参数资料
型号: XA3S400A-4FGG400I
厂商: Xilinx Inc
文件页数: 55/57页
文件大小: 0K
描述: IC FPGA SPARTAN-3A 400K 400-FBGA
产品培训模块: Extended Spartan 3A FPGA Family
标准包装: 60
系列: Spartan®-3A XA
LAB/CLB数: 896
逻辑元件/单元数: 8064
RAM 位总计: 368640
输入/输出数: 311
门数: 400000
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: 400-BGA
供应商设备封装: 400-FBGA(21x21)
XA Spartan-3A Automotive FPGA Family Data Sheet
DS681 (v2.0) April 22, 2011
Product Specification
7
Power Supply Specifications
Table 5: Supply Voltage Thresholds for Power-On Reset
Symbol
Description
Min
Max
Units
VCCINTT
Threshold for the VCCINT supply
0.4
1.0
V
VCCAUXT
Threshold for the VCCAUX supply
0.8
2.0
V
VCCO2T
Threshold for the VCCO Bank 2 supply
0.8
2.0
V
Notes:
1.
VCCINT, VCCAUX, and VCCO supplies to the FPGA can be applied in any order. However, the FPGA’s configuration source (SPI Flash, parallel
NOR Flash, microcontroller) might have specific requirements. Check the data sheet for the attached configuration source. Apply VCCINT last
for lowest overall power consumption (see UG331 chapter "Powering Spartan-3 Generation FPGAs" for more information).
2.
To ensure successful power-on, VCCINT, VCCO Bank 2, and VCCAUX supplies must rise through their respective threshold-voltage ranges with
no dips at any point.
Table 6: Supply Voltage Ramp Rate
Symbol
Description
Min
Max
Units
VCCINTR
Ramp rate from GND to valid VCCINT supply level
0.2
100
ms
VCCAUXR
Ramp rate from GND to valid VCCAUX supply level
0.2
100
ms
VCCO2R
Ramp rate from GND to valid VCCO Bank 2 supply level
0.2
100
ms
Notes:
1.
VCCINT, VCCAUX, and VCCO supplies to the FPGA can be applied in any order. However, the FPGA’s configuration source (SPI Flash, parallel
NOR Flash, microcontroller) might have specific requirements. Check the data sheet for the attached configuration source. Apply VCCINT last
for lowest overall power consumption (see UG331 chapter "Powering Spartan-3 Generation FPGAs" for more information).
2.
To ensure successful power-on, VCCINT, VCCO Bank 2, and VCCAUX supplies must rise through their respective threshold-voltage ranges with
no dips at any point.
Table 7: Supply Voltage Levels Necessary for Preserving CMOS Configuration Latch (CCL) Contents and RAM Data
Symbol
Description
Min
Units
VDRINT
VCCINT level required to retain CMOS Configuration Latch (CCL) and RAM data
1.0
V
VDRAUX
VCCAUX level required to retain CMOS Configuration Latch (CCL) and RAM data
2.0
V
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