Intel® FPGA Download Cable User Guide

ID 683076
Date 1/16/2024
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2.4. Operating Conditions

Use the provided maximum ratings, recommended operating conditions and DC operating conditions to ensure the correct usage of the Intel® FPGA Download Cable.

Table 4.  Absolute Maximum Ratings
Symbol Parameter Conditions Min Max Unit
VCC(TRGT) Target supply voltage With respect to ground –0.3 5.5 V
VCC(USB) USB supply voltage With respect to ground –0.5 6.0 V
II Input current TDO or dataout –10.0 10.0 mA
Io Output current for Rev. A or Rev. B cable TCK, TMS, TDI, nCS, nCE –20.0 20.0 mA
Output current for Rev. C cable –50.0 50.0 mA
Table 5.  Recommended Operating Conditions
Symbol Parameter Conditions Min Max Unit
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
Table 6.  DC Operating Conditions for Intel® FPGA Download Cable Rev. A and B
Symbol Parameter Conditions Min Max Unit
VIH High-level input voltage VCC(TRGT) – 0.2 V
VIL Low-level input voltage 0.15 V
VOH 5.0-V high-level output voltage VCC(TRGT) = 4.5 V, IOH = 1 mA 4.4 V
3.3-V high-level output voltage VCC(TRGT) = 3.0 V, IOH = 1 mA 2.9 V
2.5-V high-level output voltage VCC(TRGT) = 2.375 V, IOH = 1 mA 2.275 V
1.8-V high-level output voltage VCC(TRGT) = 1.71 V, IOH = 1 mA 1.61 V
1.5-V high-level output voltage VCC(TRGT) = 1.43 V, IOH = 1 mA 1.33 V
VOL 5.0-V low-level output voltage VCC(TRGT) = 5.5 V, IOL = 1 mA 0.125 V
3.3-V low-level output voltage VCC(TRGT) = 3.6 V, IOL = 1 mA 0.125 V
2.5-V low-level output voltage VCC(TRGT) = 2.625 V, IOL = 1 mA 0.125 V
1.8-V low-level output voltage VCC(TRGT) = 1.89 V, IOL = 1 mA 0.125 V
1.5-V low-level output voltage VCC(TRGT) = 1.57 V, IOL = 1 mA 0.125 V
ICC(TRGT) Operating current (No Load) Typical ICC(TRGT) = 16 uA 100 µA
Table 7.  DC Operating Conditions for Intel® FPGA Download Cable Rev. C
Symbol Parameter Conditions Min Max Unit
VIH High-level input voltage VCC(TRGT) >= 2.0 V 2.0 V
VCC(TRGT) < 2.0 V VCC(TRGT) V
VIL Low-level input voltage VCC(TRGT) >= 2.0 V 0.8 V
VCC(TRGT) < 2.0 V 0 V
VOH 5.0-V high-level output voltage VCC(TRGT) = 4.5 V, IOH = -10 mA 3.8 V
3.3-V high-level output voltage VCC(TRGT) = 3.0 V, IOH = -8 mA 2.3 V
2.5-V high-level output voltage VCC(TRGT) = 2.375 V, IOH = -6 mA 1.8 V
1.8-V high-level output voltage VCC(TRGT) = 1.71 V, IOH = -4 mA 1.2 V
VOL 5.0-V high-level output voltage VCC(TRGT) = 5.5 V, IOL = 10 mA 0.8 V
3.3-V high-level output voltage VCC(TRGT) = 3.6 V, IOL = 8 mA 0.7 V
2.5-V high-level output voltage VCC(TRGT) = 2.625 V, IOL = 6 mA 0.6 V
1.8-V high-level output voltage VCC(TRGT) = 1.89 V, IOL = 4 mA 0.5 V
ICC(TRGT) Operating current (No Load) Typical ICC(TRGT) = 16 uA 100 µA