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LCMXO2-640ZE-2TG100C 数据表(PDF) 56 Page - Lattice Semiconductor |
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LCMXO2-640ZE-2TG100C 数据表(HTML) 56 Page - Lattice Semiconductor |
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56 / 106 page  3-17 DC and Switching Characteristics MachXO2 Family Data Sheet MachXO2 External Switching Characteristics – HC/HE Devices 1, 2, 3, 4, 5, 6, 7 Over Recommended Operating Conditions Parameter Description Device -6 -5 -4 Units Min. Max. Min. Max. Min. Max. Clocks Primary Clocks fMAX_PRI 8 Frequency for Primary Clock Tree All MachXO2 devices — 388 — 323 — 269 MHz tW_PRI Clock Pulse Width for Primary Clock All MachXO2 devices 0.5 — 0.6 — 0.7 — ns tSKEW_PRI Primary Clock Skew Within a Device MachXO2-256HC-HE — 912 — 939 — 975 ps MachXO2-640HC-HE — 844 — 871 — 908 ps MachXO2-1200HC-HE — 868 — 902 — 951 ps MachXO2-2000HC-HE — 867 — 897 — 941 ps MachXO2-4000HC-HE — 865 — 892 — 931 ps MachXO2-7000HC-HE — 902 — 942 — 989 ps Edge Clock fMAX_EDGE 8 Frequency for Edge Clock MachXO2-1200 and larger devices — 400 — 333 — 278 MHz Pin-LUT-Pin Propagation Delay tPD Best case propagation delay through one LUT-4 All MachXO2 devices — 6.72 — 6.96 — 7.24 ns General I/O Pin Parameters (Using Primary Clock without PLL) tCO Clock to Output - PIO Output Register MachXO2-256HC-HE — 7.13 — 7.30 — 7.57 ns MachXO2-640HC-HE — 7.15 — 7.30 — 7.57 ns MachXO2-1200HC-HE — 7.44 — 7.64 — 7.94 ns MachXO2-2000HC-HE — 7.46 — 7.66 — 7.96 ns MachXO2-4000HC-HE — 7.51 — 7.71 — 8.01 ns MachXO2-7000HC-HE — 7.54 — 7.75 — 8.06 ns tSU Clock to Data Setup - PIO Input Register MachXO2-256HC-HE -0.06 — -0.06 — -0.06 — ns MachXO2-640HC-HE -0.06 — -0.06 — -0.06 — ns MachXO2-1200HC-HE -0.17 — -0.17 — -0.17 — ns MachXO2-2000HC-HE -0.20 — -0.20 — -0.20 — ns MachXO2-4000HC-HE -0.23 — -0.23 — -0.23 — ns MachXO2-7000HC-HE -0.23 — -0.23 — -0.23 — ns tH Clock to Data Hold - PIO Input Register MachXO2-256HC-HE 1.75 — 1.95 — 2.16 — ns MachXO2-640HC-HE 1.75 — 1.95 — 2.16 — ns MachXO2-1200HC-HE 1.88 — 2.12 — 2.36 — ns MachXO2-2000HC-HE 1.89 — 2.13 — 2.37 — ns MachXO2-4000HC-HE 1.94 — 2.18 — 2.43 — ns MachXO2-7000HC-HE 1.98 — 2.23 — 2.49 — ns |
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