参数资料
型号: XC6SLX45T-2FG484I
厂商: Xilinx Inc
文件页数: 28/89页
文件大小: 0K
描述: IC FPGA SPARTAN 6 484FGGBGA
标准包装: 60
系列: Spartan® 6 LXT
LAB/CLB数: 3411
逻辑元件/单元数: 43661
RAM 位总计: 2138112
输入/输出数: 296
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: 484-BBGA
供应商设备封装: 484-FBGA
Spartan-6 FPGA Data Sheet: DC and Switching Characteristics
DS162 (v3.0) October 17, 2011
Product Specification
34
I/O Standard Measurement Methodology
Input Delay Measurements
Table 31 shows the test setup parameters used for measuring input delay.
Table 31: Input Delay Measurement Methodology
Description
I
/O Standard Attribute
VH(1)
LVTTL (Low-Voltage Transistor-Transistor Logic)
LVTTL
0
3.0
1.4
LVCMOS (Low-Voltage CMOS), 3.3V
LVCMOS33
0
3.3
1.65
LVCMOS, 2.5V
LVCMOS25
0
2.5
1.25
LVCMOS, 1.8V
LVCMOS18
0
1.8
0.9
LVCMOS, 1.5V
LVCMOS15
0
1.5
0.75
LVCMOS, 1.2V
LVCMOS12
0
1.2
0.6
PCI (Peripheral Component Interface),
33 MHz and 66 MHz, 3.3V
PCI33_3, PCI66_3
Per PCI Specification
HSTL (High-Speed Transceiver Logic),
Class I & II
HSTL_I, HSTL_II
VREF –0.5
VREF +0.5
VREF
0.75
HSTL, Class III
HSTL_III
VREF –0.5
VREF +0.5
VREF
0.90
HSTL, Class I & II, 1.8V
HSTL_I_18, HSTL_II_18
VREF –0.5
VREF +0.5
VREF
0.90
HSTL, Class III 1.8V
HSTL_III_18
VREF –0.5
VREF +0.5
VREF
1.1
SSTL (Stub Terminated Transceiver Logic),
Class I & II, 3.3V
SSTL3_I, SSTL3_II
VREF –0.75
VREF +0.75
VREF
1.5
SSTL, Class I & II, 2.5V
SSTL2_I, SSTL2_II
VREF –0.75
VREF +0.75
VREF
1.25
SSTL, Class I & II, 1.8V
SSTL18_I, SSTL18_II
VREF –0.5
VREF +0.5
VREF
0.90
SSTL, Class II, 1.5V
SSTL15_II
VREF –0.2
VREF +0.2
VREF
0.75
LVDS (Low-Voltage Differential Signaling),
2.5V & 3.3V
LVDS_25, LVDS_33
1.25 – 0.125
1.25 + 0.125
LVPECL (Low-Voltage Positive Emitter-Coupled
Logic), 2.5V & 3.3V
LVPECL_25, LVPECL_33
1.2 – 0.3
1.2 + 0.3
BLVDS (Bus LVDS), 2.5V
BLVDS_25
1.3 – 0.125
1.3 + 0.125
Mini-LVDS, 2.5V & 3.3V
MINI_LVDS_25,
MINI_LVDS_33
1.2 – 0.125
1.2 + 0.125
RSDS (Reduced Swing Differential Signaling),
2.5V & 3.3V
RSDS_25, RSDS_33
1.2 – 0.1
1.2 + 0.1
TMDS (Transition Minimized Differential Signaling),
3.3V
TMDS_33
3.0 – 0.1
3.0 + 0.1
PPDS (Point-to-Point Differential Signaling,
2.5V & 3.3V
PPDS_25, PPDS_33
1.25 – 0.1
1.25 + 0.1
Notes:
1.
Input waveform switches between VL and VH.
2.
Measurements are made at typical, minimum, and maximum VREF values. Reported delays reflect worst case of these measurements. VREF values
listed are typical.
3.
Input voltage level from which measurement starts.
4.
This is an input voltage reference that bears no relation to the VREF / VMEAS parameters found in IBIS models and/or noted in Figure 4.
5.
The value given is the differential input voltage.
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