XC3S400-4FT256C Xilinx Inc, XC3S400-4FT256C Datasheet - Page 70

• Manufacturer Part Number: XC3S400-4FT256C
• Description: SEMI CONDUCTOR
• Manufacturer: Xilinx Inc

Specifications of XC3S400-4FT256C

• Case: BGA
• Dc: 04+

Spartan-3 FPGA Family: DC and Switching Characteristics
Table 42: Propagation Times for the IOB Input Path
70
Notes:
1.
2.
Propagation Times
Symbol
T
The numbers in this table are tested using the methodology presented in
forth in
This propagation time requires adjustment whenever a signal standard other than LVCMOS25 is assigned to the data Input. When
this is true, add the appropriate Input adjustment from
T
IOPLID
IOPLI
Table 31
The time it takes for data to
travel from the Input pin
through the IFF latch to the I
output with no input delay
programmed
The time it takes for data to
travel from the Input pin
through the IFF latch to the I
output with the input delay
programmed
and
Table
Description
34.
LVCMOS25
IOBDELAY = NONE
LVCMOS25
IOBDELAY = IFD
Table
www.xilinx.com
Conditions
43.
(2)
(2)
,
,
Table 47
XC3S50
XC3S200
XC3S400
XC3S1000
XC3S1500
XC3S2000
XC3S4000
XC3S5000
XC3S50
XC3S200
XC3S400
XC3S1000
XC3S1500
XC3S2000
XC3S4000
XC3S5000
Device
and are based on the operating conditions set
Max
2.01
1.50
1.50
2.01
2.01
2.01
2.09
2.18
4.75
4.89
4.76
5.38
5.76
7.04
7.52
7.69
Speed Grade
-5
DS099-3 (v2.2) May 25, 2007
Product Specification
Max
2.31
1.72
1.72
2.31
2.31
2.31
2.41
2.51
5.46
5.62
5.48
6.18
6.62
8.09
8.65
8.84
-4
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
R