Datasheet

SN74GTLPH1616
17-BIT LVTTL-TO-GTLP ADJUSTABLE-EDGE-RATE UNIVERSAL BUS TRANSCEIVER
WITH BUFFERED CLOCK OUTPUTS
SCES346C– JANUARY 2001 – REVISED AUGUST 2001
3–92
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 (normal mode) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
EDGE RATE
†
MIN TYP
‡
MAX UNIT
f
max
175 MHz
t
PLH
4.3 5.6 7.1
t
PHL
A B Slow
3.2 4.6 6.4
ns
t
PLH
3.2 4.3 5.6
t
PHL
A B Fast
2.7 3.9 5.3
ns
t
PLH
4.8 6.2 7.8
t
PHL
LEAB B Slow
3.5 4.9 6.7
ns
t
PLH
3.5 4.8 6.2
t
PHL
LEAB B Fast
3.1 4.3 5.8
ns
t
PLH
4.8 6.1 7.6
t
PHL
CLKAB B Slow
3.5 4.8 6.6
ns
t
PLH
3.6 4.9 6.2
t
PHL
CLKAB B Fast
3.1 4.3 5.7
ns
t
PLH
5.5 6.9 8.5
t
PHL
CLKAB CLKOUT Slow
5.5 7 9.3
ns
t
PLH
4 5.3 6.7
t
PHL
CLKAB CLKOUT Fast
4.4 5.8 7.6
ns
t
en
4.8 6.2 7.8
t
dis
OEAB
B or CLKOUT Slow
3.4 5.2 7.8
ns
t
en
3.6 4.8 6.2
t
dis
OEAB
B or CLKOUT Fast
3 4.4 6.1
ns
Slow 2.5
t
r
Rise time, B outputs (20% to 80%)
Fast 1.4
ns
Slow 3.3
t
f
Fall time, B outputs (80% to 20%)
Fast 2.4
ns
t
PLH
1.1 2.8 4.3
t
PHL
B A —
1.9 3.1 4.1
ns
t
PLH
1.3 3.1 4.6
t
PHL
LEBA A —
1.4 2.6 3.8
ns
t
PLH
1.3 3.3 4.8
t
PHL
CLKBA A —
1.8 2.9 4.1
ns
t
PLH
2.2 3.7 5.3
t
PHL
CLKOUT CLKIN —
2.7 3.9 5.1
ns
t
en
1.2 2.9 4.8
t
dis
OEBA
A or CLKIN —
2.3 4 5.5
ns
†
Slow (ERC
= GND) and Fast (ERC = V
CC
)
‡
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.