74AUP1G17 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet Rev. 9 — 4 November 2016 9 of 25
NXP Semiconductors
74AUP1G17
Low-power Schmitt trigger
12. Waveforms
[1] For measuring enable and disable times, R
L
= 5 k, for measuring propagation delays, setup and hold times and pulse width
R
L
=1M.
Measurement points are given in Table 9
.
Logic levels: V
OL
and V
OH
are typical output voltage levels that occur with the output load.
Fig 8. The data input (A) to output (Y) propagation delays
PQE
W
3+/
W
3/+
9
0
9
0
$LQSXW
<RXWSXW
*1'
9
,
9
2+
9
2/
Table 9. Measurement points
Supply voltage Output Input
V
CC
V
M
V
M
V
I
t
r
= t
f
0.8 V to 3.6 V 0.5 V
CC
0.5 V
CC
V
CC
3.0 ns
Test data is given in Table 10.
Definitions for test circuit:
R
L
= Load resistance.
C
L
= Load capacitance including jig and probe capacitance.
R
T
= Termination resistance should be equal to the output impedance Z
o
of the pulse generator.
V
EXT
= External voltage for measuring switching times.
Fig 9. Test circuit for measuring switching times
DDF
'87
5
7
9
,
9
2
9
(;7
9
&&
5
/
Nȍ
&
/
*
Table 10. Test data
Supply voltage Load V
EXT
V
CC
C
L
R
L
[1]
t
PLH
, t
PHL
t
PZH
, t
PHZ
t
PZL
, t
PLZ
0.8 V to 3.6 V 5 pF, 10 pF, 15 pF and 30 pF 5 k or 1 M open GND 2 V
CC
