Altera Ethernet Blaster Communications Cable, Руководство пользователя

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3–4 Chapter 3: EthernetBlaster Communications Cable Specifications
Operating Conditions
EthernetBlaster Communications Cable User Guide © June 2008 Altera Corporation
I
I
Input current
TDO
or
dataout
–10.0 10.0 mA
I
o
Output current
TCK
,
TMS
,
TDI
,
nCS
,
nCE
–10.0 10.0 mA
Table 3–3. EthernetBlaster Cable Absolute Maximum Ratings
Symbol Parameter Conditions Min Max Unit
Table 3–4. EthernetBlaster Cable Recommended Operating Conditions
Symbol Parameter Conditions Min Max Unit
V
CC(TARGET)
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 3–5. EthernetBlaster Cable DC Operating Conditions
Symbol Parameter Conditions Min Max Unit
V
IH
High-level input voltage VCC(TARGET) < or = 3.3 V VCC(TARGET)
–0.2
— V
High-level input voltage VCC(TARGET) > 3.3 V 3.1 — V
V
IL
Low-level input voltage — 0.15 V
V
OH
5.0-V high-level output voltage VCC(TARGET) = 4.5 V, IOH = 20 A 3.3 — V
3.3-V high-level output voltage VCC(TARGET) = 3.0 V, IOH = 20 A 2.0 — V
2.5-V high-level output voltage VCC(TARGET) = 2.375 V, IOH = 20 A 1.6 — V
1.8-V high-level output voltage VCC(TARGET) = 1.71 V, IOH = 20 A 1.15 — V
1.5-V high-level output voltage VCC(TARGET) = 1.43 V, IOH = 20 A 0.95 — V
V
OL
5.0-V low-level output voltage VCC(TARGET) = 5.5 V, IOL = 1 mA — 0.4 V
3.3-V low-level output voltage VCC(TARGET) = 3.6 V, IOL = 1 mA — 0.4 V
2.5-V low-level output voltage VCC(TARGET) = 2.625 V, IOL = 1 mA — 0.4 V
1.8-V low-level output voltage VCC(TARGET) = 1.89 V, IOL = 1 mA — 0.4 V
1.5-V low-level output voltage VCC(TARGET) = 1.57 V, IOL = 1 mA — 0.4 V
I
CC(SYS)
Operating current (No Load) Typical ICC(SYS) = 350mA @ VCC(SYS) =
12V — 700 mA