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IDT7204 Datasheet(PDF) 5 Page - Integrated Device Technology |
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IDT7204 Datasheet(HTML) 5 Page - Integrated Device Technology |
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5 / 14 page  5 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 AC ELECT RI CAL CH ARACT ERI ST I CS(1) (CON T I N U ED) (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. Pulse widths less than minimum are not allowed. 3. Values guaranteed by design, not currently tested. 4. Only applies to read data flow-through mode. Military Commercial Military Commercial IDT7203L30 IDT7203L35 IDT7203L40 IDT7203L50 IDT7204L30 IDT7204L35 IDT7204L50 IDT7205L30 IDT7205L35 IDT7205L50 IDT7206L30 IDT7206L35 IDT7206L50 IDT7207L30 IDT7207L35 IDT7207L50 IDT7208L35 Symbol Parameters Min. Max. Min. Max. Min. Max. Min. Max. Unit fS ShiftFrequency — 25 — 22.22 — 20 — 15 MHz tRC Read Cycle Time 40 — 45 — 50 — 65 — ns tA Access Time — 30 — 35 — 40 — 50 ns tRR Read Recovery Time 10 — 10 — 10 — 15 — ns tRPW Read Pulse Width(2) 30 — 35 — 40 — 50 — ns tRLZ Read LOW to Data Bus LOW(3) 5— 5 — 5— 10 — ns tWLZ Write HIGH to Data Bus Low-Z(3,4) 5 — 10 — 10 — 15 — ns tDV Data Valid from Read HIGH 5 — 5 — 5 — 5 — ns tRHZ Read HIGH to Data Bus High-Z(3) —20 — 20 —25 —30 ns tWC Write Cycle Time 40 — 45 — 50 — 65 — ns tWPW Write Pulse Width(2) 30 — 35 — 40 — 50 — ns tWR Write Recovery Time 10 — 10 — 10 — 15 — ns tDS DataSet-upTime 18 — 18 — 20 — 30 — ns tDH Data Hold Time 0 — 0 — 0 — 5 — ns tRSC Reset Cycle Time 40 — 45 — 50 — 65 — ns tRS Reset Pulse Width(2) 30 — 35 — 40 — 50 — ns tRSS ResetSet-upTime(3) 30 — 35 — 40 — 50 — ns tRTR Reset Recovery Time 10 — 10 — 10 — 15 — ns tRTC Retransmit Cycle Time 40 — 45 — 50 — 65 — ns tRT RetransmitPulseWidth(2) 30 — 35 — 40 — 50 — ns tRTS RetransmitSet-upTime(3) 30 — 35 — 40 — 50 — ns tRTR Retransmit Recovery Time 10 — 10 — 10 — 15 — ns tEFL Reset to EF LOW —40 — 45 —50 —65 ns tHFH, tFFH Reset to HF and FF HIGH — 40 — 45 — 50 — 65 ns tRTF Retransmit LOW to Flags Valid — 40 — 45 — 50 — 65 ns tREF Read LOW to EF LOW —30 — 30 —35 —45 ns tRFF Read HIGH to FF HIGH — 30 — 30 — 35 — 45 ns tRPE Read Pulse Width after EF HIGH 30 — 35 — 40 — 50 — ns tWEF Write HIGH to EF HIGH — 30 — 30 — 35 — 45 ns tWFF Write LOW to FF LOW —30 — 30 —35 —45 ns tWHF Write LOW to HF Flag LOW — 40 — 45 — 50 — 65 ns tRHF Read HIGH to HF Flag HIGH — 40 — 45 — 50 — 65 ns tWPF Write Pulse Width after FF HIGH 30 — 35 — 40 — 50 — ns tXOL Read/Write LOW to XO LOW —30 — 35 —40 —50 ns tXOH Read/Write HIGH to XO HIGH — 30 — 35 — 40 — 50 ns tXI XI Pulse Width(2) 30 — 35 — 40 — 50 — ns tXIR XI Recovery Time 10 — 10 — 10 — 10 — ns tXIS XISet-up Time 10 — 15 — 15 — 15 — ns |
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