74aup2g14 NXP Semiconductors, 74aup2g14 Datasheet - Page 11

• Manufacturer Part Number: 74aup2g14
• Description: 74aup2g14 Low-power Dual Schmitt Trigger Inverter
• Manufacturer: NXP Semiconductors

NXP Semiconductors
16. Application information
74AUP2G14_1
Product data sheet
Fig 12. Typical transfer characteristics; V
The slow input rise and fall times cause additional power dissipation, this can be
calculated using the following formula:
P
Average I
An example of a relaxation circuit using the 74AUP2G14 is shown in
add
P
f
t
t
i
r
f
I
add
= input frequency (MHz);
= fall time (ns); 90 % to 10 %;
= rise time (ns); 10 % to 90 %;
CC(AV)
= f
= additional power dissipation ( W);
i
( A)
I
(t
= average additional supply current ( A).
1200
CC
CC(AV)
800
400
r
0
0
I
CC(AV)
differs with positive or negative input transitions, as shown in
CC
Rev. 01 — 19 December 2006
= 3.0 V
+ t
f
1.0
I
CC(AV)
)
2.0
V
CC
V
where:
I
001aad692
(V)
Low-power dual Schmitt trigger inverter
3.0
74AUP2G14
Figure
© NXP B.V. 2006. All rights reserved.
14.
Figure
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13.