参数资料
型号: XC3S700A-4FT256I
厂商: Xilinx Inc
文件页数: 41/132页
文件大小: 0K
描述: IC FPGA SPARTAN 3 256FTBGA
标准包装: 90
系列: Spartan®-3A
LAB/CLB数: 1472
逻辑元件/单元数: 13248
RAM 位总计: 368640
输入/输出数: 161
门数: 700000
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: 256-LBGA
供应商设备封装: 256-FTBGA
DC and Switching Characteristics
16
DS529-3 (v2.0) August 19, 2010
Single-Ended I/O Standards
Table 11: Recommended Operating Conditions for User I/Os Using Single-Ended Standards
IOSTANDARD
Attribute
VCCO for Drivers(2)
VREF
VIL
VIH
Min (V)
Nom (V)
Max (V)
Min (V)
Nom (V)
Max (V)
Min (V)
LVTTL
3.0
3.3
3.6
VREF is not used for
these I/O standards
0.8
2.0
LVCMOS33(4)
3.0
3.3
3.6
0.8
2.0
LVCMOS25(4,5)
2.3
2.5
2.7
0.7
1.7
LVCMOS18
1.65
1.8
1.95
0.4
0.8
LVCMOS15
1.4
1.5
1.6
0.4
0.8
LVCMOS12
1.1
1.2
1.3
0.4
0.7
PCI33_3(6)
3.0
3.3
3.6
0.3
V
CCO
0.5
V
CCO
PCI66_3(6)
3.0
3.3
3.6
0.3
V
CCO
0.5
V
CCO
HSTL_I
1.4
1.5
1.6
0.68
0.75
0.9
VREF – 0.1
VREF + 0.1
HSTL_III
1.4
1.5
1.6
0.9
-
VREF – 0.1
VREF + 0.1
HSTL_I_18
1.7
1.8
1.9
0.8
0.9
1.1
VREF – 0.1
VREF + 0.1
HSTL_II_18
1.7
1.8
1.9
0.9
VREF – 0.1
VREF + 0.1
HSTL_III_18
1.7
1.8
1.9
1.1
VREF – 0.1
VREF + 0.1
SSTL18_I
1.7
1.8
1.9
0.833
0.900
0.969
VREF – 0.125
VREF + 0.125
SSTL18_II
1.7
1.8
1.9
0.833
0.900
0.969
VREF – 0.125
VREF + 0.125
SSTL2_I
2.3
2.5
2.7
1.13
1.25
1.38
VREF – 0.150
VREF + 0.150
SSTL2_II
2.3
2.5
2.7
1.13
1.25
1.38
VREF – 0.150
VREF + 0.150
SSTL3_I
3.0
3.3
3.6
1.3
1.5
1.7
VREF – 0.2
VREF + 0.2
SSTL3_II
3.0
3.3
3.6
1.3
1.5
1.7
VREF – 0.2
VREF + 0.2
Notes:
1.
Descriptions of the symbols used in this table are as follows:
VCCO – the supply voltage for output drivers
VREF – the reference voltage for setting the input switching threshold
VIL – the input voltage that indicates a Low logic level
VIH – the input voltage that indicates a High logic level
2.
In general, the VCCO rails supply only output drivers, not input circuits. The exceptions are for LVCMOS25 inputs when VCCAUX = 3.3V range
and for PCI I/O standards.
3.
For device operation, the maximum signal voltage (VIH max) can be as high as VIN max. See Table 8.
4.
There is approximately 100 mV of hysteresis on inputs using LVCMOS33 and LVCMOS25 I/O standards.
5.
All Dedicated pins (PROG_B, DONE, SUSPEND, TCK, TDI, TDO, and TMS) draw power from the VCCAUX rail and use the LVCMOS25 or
LVCMOS33 standard depending on VCCAUX. The dual-purpose configuration pins use the LVCMOS standard before the User mode. When
using these pins as part of a standard 2.5V configuration interface, apply 2.5V to the VCCO lines of Banks 0, 1, and 2 at power-on as well as
throughout configuration.
6.
For information on PCI IP solutions, see www.xilinx.com/pci. The PCI IOSTANDARD is not supported on input-only pins. The PCIX
IOSTANDARD is available and has equivalent characteristics but no PCI-X IP is supported.
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