Datasheet
SCES428B − FEBRUARY 2003 − REVISED SEPTEMBER 2003
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS
V
CC
MIN TYP
†
MAX UNIT
I
OH
= −100 µA 1.65 V to 3.6 V V
CC
−0.2
I
OH
= −2 mA 1.65 V 1.2
V
OH
I
OH
= −4 mA 2.3 V 1.7
V
V
OH
I
OH
= −8 mA
2.7 V 2
V
I
OH
= −8 mA
3 V 2.4
I
OH
= −12 mA 3 V 2
I
OL
= 100 µA 1.65 V to 3.6 V 0.2
I
OL
= 2 mA 1.65 V 0.45
V
OL
I
OL
= 4 mA 2.3 V 0.7
V
V
OL
I
OL
= 8 mA 2.7 V 0.6
V
I
OL
= 12 mA 3 V 0.8
I
I
Control inputs V
I
= 0 to 5.5 V 3.6 V ±5 µA
I
off
V
I
or V
O
= 5.5 V 0 ±10 µA
I
OZ
‡
V
O
= 0 to 5.5 V 3.6 V ±5 µA
I
CC
V
I
= V
CC
or GND
I
O
= 0
3.6 V
20
A
I
CC
3.6 V ≤ V
I
≤ 5.5 V
§
I
O
= 0 3.6 V
20
µA
∆I
CC
One input at V
CC
− 0.6 V, Other inputs at V
CC
or GND 2.7 V to 3.6 V 500 µA
C
i
Control inputs V
I
= V
CC
or GND 3.3 V 3 pF
C
io
A or B ports V
O
= V
CC
or GND 3.3 V 12 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 applies in the disabled state only.
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
= 1.8 V
± 0.15 V
V
CC
= 2.5 V
± 0.2 V
V
CC
= 2.7 V
V
CC
= 3.3 V
± 0.3 V
UNIT
PARAMETER
(INPUT)
(OUTPUT)
MIN MAX MIN MAX MIN MAX MIN MAX
UNIT
t
pd
A or B B or A 1 7.8 1 5.8 1.5 5.7 1.5 4.8 ns
t
en
OE
A or B 1.5 10 1 8 1.5 7.9 1.5 6.3 ns
t
dis
OE
A or B 1.5 11.9 1 8.4 1.5 8.3 1.5 7.4 ns
operating characteristics, T
A
= 25°C
PARAMETER
TEST
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
UNIT
PARAMETER
TEST
CONDITIONS
TYP TYP TYP
UNIT
C
pd
Power dissipation capacitance
Outputs enabled
f = 10 MHz
35 38 43
pF
C
pd
Power dissipation capacitance
Outputs disabled
f = 10 MHz
3 3 4
pF