R
Table 7:
General DC Characteristics of User I/O, Dual-Purpose, and Dedicated Pins
(Continued)
Symbol
I
RPD(2)
Description
Current through pull-down resistor at
User I/O, Dual-Purpose, Input-only,
and Dedicated pins
Equivalent pull-down resistor value at
User I/O, Dual-Purpose, Input-only,
and Dedicated pins (based on I
RPD
per Note 2)
Test Conditions
V
IN
= V
CCO
Min
0.10
Typ
–
Max
0.75
Units
mA
R
PD(2)
V
IN
= V
CCO
= 3.0V to 3.45V
V
IN
= V
CCO
= 2.3V to 2.7V
V
IN
= V
CCO
= 1.7V to 1.9V
V
IN
= V
CCO
= 1.4V to 1.6V
V
IN
= V
CCO
= 1.14V to 1.26V
4.0
3.0
2.3
1.8
1.5
–10
–
–
–
–
–
–
–
–
–
120
34.5
27.0
19.0
16.0
12.6
+10
10
–
kΩ
kΩ
kΩ
kΩ
kΩ
μA
pF
Ω
I
REF
C
IN
R
DT
V
REF
current per pin
Input capacitance
Resistance of optional differential
termination circuit within a differential
I/O pair. Not available on Input-only
pairs.
All V
CCO
levels
-
V
OCM
Min
≤
V
ICM
≤
V
OCM
Max
V
OD
Min
≤
V
ID
≤
V
OD
Max
V
CCO
= 2.5V
Notes:
1.
2.
The numbers in this table are based on the conditions set forth in
This parameter is based on characterization. The pull-up resistance R
PU
= V
CCO
/ I
RPU
. The pull-down resistance R
PD
= V
IN
/ I
RPD
.
Table 8:
Quiescent Supply Current Characteristics
Symbol
I
CCINTQ
Description
Quiescent V
CCINT
supply current
Device
XA3S100E
XA3S250E
XA3S500E
XA3S1200E
XA3S1600E
I
CCOQ
Quiescent V
CCO
supply current
XA3S100E
XA3S250E
XA3S500E
XA3S1200E
XA3S1600E
I-Grade Maximum
36
104
145
324
457
1.5
1.5
1.5
2.5
2.5
Q-Grade
Maximum
58
158
300
500
750
2.0
3.0
3.0
4.0
4.0
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
DS635 (v2.0) September 9, 2009
Product Specification
9
XILINX [ XILINX, INC ]
