Datasheet
SCES066G − JUNE 1996 − REVISED APRIL 2002
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 30 pF,
V
CC
= 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
SN54ALVTH16245 SN74ALVTH16245
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN MAX MIN MAX
UNIT
t
PLH
A or B
B or A
0.5 3.6 0.5 3.6
ns
t
PHL
A or B B or A
0.5 3.4 0.5 3.4
ns
t
PZH
OE
A or B
1.5 4.9 1.5 4.9
ns
t
PZL
OE
A or B
1 4 1 4
ns
t
PHZ
OE
A or B
1.5 4.9 1.5 4.9
ns
t
PLZ
OE
A or B
1 4.2 1 4.2
ns
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF,
V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
SN54ALVTH16245 SN74ALVTH16245
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN MAX MIN MAX
UNIT
t
PLH
A or B
B or A
0.5 3.1 0.5 3.1
ns
t
PHL
A or B B or A
0.5 2.9 0.5 2.9
ns
t
PZH
OE
A or B
1 4.2 1 4.2
ns
t
PZL
OE
A or B
1 3.5 1 3.5
ns
t
PHZ
OE
A or B
1.5 5.3 1.5 5.3
ns
t
PLZ
OE
A or B
1.5 5 1.5 5
ns
skew
t
ps
(pin or transition skew), t
ps
= |t
PHL
− t
PHL
|
V
CC
= 2.5 V V
CC
= 3.3 V
UNIT
TYP TYP
UNIT
t
ps
max 438 118 ps
t
OST
= |t
pΦm
− t
pΦn
|, where Φ is any edge transition (high to low or low to high) measured between any two
outputs (m or n) within any given device (see Note 4)
V
CC
= 2.5 V V
CC
= 3.3 V
UNIT
TYP TYP
UNIT
t
OST
A−B 227 248
ps
t
OST
B−A 223 243
ps
NOTE 4: One output switching, T
A
= 25°C
t
OSHL
/t
OSLH
(common edge skew), t
OSHL
= |t
PHL
max − t
PHL
min| (output skew for low-to-high transitions), and
t
OSLH
= |t
PLH
max − t
PLH
min| (output skew for high-to-low transitions) (see Note 4)
V
CC
= 2.5 V V
CC
= 3.3 V
UNIT
TYP TYP
UNIT
t
OSLH
A−B
210 145
ps
t
OSHL
A−B
243 351
ps
t
OSLH
B−A
207 136
ps
t
OSHL
B−A
238 350
ps
NOTE 4: One output switching, T
A
= 25°C
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