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3.0-VLVCMOS 数据表(PDF) 18 Page - Altera Corporation |
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3.0-VLVCMOS 数据表(HTML) 18 Page - Altera Corporation |
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18 / 34 page  1–18 Chapter 1: Cyclone III Device Datasheet Switching Characteristics Cyclone III Device Handbook July 2012 Altera Corporation Volume 2 High-Speed I/O Specifications Table 1–26 through Table 1–31 list the high-speed I/O timing for Cyclone III devices. For definitions of high-speed timing specifications, refer to “Glossary” on page 1–27. Table 1–26. Cyclone III Devices RSDS Transmitter Timing Specifications (1), (2) Symbol Modes C6 C7, I7 C8, A7 Unit Min Typ Max Min Typ Max Min Typ Max fHSCLK (input clock frequency) ×10 5 — 180 5 — 155.5 5 — 155.5 MHz ×8 5 — 180 5 — 155.5 5 — 155.5 MHz ×7 5 — 180 5 — 155.5 5 — 155.5 MHz ×4 5 — 180 5 — 155.5 5 — 155.5 MHz ×2 5 — 180 5 — 155.5 5 — 155.5 MHz ×1 5 — 360 5 — 311 5 — 311 MHz Device operation in Mbps ×10 100 — 360 100 — 311 100 — 311 Mbps ×8 80 — 360 80 — 311 80 — 311 Mbps ×7 70 — 360 70 — 311 70 — 311 Mbps ×4 40 — 360 40 — 311 40 — 311 Mbps ×2 20 — 360 20 — 311 20 — 311 Mbps ×1 10 — 360 10 — 311 10 — 311 Mbps tDUTY — 45 — 55 45 — 55 45 — 55 % TCCS — — — 200 — — 200 — — 200 ps Output jitter (peak to peak) — — — 500 — — 500 — — 550 ps tRISE 20 – 80%, CLOAD = 5pF — 500 — — 500 — — 500 — ps tFALL 20 – 80%, CLOAD = 5pF — 500 — — 500 — — 500 — ps tLOCK (3) —— — 1 — — 1 — — 1 ms Notes to Table 1–26: (1) Applicable for true RSDS and emulated RSDS_E_3R transmitter. (2) True RSDS transmitter is only supported at output pin of Row I/O (Banks 1, 2, 5, and 6). Emulated RSDS transmitter is supported at the output pin of all I/O banks. (3) tLOCK is the time required for the PLL to lock from the end of device configuration. Table 1–27. Cyclone III Devices Emulated RSDS_E_1R Transmitter Timing Specifications (1) (Part 1 of 2) Symbol Modes C6 C7, I7 C8, A7 Unit Min Typ Max Min Typ Max Min Typ Max fHSCLK (input clock frequency) ×10 5 — 85 5 — 85 5 — 85 MHz ×8 5 — 85 5 — 85 5 — 85 MHz ×7 5 — 85 5 — 85 5 — 85 MHz ×4 5 — 85 5 — 85 5 — 85 MHz ×2 5 — 85 5 — 85 5 — 85 MHz ×1 5 — 170 5 — 170 5 — 170 MHz |
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