = loop gain.
Au = voltage amplification.
R1 3 k, R2 1 M
ZL > 10 k; AOL = 20 (typ.)
Typical unity gain bandwidth product is 5 MHz.
Used as a linear amplifier
5
5
8
&
&
RXW
PQD
C1 = 47 pF (typ.)
C2 = 22 pF (typ.)
R1 = 1 M to 10 M (typ.)
R2 optimum value depends on the frequency and
required stability against changes in VCC or average
minimum ICC (ICC is typically 2 mA at VCC = 3.3 V and
f = 10 MHz).
Fig 10. Crystal oscillator configuration
74LVC1GU04_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 13 December 2016
© Nexperia B.V. 2017. All rights reserved
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