Datasheet

SN74GTLPH1627
18-BIT LVTTL-TO-GTLP BUS TRANSCEIVER
WITH SOURCE SYNCHRONOUS CLOCK OUTPUTS
SCES356B – JUNE 2001 – REVISED SEPTEMBER 2001
3–105
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
hot-insertion specifications for A port over recommended operating free-air temperature range
PARAMETER TEST CONDITIONS MIN MAX UNIT
I
off
V
CC
= 0, BIAS V
CC
= 0, V
I
or V
O
= 0 to 5.5 V 10 µA
I
OZPU
V
CC
= 0 to 1.5 V, V
O
= 0.5 V to 3 V, OE = 0 ±30 µA
I
OZPD
V
CC
= 1.5 V to 0, V
O
= 0.5 V to 3 V, OE = 0 ±30 µA
live-insertion specifications for B port over recommended operating free-air temperature range
PARAMETER TEST CONDITIONS MIN MAX UNIT
I
off
V
CC
= 0, BIAS V
CC
= 0, V
I
or V
O
= 0 to 1.5 V 10 µA
I
OZPU
V
CC
= 0 to 1.5 V, BIAS V
CC
= 0, V
O
= 0.5 V to 1.5 V, OE = 0 ±30 µA
I
OZPD
V
CC
= 1.5 V to 0, BIAS V
CC
= 0, V
O
= 0.5 V to 1.5 V, OE = 0 ±30 µA
V
CC
= 0 to 3.15 V 5 mA
I
CC
(BIAS V
CC
)
V
CC
= 3.15 V to 3.45 V
BIAS V
CC
= 3.15 V to 3.45 V, V
O
(B port) = 0 to 1.5 V
10 µA
V
O
V
CC
= 0, BIAS V
CC
= 3.3 V, I
O
= 0 0.95 1.05 V
I
O
V
CC
= 0, BIAS V
CC
= 3.15 V to 3.45 V, V
O
(B port) = 0.6 V –1 µA
timing requirements over recommended ranges of supply voltage and operating free-air
temperature, V
TT
= 1.5 V and V
REF
= 1 V for GTLP (unless otherwise noted)
MIN MAX UNIT
f
clock
Clock frequency MHz
CKOE high
t
w
Pulse duration
SYSCLK or SSCLK high or low
ns
A before SYSCLK↑
B before SYSCLK↑ or SSCLK↑
t
su
Setup time
A before CKOE↓
ns
B before CKOE↓
A after SYSCLK↑
B after SYSCLK↑ or SSCLK↑
t
h
Hold time
A after CKOE↓
ns
B after CKOE↓
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