Datasheet
SCES587B − AUGUST 2004 − REVISED APRIL 2005
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Notes 9 and 10) (continued)
PARAMETER
TEST CONDITIONS
V
CCA
V
CCB
T
A
= 25°C
−40°C TO
85°C
UNIT
PARAMETER
TEST CONDITIONS
V
CCA
V
CCB
MIN TYP MAX MIN MAX
UNIT
I
off
A port
V
I
or V
O
= 0 to 3.6 V
0 V 0 to 3.6 V ±0.1 ±2.5 ±5
A
I
off
B port
V
I
or V
O
= 0 to 3.6 V
0 to 3.6 V 0 V ±0.1 ±2.5 ±5
µA
I
#
A or B
ports
V
O
= V
CCO
or
GND,
OE = V
IH
3.6 V 3.6 V ±0.5 ±2.5 ±5
A
I
OZ
#
B port
V
O
= V
CCO
or
GND,
V
I
= V
CCI
or GND
OE = don’t
0 V 3.6 V ±5
µA
A port
V
I
= V
CCI
or GND
OE = don’t
care
3.6 V 0 V ±5
1.2 V to 3.6 V 1.2 V to 3.6 V 25
I
CCA
V
I
= V
CCI
or GND
,
I
O
= 0
0 V
3.6 V −5
µA
I
CCA
V
I
= V
CCI
or GND,
I
O
= 0
3.6 V 0 V 25
µA
1.2 V to 3.6 V 1.2 V to 3.6 V 25
I
CCB
V
I
= V
CCI
or GND
,
I
O
= 0
0 V
3.6 V 25
µA
I
CCB
V
I
= V
CCI
or GND,
I
O
= 0
3.6 V 0 V −5
µA
I
CCA
) I
CCB
V
I
= V
CCI
or GND, I
O
= 0 1.2 V to 3.6 V 1.2 V to 3.6 V 45 µA
C
i
Control
inputs
V
I
= 3.3 V or GND 3.3 V 3.3 V 3.5 pF
C
io
A or B
ports
V
O
= 3.3 V or GND 3.3 V 3.3 V 7 pF
#
For I/O ports, the parameter I
OZ
includes the input leakage current.
NOTES: 9. V
CCO
is the V
CC
associated with the output port.
10. V
CCI
is the V
CC
associated with the input port.
switching characteristics over recommended operating free-air temperature range,
V
CCA
= 1.2 V (see Figure 1)
PARAMETER
FROM
TO
V
CCB
= 1.2 V V
CCB
= 1.5 V V
CCB
= 1.8 V V
CCB
= 2.5 V V
CCB
= 3.3 V
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TYP TYP TYP TYP TYP
UNIT
t
PLH
A
B
4.1 3.3 3 2.8 3.2
ns
t
PHL
A B
4.1 3.3 3 2.8 3.2
ns
t
PLH
B
A
4.4 4 3.8 3.6 3.5
ns
t
PHL
B A
4.4 4 3.8 3.6 3.5
ns
t
PZH
OE
A
6.4 6.4 6.4 6.4 6.4
ns
t
PZL
OE
A
6.4 6.4 6.4 6.4 6.4
ns
t
PZH
OE
B
6 4.6 4 3.4 3.2
ns
t
PZL
OE
B
6 4.6 4 3.4 3.2
ns
t
PHZ
OE
A
6.6 6.6 6.6 6.6 6.8
ns
t
PLZ
OE
A
6.6 6.6 6.6 6.6 6.8
ns
t
PHZ
OE
B
6 4.9 4.9 4.2 5.3
ns
t
PLZ
OE
B
6 4.9 4.9 4.2 5.3
ns