R
Spartan-3 FPGA Family: DC and Switching Characteristics
Table 5: General Recommended Operating Conditions
Symbol
Description
Junction temperature
Min
0
Nom
Max
85
Units
° C
° C
V
TJ
Commercial
Industrial
-
–40
-
100
VCCINT
Internal supply voltage
Output driver supply voltage
Auxiliary supply voltage
1.140
1.140
2.375
1.200
-
1.260
3.450
2.625
(1)
VCCO
V
VCCAUX
2.500
V
Notes:
1. The VCCO range given here spans the lowest and highest operating voltages of all supported I/O standards. The recommended
VCCO range specific to each of the single-ended I/O standards is given in Table 8, and that specific to the differential standards is
given in Table 10.
Table 6: General DC Characteristics of User I/O, Dual-Purpose, and Dedicated Pins
Symbol
Description
Test Conditions
Device Revision
Min
–25
–10
Typ
Max
+25
+10
Units
µA
IL
Leakage current at User
I/O, Dual-Purpose, and
Dedicated pins
Driver is in a
high-impedance state,
IN = 0V or VCCO max,
sample-tested
0
V
V
CCO > 3.0V
CCO < 3.0V
-
-
µA
V
(2)
IRPU
Current through pull-up
resistor at User I/O,
Dual-Purpose, and
Dedicated pins
V
IN =0, VCCO = 3.3V
0
–0.84
–0.69
–0.47
–0.21
–0.13
–0.06
0.37
-
-
-
-
-
-
-
–2.35
–1.99
–1.41
–0.69
–0.43
–0.22
1.67
mA
mA
mA
mA
mA
mA
mA
VIN =0, VCCO = 3.0V
V
V
IN =0, VCCO = 2.5V
IN =0, VCCO = 1.8V
VIN =0, VCCO = 1.5V
IN =0, VCCO = 1.2V
IN = VCCO
V
(2)
IRPD
Current through
V
pull-down resistor at
User I/O, Dual-Purpose,
and Dedicated pins
IREF
VREF current per pin
0
VCCO > 3.0V
CCO < 3.0V
All
–25
–10
3
-
-
-
+25
+10
10
µA
µA
pF
V
CIN
Input capacitance
Notes:
1. The numbers in this table are based on the conditions set forth in Table 5.
2. This parameter is based on characterization.
DS099-3 (v1.3) March 4, 2004
Advance Product Specification
40
www.xilinx.com
1-800-255-7778
3
XILINX [ XILINX, INC ]
