仅对英特尔可见 — GUID: mcn1397815631336
Ixiasoft
1.1.1.6.1. 单端I/O标准规范
I/O标准 | VCCIO (V) | VIL (V) | VIH (V) | VOL (V) | VOH (V) | IOL (mA) | IOH (mA) | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
Min | Typ | Max | Min | Max | Min | Max | Max | Min | |||
3.3 V LVTTL | 3.135 | 3.3 | 3.465 | –0.3 | 0.8 | 1.7 | 3.6 | 0.45 | 2.4 | 4 | –4 |
3.3 V LVCMOS | 3.135 | 3.3 | 3.465 | –0.3 | 0.8 | 1.7 | 3.6 | 0.2 | VCCIO – 0.2 | 2 | –2 |
3.0 V LVTTL | 2.85 | 3 | 3.15 | –0.3 | 0.8 | 1.7 | VCCIO + 0.3 | 0.45 | 2.4 | 4 | –4 |
3.0 V LVCMOS | 2.85 | 3 | 3.15 | –0.3 | 0.8 | 1.7 | VCCIO + 0.3 | 0.2 | VCCIO – 0.2 | 0.1 | –0.1 |
2.5 V LVTTL and LVCMOS | 2.375 | 2.5 | 2.625 | –0.3 | 0.7 | 1.7 | VCCIO + 0.3 | 0.4 | 2 | 1 | –1 |
1.8 V LVTTL and LVCMOS | 1.71 | 1.8 | 1.89 | –0.3 | 0.35 x VCCIO | 0.65 x VCCIO | 2.25 | 0.45 | VCCIO –0.45 | 2 | –2 |
1.5 V LVCMOS | 1.425 | 1.5 | 1.575 | –0.3 | 0.35 x VCCIO | 0.65 x VCCIO | VCCIO + 0.3 | 0.25 x VCCIO | 0.75 x VCCIO | 2 | –2 |
1.2 V LVCMOS | 1.14 | 1.2 | 1.26 | –0.3 | 0.35 x VCCIO | 0.65 x VCCIO | VCCIO + 0.3 | 0.25 x VCCIO | 0.75 x VCCIO | 2 | –2 |
3.3 V Schmitt Trigger | 3.135 | 3.3 | 3.465 | –0.3 | 0.8 | 1.7 | VCCIO + 0.3 | — | — | — | — |
2.5 V Schmitt Trigger | 2.375 | 2.5 | 2.625 | –0.3 | 0.7 | 1.7 | VCCIO + 0.3 | — | — | — | — |
1.8 V Schmitt Trigger | 1.71 | 1.8 | 1.89 | –0.3 | 0.35 x VCCIO | 0.65 x VCCIO | VCCIO + 0.3 | — | — | — | — |
1.5 V Schmitt Trigger | 1.425 | 1.5 | 1.575 | –0.3 | 0.35 x VCCIO | 0.65 x VCCIO | VCCIO + 0.3 | — | — | — | — |
3.0 V PCI | 2.85 | 3 | 3.15 | — | 0.3 x VCCIO | 0.5 x VCCIO | VCCIO + 0.3 | 0.1 x VCCIO | 0.9 x VCCIO | 1.5 | –0.5 |