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HC331 датащи(PDF) 12 Page - Altera Corporation |
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HC331 датащи(HTML) 12 Page - Altera Corporation |
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12 / 26 page ![]() 1–10 Chapter 1: DC and Switching Characteristics of HardCopy III Devices Electrical Characteristics HardCopy III Device Handbook, Volume 3 © December 2008 Altera Corporation Refer to Figure 1–2 in the row “Differential I/O Standards” in Table 1–33 for receiver input and transmitter output waveforms, and for all differential I/O standards (LVDS, mini-LVDS, RSDS). V CC_CLKIN is the power supply for differential column clock input pins. V CCPD is the power supply for row I/Os and all other column I/Os. HSTL-12 CLASS I –0.15 V REF – 0.08 V REF + 0.08 V CC IO + 0.15 V REF – 0.15 V REF + 0.15 0.25 × V CCIO 0.75 × V CCIO 8–8 HSTL-12 CLASS II –0.15 V REF – 0.08 V REF + 0.08 V CC IO + 0.15 V REF – 0.15 V REF + 0.15 0.25 × V CCIO 0.75 × V CCIO 16 –16 Table 1–14. Single-Ended SSTL and HSTL I/O Standards Signal Specifications – Preliminary (Part 2 of 2) I/O Standard V IL (D C) (V) V IH (D C) (V) V IL(A C) (V) V IH(AC ) (V) V OL (V) V OH (V) I OL (mA) I OH (mA) Min Max Min Max Max Min Max Min Table 1–15. Differential SSTL I/O Standard Specifications – Preliminary I/O Standard V CCIO (V) V SW ING (DC ) (V) V X (A C) (V) V SW ING (AC ) (V) V OX (A C) (V) Min Typ Max Min Max Min Typ Max Min Max Min Typ Max SSTL-2 CLASS I, CLASS II 2.375 2.5 2.625 0.3 V CCI O + 0.6 V CCIO/2 – 0.2 — V CCI O/2 + 0.2 0.6 V CCIO + 0.6 V CCIO/2 – 0.15 — V CCI O/2 + 0.15 SSTL-18 CLASS I, CLASS II 1.71 1.8 1.89 0.3 V CCI O + 0.6 V CCIO/2 – 0.175 — V CCI O/2 + 0.175 0.5 V CCIO + 0.6 V CCIO/2 – 0.125 — V CCI O/2 + 0.125 SSTL-15 CLASS I, CLASS II 1.425 1.5 1.575 0.2 — — V CCIO/2 —0.4 — — V CCIO/2 — Table 1–16. Differential HSTL I/O Standards Specifications – Preliminary I/O Standard V CC IO (V) V DIF(DC ) (V) V X(AC) (V) V CM(D C) (V) V DIF(AC ) (V) Min Typ Max Min Max Min Typ Max Min Typ Max Min Max HSTL-18 CLASS I, II 1.71 1.8 1.89 0.2 — 0.78 — 1.12 0.78 — 1.12 0.4 — HSTL-15 CLASS I, II 1.425 1.5 1.575 0.2 — 0.68 — 0.9 0.68 — 0.9 0.4 — HSTL-12 CLASS I, II 1.14 1.2 1.26 0.16 V CCIO + 0.3 — 0.5 × V CCIO — 0.4 × V CC IO 0.5 × V CCIO 0.6 × V CC IO 0.3 V CCIO + 0.48 Table 1–17. Differential I/O Standard Specifications – Preliminary (Part 1 of 2) I/O Standard V CCIO (V) V ID (mV) V IC M (DC ) (V) V OD (V ) (1) V OCM (V ) (1) Min Typ Max Min Condition Max Min Condition Max Min Typ Max Min Typ Max 2.5V LVDS (Row I/O) 2.375 2.5 2.625 100 VCM = 1.25V — 0.05 (2) Dmax ≤ 700 Mbps 1.8 (2) 0.247 — 0.6 1.125 1.25 1.375 2.375 2.5 2.625 100 VCM = 1.25V — 1.05 (2) Dmax > 700 Mbps 1.55 (2) —————— |
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