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IDT7204L15JG 数据表(PDF) 4 Page - Integrated Device Technology |
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IDT7204L15JG 数据表(HTML) 4 Page - Integrated Device Technology |
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4 / 14 page  4 COMMERCIAL,INDUSTRIALANDMILITARY TEMPERATURERANGES IDT7203/7204/7205/7206/7207/7208 CMOS ASYNCHRONOUS FIFO 2,048 x 9, 4,096 x 9, 8,192 x 9, 16,384 x 9, 32,768 x 9 and 65,536 x 9 APRIL 3, 2006 Commercial Com'l & Ind'l Com'l & Military Commercial Com'l & Ind'l IDT7203L12 IDT7203L15(2) IDT7203L20 IDT7208L20 IDT7203L25(2) IDT7204L12 IDT7204L15(2) IDT7204L20 IDT7204L25(2) IDT7205L12 IDT7205L15 IDT7205L20 IDT7205L25(3) IDT7206L15 IDT7206L20 IDT7206L25(3) IDT7207L15 IDT7207L20 IDT7207L25(3) IDT7208L25(3) Symbol Parameters Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Unit fS Shift Frequency — 50 — 40 — 33.3 — 33.3 — 28.5 MHz tRC Read Cycle Time 20 — 25 — 30 — 30 — 35 — ns tA Access Time — 12 — 15 — 20 — 20 — 25 ns tRR Read Recovery Time 8 — 10 — 10 — 10 — 10 — ns tRPW Read Pulse Width(4) 12 — 15 — 20 — 20 — 25 — ns tRLZ Read LOW to Data Bus LOW(5) 3— 5 — 5— 5— 5— ns tWLZ Write HIGH to Data Bus Low-Z(5,6) 3— 5 — 5— 5— 5— ns tDV Data Valid from Read HIGH 5 — 5 — 5 — 5 — 5 — ns tRHZ Read HIGH to Data Bus High-Z(5) —12 — 15 —15 — 15 —18 ns tWC Write Cycle Time 20 — 25 — 30 — 30 — 35 — ns tWPW Write Pulse Width(4) 12 — 15 — 20 — 20 — 25 — ns tWR Write Recovery Time 8 — 10 — 10 — 10 — 10 — ns tDS DataSet-upTime 9 — 11 — 12 — 12 — 15 — ns tDH Data Hold Time 0 — 0 — 0 — 0 — 0 — ns tRSC Reset Cycle Time 20 — 25 — 30 — 30 — 35 — ns tRS Reset Pulse Width(4) 12 — 15 — 20 — 20 — 25 — ns tRSS Reset Set-up Time(5) 12 — 15 — 20 — 20 — 25 — ns tRTR Reset Recovery Time 8 — 10 — 10 — 10 — 10 — ns tRTC Retransmit Cycle Time 20 — 25 — 30 — 30 — 35 — ns tRT Retransmit Pulse Width(4) 12 — 15 — 20 — 20 — 25 — ns tRTS RetransmitSet-upTime(5) 12 — 15 — 20 — 20 — 25 — ns tRTR Retransmit Recovery Time 8 — 10 — 10 — 10 — 10 — ns tEFL Reset to EF LOW —12 — 25 —30 — 30 —35 ns tHFH, tFFH Reset to HF and FF HIGH — 17 — 25 — 30 — 30 — 35 ns tRTF Retransmit LOW to Flags Valid — 20 — 25 — 30 — 30 — 35 ns tREF Read LOW to EF LOW —12 — 15 —20 — 20 —25 ns tRFF Read HIGH to FF HIGH — 14 — 15 — 20 — 20 — 25 ns tRPE Read Pulse Width after EF HIGH 12 — 15 — 20 — 20 — 25 — ns tWEF Write HIGH to EF HIGH — 12 — 15 — 20 — 20 — 25 ns tWFF Write LOW to FF LOW —14 — 15 —20 — 20 —25 ns tWHF Write LOW to HF Flag LOW — 17 — 25 — 30 — 30 — 35 ns tRHF Read HIGH to HF Flag HIGH — 17 — 25 — 30 — 30 — 35 ns tWPF Write Pulse Width after FF HIGH 12 — 15 — 20 — 20 — 25 — ns tXOL Read/Write LOW to XO LOW —12 — 15 —20 — 20 —25 ns tXOH Read/Write HIGH to XO HIGH — 12 — 15 — 20 — 20 — 25 ns tXI XI Pulse Width(4) 12 — 15 — 20 — 20 — 25 — ns tXIR XI Recovery Time 8 — 10 — 10 — 10 — 10 — ns tXIS XISet-up Time 8 — 10 — 10 — 10 — 10 — ns AC ELECTRICAL CHARACTERISTICS(1) (Commercial: VCC = 5V ± 10%, TA = 0 °C to +70°C; Industrial: VCC = 5V ± 10%, TA = –40°C to +85°C; Military: VCC = 5V ± 10%, TA = –55°C to +125°C) NOTES: 1. Timings referenced as in AC Test Conditions. 2. Industrial temperature range product for 15ns and 25ns speed grades are available as a standard device. 3. Industrial temperature range product for 25ns speed grade only is available as a standard device. All other speed grades are available by special order. 4. Pulse widths less than minimum are not allowed. 5. Values guaranteed by design, not currently tested. 6. Only applies to read data flow-through mode. |
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