Intel® Stratix® 10 Device Datasheet

ID 683181
Date 1/12/2022
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Differential HSTL and HSUL I/O Standards Specifications

Table 25.  Differential HSTL and HSUL I/O Standards Specifications for Intel® Stratix® 10 Devices
I/O Standard VCCIO (V) VDIF(DC) (V) VDIF(AC) (V) VX(AC) (V) VCM(DC) (V)
Min Typ Max Min Max Min Max Min Typ Max Min Typ Max
HSTL-18 Class I, II 1.71 1.8 1.89 0.2 0.4 0.78 1.12 0.78 1.12
HSTL-15 Class I, II 1.425 1.5 1.575 0.2 0.4 0.68 0.9 0.68 0.9
HSTL-12 Class I, II 1.14 1.2 1.26 0.16 VCCIO + 0.3 0.3 VCCIO + 0.48 0.5 × VCCIO 0.4 × VCCIO 0.5 × VCCIO 0.6 × 
VCCIO
HSUL-12 1.14 1.2 1.3 2(VIH(DC) – VREF) 2(VREF – VIH(DC)) 2(VIH(AC) – VREF) 2(VREF – VIH(AC)) 0.5 × VCCIO – 0.12 0.5 × VCCIO 0.5 × 
VCCIO +0.12 0.4 × VCCIO 0.5 × VCCIO 0.6 × 
VCCIO

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