参数资料
型号: XC3S50AN-4TQ144I
厂商: Xilinx Inc
文件页数: 59/123页
文件大小: 0K
描述: IC FPGA SPARTAN 3AN 144TQFP
标准包装: 60
系列: Spartan®-3AN
LAB/CLB数: 176
逻辑元件/单元数: 1584
RAM 位总计: 55296
输入/输出数: 108
门数: 50000
电源电压: 1.14 V ~ 1.26 V
安装类型: 表面贴装
工作温度: -40°C ~ 100°C
封装/外壳: 144-LQFP
供应商设备封装: 144-TQFP(20x20)
Spartan-3AN FPGA Family: DC and Switching Characteristics
DS557 (v4.1) April 1, 2011
Product Specification
40
LVCMOS12
Slow
2 mA
7.14
ns
4 mA
4.87
ns
6 mA
5.67
ns
Fast
2 mA
6.77
ns
4 mA
5.02
ns
6 mA
4.09
ns
QuietIO
2 mA
50.76
ns
4 mA
43.17
ns
6 mA
37.31
ns
PCI33_3
0.34
ns
PCI66_3
0.34
ns
HSTL_I
0.78
ns
HSTL_III
1.16
ns
HSTL_I_18
0.35
ns
HSTL_II_18
0.30
ns
HSTL_III_18
0.47
ns
SSTL18_I
0.40
ns
SSTL18_II
0.30
ns
SSTL2_I
0
ns
SSTL2_II
0.05
0.05
ns
SSTL3_I
0
ns
SSTL3_II
0.17
ns
Table 29: Output Timing Adjustments for IOB (Cont’d)
Convert Output Time from
LVCMOS25 with 12 mA Drive
and Fast Slew Rate to the
Following Signal Standard
(IOSTANDARD)
Add the
Adjustment Below
Units
Speed Grade
-5
-4
Differential Standards
LVDS_25
1.16
ns
LVDS_33
0.46
ns
BLVDS_25
0.11
ns
MINI_LVDS_25
0.75
ns
MINI_LVDS_33
0.40
ns
LVPECL_25
Input Only
LVPECL_33
RSDS_25
1.42
ns
RSDS_33
0.58
ns
TMDS_33
0.46
ns
PPDS_25
1.07
ns
PPDS_33
0.63
ns
DIFF_HSTL_I_18
0.43
ns
DIFF_HSTL_II_18
0.41
ns
DIFF_HSTL_III_18
0.36
ns
DIFF_HSTL_I
1.01
ns
DIFF_HSTL_III
0.54
ns
DIFF_SSTL18_I
0.49
ns
DIFF_SSTL18_II
0.41
ns
DIFF_SSTL2_I
0.82
ns
DIFF_SSTL2_II
0.09
ns
DIFF_SSTL3_I
1.16
ns
DIFF_SSTL3_II
0.28
ns
Notes:
1.
The numbers in this table are tested using the methodology
presented in Table 30 and are based on the operating conditions
2.
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.
3.
Note that 16 mA drive is faster than 24 mA drive for the Slow slew
rate.
Table 29: Output Timing Adjustments for IOB (Cont’d)
Convert Output Time from
LVCMOS25 with 12 mA Drive
and Fast Slew Rate to the
Following Signal Standard
(IOSTANDARD)
Add the
Adjustment Below
Units
Speed Grade
-5
-4
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