XC3S250E-4FTG256C Xilinx Inc, XC3S250E-4FTG256C Datasheet - Page 120

• Manufacturer Part Number: XC3S250E-4FTG256C
• Description: IC SPARTAN-3E FPGA 250K 256-FTBG
• Manufacturer: Xilinx Inc
• Series: Spartan™-3Er

Specifications of XC3S250E-4FTG256C

• Total Ram Bits: 221184
• Number Of Logic Elements/cells: 5508
• Number Of Labs/clbs: 612
• Number Of I /o: 172
• Number Of Gates: 250000
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 256-LBGA
• No. Of Logic Blocks: 5508
• No. Of Gates: 250000
• No. Of Macrocells: 5508
• No. Of Speed Grades: 4
• No. Of I/o's: 190
• Clock Management: DLL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 122-1482

DC and Switching Characteristics
General DC Characteristics for I/O Pins
Table 78: General DC Characteristics of User I/O, Dual-Purpose, and Dedicated Pins
120
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
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V
V
V
V
IN
IN
= 0V or V
V
V
V
V
IN
IN
IN
V
V
V
IN
IN
OCM
= 0V, V
= 0V, V
V
IN
IN
IN
V
V
V
V
V
= 0V, V
= 0V, V
= 0V, V
OD
= V
= V
Table
IN
IN
IN
IN
IN
= V
= V
= V
Test Conditions
Min
All V
= 0V, V
= 0V, V
= 0V, V
= 0V, V
= 0V, V
Min
CCO
CCO
PU
V
V
CCO
CCO
CCO
CCO
CCO
CCO
77.
CCO
IN
CCO
CCO
= V
≤
CCO
≤
CCO
V
= 3.0V to 3.465V
= 1.14V to 1.26V
V
= V
max, sample-tested
= 2.3V to 2.7V
= 1.7V to 1.9V
= 1.4V to 1.6V
ICM
CCO
= 3.0V to 3.465V
= 1.14V to 1.26V
-
ID
= 2.5V
CCO
CCO
CCO
CCO
CCO
= 2.3V to 2.7V
= 1.7V to 1.9V
=1.4V to 1.6V
CCO
levels
≤
≤
/ I
V
V
OD
= 3.3V
= 2.5V
= 1.8V
= 1.5V
= 1.2V
RPU
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
DS312-3 (v3.8) August 26, 2009
–
–
Typ
120
Product Specification
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
PD
= V
–1.24
–0.80
–0.42
–0.27
–0.22
Max
10.8
11.8
20.2
25.9
32.0
0.75
34.5
27.0
19.0
16.0
12.6
IN
+10
+10
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