Datasheet

SN74GTLP21395
TWO 1-BIT LVTTL-TO-GTLP ADJUSTABLE-EDGE-RATE BUS TRANSCEIVERS
WITH SPLIT LVTTL PORT, FEEDBACK PATH, AND SELECTABLE POLARITY
SCES350B JUNE 2001 REVISED AUGUST 2001
3–59
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range for GTLP
(unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
MAX UNIT
V
IK
V
CC
= 3.15 V, I
I
= 18 mA –1.2 V
V
CC
= 3.15 V to 3.45 V, I
OH
= –100 µA V
CC
–0.2
V
OH
Y outputs
I
OH
= 6 mA 2.4
V
V
CC
=
3.15
V
I
OH
= 12 mA 2
V
CC
= 3.15 V to 3.45 V, I
OL
= 100 µA 0.2
Y outputs
I
OL
= 6 mA 0.55
V
CC
= 3.15 V
I
OL
= 12 mA 0.8
V
OL
I
OL
= 10 mA 0.2
V
B port V
CC
= 3.15 V
I
OL
= 64 mA 0.4
I
OL
= 100 mA 0.55
I
I
A-port and
control inputs
V
CC
= 3.45 V, V
I
= 0 to 5.5 V ±10 µA
Y outputs
V
CC
= 3.45 V, V
O
= 0 to 5.5 V ±10
µ
I
OZ
B port
V
CC
= 3.45 V, V
REF
within 0.6 V of V
TT
, V
O
= 0 to 2.3 V ±10
µA
Outputs high 20
I
CC
Y outputs or B port
V
CC
= 3.45 V, I
O
= 0,
V
I
(A or control inputs) = V
CC
or GND,
Outputs low 20
mA
V
I
(B port) = V
TT
or GND
Outputs disabled 20
I
CC
§
V
CC
= 3.45 V, One A-port or control input at V
CC
0.6 V,
Other A-port or control inputs at V
CC
or GND
1.5 mA
A-port inputs
C
i
Control inputs
V
I
= 3.15 V or 0 pF
C
o
Y outputs V
O
= 3.15 V or 0 pF
C
io
B port V
O
= 1.5 V or 0 pF
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.
For I/O ports, the parameter I
OZ
includes the input leakage current.
§
This is the increase in supply current for each input that is at the specified TTL voltage level, rather than V
CC
or GND.
hot-insertion specifications for A inputs and Y outputs over recommended operating free-air
temperature range
PARAMETER TEST CONDITIONS MIN MAX UNIT
I
off
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, OEBY = 0 ±30 µA
I
OZPD
V
CC
= 1.5 V to 0, V
O
= 0.5 V to 3 V, OEBY = 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, OEAB = 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, OEAB = 0 ±30 µA
I
V
CC
= 0 to 3.15 V 5 mA
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
PRODUCT PREVIEW