Datasheet
SN74GTLPH1655
16-BIT LVTTL-TO-GTLP ADJUSTABLE-EDGE-RATE
UNIVERSAL BUS TRANSCEIVER
SCES294C – OCTOBER 1999 – REVISED AUGUST 2001
3–144
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, V
TT
= 1.5 V and V
REF
= 1 V for GTLP (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
EDGE RATE
†
MIN TYP
‡
MAX UNIT
f
max
175 MHz
t
PLH
3.5 7.7
t
PHL
A B Slow
2.4 6.3
ns
t
PLH
2 6.3
t
PHL
A B Fast
2 5.9
ns
t
PLH
3.5 7.8
t
PHL
LEAB B Slow
2.7 6.4
ns
t
PLH
2 6.4
t
PHL
LEAB B Fast
2 6
ns
t
PLH
4.7 8
t
PHL
CLK B Slow
2.7 6.4
ns
t
PLH
3.6 6.8
t
PHL
CLK B Fast
2 6.1
ns
t
en
3.5 7.3
t
dis
OE
B Slow
3.5 7
ns
t
en
2 6
t
dis
OE
B Fast
2 6.6
ns
t
en
3.5 7.4
t
dis
OEAB
B Slow
3.5 7
ns
t
en
2 6.1
t
dis
OEAB
B Fast
2 6.3
ns
Slow 2.6
t
r
Rise time, B outputs (20% to 80%)
Fast 1.5
ns
Slow 3
t
f
Fall time, B outputs (80% to 20%)
Fast 2.2
ns
t
PLH
1.5 5.5
t
PHL
B A –
1.5 5.5
ns
t
PLH
1.3 5.2
t
PHL
LEBA A –
1 5
ns
t
PLH
1.2 6.3
t
PHL
CLK A –
1 5
ns
t
en
1.5 5.6
t
dis
OE
A –
1.5 6.1
ns
t
en
1.2 5.4
t
dis
OEBA
A –
2 6.1
ns
†
Slow (ERC = V
CC
) and Fast (ERC = GND)
‡
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.