Datasheet

SN74SSTL16837A
20-BIT SSTL_3 INTERFACE UNIVERSAL BUS DRIVER
WITH 3-STATE OUTPUTS
SCBS675G – SEPTEMBER 1996 – REVISED SEPTEMBER 1998
6–6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
V
CC
= 3.3 V
± 0.3 V
UNIT
MIN MAX
f
clock
Clock frequency 200 MHz
LE high 2.5
t
w
Pulse duration
CLK high or low
2.5
ns
A before CLK↑ LE low 1.5
t
su
Setup time
↓
CLK high 1.5
ns
A before LE
↓
CLK low 2
A after CLK↑ LE low 1
t
h
Hold time
A after LE↓ 1
ns
switching characteristics over recommended operating free-air temperature range,
Class I, V
REF
= V
TT
= V
DDQ
X 0.45 and C
L
= 10 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO
V
CC
= 3.3 V
± 0.3 V
UNIT
(INPUT) (OUTPUT)
MIN MAX
f
max
200 MHz
A 1.1 4
t
pd
LE
Y
1.5 4.1
ns
CLK 1 3
t
en
OE
Y 1.8 5.5 ns
t
dis
OE
Y 1.8 6 ns
switching characteristics over recommended operating free-air temperature range,
Class II, V
REF
= V
TT
= V
DDQ
X 0.45 and C
L
= 30 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO
V
CC
= 3.3 V
± 0.3 V
UNIT
(INPUT) (OUTPUT)
MIN MAX
f
max
200 MHz
A 1.1 4.2
t
pd
LE
Y
1.5 4.3
ns
CLK 1 3.2
t
en
OE
Y 1.8 5.5 ns
t
dis
OE
Y 1.8 6 ns