XC3S100E Xilinx Corp., XC3S100E Datasheet - Page 122

• Manufacturer Part Number: XC3S100E
• Description: Spartan-3e Fpga Family Complete Data Sheet
• Manufacturer: Xilinx Corp.

DC and Switching Characteristics
General DC Characteristics for I/O Pins
Table 77: General DC Characteristics of User I/O, Dual-Purpose, and Dedicated Pins
122
Notes:
1.
2.
Symbol
I
I
R
R
RPU
RPD
I
R
C
PU
PD
REF
I
The numbers in this table are based on the conditions set forth in
This parameter is based on characterization. The pull-up resistance R
DT
L
IN
(2)
(2)
(2)
(2)
Leakage current at User I/O,
Input-only, Dual-Purpose, and
Dedicated pins
Current through pull-up resistor at
User I/O, Dual-Purpose, Input-only,
and Dedicated pins
Equivalent pull-up resistor value at
User I/O, Dual-Purpose, Input-only,
and Dedicated pins (based on I
per Note 2)
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
per Note 2)
V
Input capacitance
Resistance of optional differential
termination circuit within a differential
I/O pair. Not available on Input-only
pairs.
REF
current per pin
Description
RPU
RPD
V
Driver is in a high-impedance state,
IN
www.xilinx.com
V
V
V
V
V
V
IN
= 0V or V
V
IN
OCM
V
IN
IN
IN
V
V
V
V
IN
= 0V, V
IN
= 0V, V
IN
IN
IN
OD
V
V
V
V
V
= 0V, V
= 0V, V
= 0V, V
= V
Table
= V
IN
IN
IN
IN
IN
= V
= V
= V
Min
Test Conditions
Min
All V
= 0V, V
= 0V, V
= 0V, V
= 0V, V
= 0V, V
CCO
PU
CCO
V
V
CCO
CCO
CCO
CCO
CCO
76.
CCO
≤
CCO
IN
≤
CCO
CCO
= V
CCO
CCO
V
= 1.14V to 1.26V
V
= V
= 3.0V to 3.45V
max, sample-tested
= 2.3V to 2.7V
= 1.7V to 1.9V
= 1.4V to 1.6V
ICM
CCO
= 1.14V to 1.26V
-
ID
= 2.5V
CCO
CCO
CCO
CCO
CCO
= 3.0V to 3.45V
= 2.3V to 2.7V
= 1.7V to 1.9V
=1.4V to 1.6V
CCO
levels
≤
≤
/ I
V
RPU
= 3.3V
= 2.5V
= 1.8V
= 1.5V
= 1.2V
V
OD
OCM
. The pull-down resistance R
Max
Max
–0.36
–0.22
–0.10
–0.06
–0.04
0.10
Min
–10
–10
2.4
2.7
4.3
5.0
5.5
4.0
3.0
2.3
1.8
1.5
3
–
DS312-3 (v3.6) May 29, 2007
Typ
120
Product Specification
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
PD
= V
–1.24
–0.80
–0.42
–0.27
–0.22
Max
10.8
20.2
25.9
32.0
0.75
34.5
27.0
19.0
16.0
12.6
11.8
+10
+10
IN
10
–
/ I
RPD
.
Units
mA
mA
mA
mA
mA
mA
μA
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
μA
pF
Ω
R