仅对英特尔可见 — GUID: mcn1419933439597
Ixiasoft
1.1.1.5.2. 单端SSTL,HSTL和HSUL I / O参考电压规范
I/O标准 | VCCIO (V) | VREF (V) | VTT (V) | ||||||
---|---|---|---|---|---|---|---|---|---|
最小值 | 典型值 | 最大值 | 最小值 | 典型值 | 最大值 | 最小值 | 典型值 | 最大值 | |
SSTL-2 Class I, II | 2.375 | 2.5 | 2.625 | 0.49 × VCCIO | 0.5 × VCCIO | 0.51 × VCCIO | VREF – 0.04 | VREF | VREF + 0.04 |
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 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 Class I, II | 1.19 | 1.25 | 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 | — | — | — |