Datasheet

SN74GTLPH16916
17-BIT LVTTL-TO-GTLP UNIVERSAL BUS TRANSCEIVER
WITH BUFFERED CLOCK OUTPUTS
SCES347B – JANUARY 2001 – REVISED AUGUST 2001
3–242
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)
MIN TYP
†
MAX UNIT
f
max
CLKAB or CLKBA B or A 175 MHz
t
PLH
2.1 6
t
PHL
A B
2.1 6
ns
t
PLH
2.2 6.3
t
PHL
LEAB B
2.2 6.3
ns
t
PLH
2.2 6.3
t
PHL
CLKAB B
2.2 6.3
ns
t
PLH
3.2 8
t
PHL
CLKAB CLKOUT
3.2 8
ns
t
en
2.6 6.5
t
dis
OEAB
B or CLKOUT
2.6 6.1
ns
t
r
Rise time, B outputs (20% to 80%) 2.4 ns
t
f
Fall time, B outputs (80% to 20%) 2 ns
t
PLH
1.8 5.8
t
PHL
B A
1.8 5.8
ns
t
PLH
1.7 5.3
t
PHL
LEBA A
1.7 5.3
ns
t
PLH
1.8 5.7
t
PHL
CLKBA A
1.8 5.7
ns
t
PLH
2.5 6.5
t
PHL
CLKOUT CLKIN
2.5 6.5
ns
t
en
1.5 6.2
t
dis
OEBA
A or CLKIN
1.5 5.9
ns
†
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.