xa3sd3400a Xilinx Corp., xa3sd3400a Datasheet - Page 24
xa3sd3400a
Manufacturer Part Number
xa3sd3400a
Description
Xa Spartan-3a Dsp Automotive Fpga Family Data Sheet
Manufacturer
Xilinx Corp.
Datasheet
1.XA3SD3400A.pdf
(54 pages)
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Output Timing Adjustments
Table 26:
DS705 (v1.1) January 20, 2009
Product Specification
Single-Ended Standards
LVTTL
LVCMOS25 with 12mA Drive and
Signal Standard (IOSTANDARD)
Fast Slew Rate to the Following
Convert Output Time from
Output Timing Adjustments for IOB
R
QuietIO
Slow
Fast
12 mA
16 mA
24 mA
12 mA
16 mA
24 mA
12 mA
16 mA
24 mA
2 mA
4 mA
6 mA
8 mA
2 mA
4 mA
6 mA
8 mA
2 mA
4 mA
6 mA
8 mA
Speed Grade
Adjustment
Add the
Below
27.67
27.67
27.67
16.71
16.67
16.22
12.11
5.58
3.44
3.44
2.26
1.66
1.29
2.97
3.37
2.26
2.26
0.62
0.61
0.59
0.60
-4
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
www.xilinx.com
XA Spartan-3A DSP Automotive FPGA Family Data Sheet
Table 26:
LVCMOS33
LVCMOS25 with 12mA Drive and
Signal Standard (IOSTANDARD)
Fast Slew Rate to the Following
Convert Output Time from
Output Timing Adjustments for IOB
QuietIO
Slow
Fast
12 mA
16 mA
24 mA
12 mA
16 mA
24 mA
12 mA
16 mA
24 mA
2 mA
4 mA
6 mA
8 mA
2 mA
4 mA
6 mA
8 mA
2 mA
4 mA
6 mA
8 mA
Speed Grade
Adjustment
Add the
Below
27.67
27.67
27.67
16.71
16.29
16.18
12.11
5.58
3.30
3.30
2.26
1.29
1.21
2.79
3.72
2.04
2.08
0.53
0.59
0.59
0.51
-4
(Cont’d)
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
24