DS705 XILINX [Xilinx, Inc], DS705 Datasheet - Page 26

• Manufacturer Part Number: DS705
• Description: XA Spartan-3A DSP Automotive FPGA Family Data Sheet
• Manufacturer: XILINX [Xilinx, Inc]

Table 26:
DS705 (v1.1) January 20, 2009
Product Specification
Notes:
1.
2.
Differential Standards
LVDS_25
LVDS_33
BLVDS_25
MINI_LVDS_25
MINI_LVDS_33
LVPECL_25
LVPECL_33
RSDS_25
RSDS_33
TMDS_33
PPDS_25
PPDS_33
DIFF_HSTL_I_18
DIFF_HSTL_II_18
DIFF_HSTL_III_18
DIFF_HSTL_I
DIFF_HSTL_III
DIFF_SSTL18_I
DIFF_SSTL18_II
DIFF_SSTL2_I
DIFF_SSTL2_II
DIFF_SSTL3_I
DIFF_SSTL3_II
LVCMOS25 with 12mA Drive and
Signal Standard (IOSTANDARD)
Fast Slew Rate to the Following
Convert Output Time from
The numbers in this table are tested using the methodology
presented in
conditions set forth in
These adjustments are used to convert output- and three-state-
path times originally specified for the LVCMOS25 standard with
12 mA drive and Fast slew rate to times that correspond to other
signal standards. Do not adjust times that measure when
outputs go into a high-impedance state.
Output Timing Adjustments for IOB
R
Table 27
Table
and are based on the operating
8,
Table
Speed Grade
11, and
Adjustment
Add the
Below
1.49
0.46
0.11
1.11
0.41
1.72
0.64
0.46
1.28
0.88
0.43
0.41
0.36
1.01
1.16
0.49
0.41
0.91
0.10
1.18
0.28
-4
Input Only
Table
(Cont’d)
13.
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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XA Spartan-3A DSP Automotive FPGA Family Data Sheet
26