仅对英特尔可见 — GUID： mcn1413211702505
Ixiasoft
单端SSTL、HSTL和HSUL I/O参考电压规范
| I/O标准 | VCCIO (V) | VREF (V) | VTT (V) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Min | Typ | Max | Min | Typ | Max | Min | Typ | Max | |
| SSTL-18 Class I, II | 1.71 | 1.8 | 1.89 | 0.833 | 0.9 | 0.969 | VREF – 0.04 | VREF | VREF + 0.04 |
| SSTL-15 Class I, II | 1.425 | 1.5 | 1.575 | 0.49 × VCCIO | 0.5 × VCCIO | 0.51 × VCCIO | 0.49 × VCCIO | 0.5 × VCCIO | 0.51 × VCCIO |
| SSTL-135/ SSTL-135 Class I, II | 1.283 | 1.35 | 1.418 | 0.49 × VCCIO | 0.5 × VCCIO | 0.51 × VCCIO | 0.49 × VCCIO | 0.5 × VCCIO | 0.51 × VCCIO |
| SSTL-125/ SSTL-125 Class I, II | 1.19 | 1.25 | 1.31 | 0.49 × VCCIO | 0.5 × VCCIO | 0.51 × VCCIO | 0.49 × VCCIO | 0.5 × VCCIO | 0.51 × VCCIO |
| SSTL-12/ SSTL-12 Class I, II | 1.14 | 1.2 | 1.26 | 0.49 × VCCIO | 0.5 × VCCIO | 0.51 × VCCIO | 0.49 × VCCIO | 0.5 × VCCIO | 0.51 × VCCIO |
| HSTL-18 Class I, II | 1.71 | 1.8 | 1.89 | 0.85 | 0.9 | 0.95 | — | VCCIO/2 | — |
| HSTL-15 Class I, II | 1.425 | 1.5 | 1.575 | 0.68 | 0.75 | 0.9 | — | VCCIO/2 | — |
| HSTL-12 Class I, II | 1.14 | 1.2 | 1.26 | 0.47 × VCCIO | 0.5 × VCCIO | 0.53 × VCCIO | — | VCCIO/2 | — |
| HSUL-12 | 1.14 | 1.2 | 1.3 | 0.49 × VCCIO | 0.5 × VCCIO | 0.51 × VCCIO | — | — | — |
| POD12 | 1.16 | 1.2 | 1.24 | 0.69 × VCCIO | 0.7 × VCCIO | 0.71 × VCCIO | — | VCCIO | — |