Intel FPGA Download Cable II用户指南

ID 683719
日期 10/28/2016
Public

2.6. 操作条件

下表汇总了下载电缆的最大额定值,建议的操作条件和DC操作条件。

表 4.  Intel FPGA Download Cable II绝对最大额定值
符号 参数 条件 最小值 最大值 单位
VCC(TRGT) Target supply voltage With respect to ground –0.5 6.5 V
VCC(USB) USB supply voltage With respect to ground –0.5 6.0 V
II Target side input current Pin 7 –100.0 100.0 mA
II(USB) USB supply current VBUS 200.0 mA
Io Target side output current Pins: 1, 5, 6, 8, 9 –50.0 50.0 mA
表 5.  Intel FPGA Download Cable II建议的操作条件
符号 参数 条件 最小值 最大值 单位
VCC(TRGT) Target supply voltage, 5.0-V operation 4.75 5.25 V
Target supply voltage, 3.3-V operation 3.0 3.6 V
Target supply voltage, 2.5-V operation 2.375 2.625 V
Target supply voltage, 1.8-V operation 1.71 1.89 V
Target supply voltage, 1.5-V operation 1.43 1.57 V
表 6.  Intel FPGA Download Cable II DC操作条件
符号 参数 条件 最小值 最大值 单位
VIH High-level input voltage VCC(TRGT) >= 2.0 V 0.7 x VCC(TRGT) V
High-level input voltage VCC(TRGT) < 2.0 V 0.65 x VCC(TRGT) V
VIL Low-level input voltage VCC(TRGT) >= 2.0 V 0.3 x VCC(TRGT) V
Low-level input voltage VCC(TRGT) >= 2.0 V 0.2 x VCC(TRGT) V
VOH 5.0-V high-level output voltage VCC(TRGT) = 4.5 V, IOH = -32 mA 3.8 V
3.3-V high-level output voltage VCC(TRGT) = 3.0 V, IOH = -24 mA 2.4 V
2.5-V high-level output voltage VCC(TRGT) = 2.3 V, IOH = -12 mA 1.9 V
1.8-V high-level output voltage VCC(TRGT) = 1.65 V, IOH = -8 mA 1.2 V
1.5-V high-level output voltage VCC(TRGT) = 1.4 V, IOH = -6 mA 1.0 V
VOL 5.0-V low-level output voltage VCC(TRGT) = 4.5 V, IOL = 32 mA 0.55 V
3.3-V low-level output voltage VCC(TRGT) = 3.0 V, IOL = 24 mA 0.55 V
2.5-V low-level output voltage VCC(TRGT) = 2.3 V, IOL = 12mA 0.3 V
1.8-V low-level output voltage VCC(TRGT) = 1.65 V, IOL = 8mA 0.45 V
1.5-V low-level output voltage VCC(TRGT) = 1.4 V, IOL = 6mA 0.3 V
ICC(TRGT) Operating current (No Load) VCC(TRGT)=5.5 V 316 uA