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IS42S16100 数据表(PDF) 7 Page - Integrated Silicon Solution, Inc |
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IS42S16100 数据表(HTML) 7 Page - Integrated Silicon Solution, Inc |
7 / 78 page IS42S16100 ISSI® Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774 7 Rev. C 11/01/01 OPERATING FREQUENCY / LATENCY RELATIONSHIPS SYMBOL PARAMETER -6 -7 -10. UNITS — Clock Cycle Time 6 7 10 ns — Operating Frequency 166 143 100 MHz tCAC CAS Latency 3 3 3 cycle tRCD Active Command To Read/Write Command Delay Time 3 3 3 cycle tRAC RAS Latency (tRCD + tCAC) 6 6 6 cycle tRC Command Period (REF to REF / ACT to ACT) 9 9 9 cycle tRAS Command Period (ACT to PRE) 6 6 6 cycle tRP Command Period (PRE to ACT) 3 3 3 cycle tRRD Command Period (ACT[0] to ACT [1]) 3 3 3 cycle tCCD Column Command Delay Time 1 1 1 cycle (READ, READA, WRIT, WRITA) tDPL Input Data To Precharge Command Delay Time 1 1 1 cycle tDAL Input Data To Active/Refresh Command Delay Time 4 4 4 cycle (During Auto-Precharge) tRBD Burst Stop Command To Output in HIGH-Z Delay Time 3 3 3 cycle (Read) tWBD Burst Stop Command To Input in Invalid Delay Time 0 0 0 cycle (Write) tRQL Precharge Command To Output in HIGH-Z Delay Time 3 3 3 cycle (Read) tWDL Precharge Command To Input in Invalid Delay Time 0 0 0 cycle (Write) tPQL Last Output To Auto-Precharge Start Time (Read) –2 –1 –1 cycle tQMD DQM To Output Delay Time (Read) 2 2 2 cycle tDMD DQM To Input Delay Time (Write) 0 0 0 cycle tMCD Mode Register Set To Command Delay Time 2 2 2 cycle AC TEST CONDITIONS (Input/Output Reference Level: 1.4V) I/O 50 Ω +1.4V 50 pF Output Load Input tOH tAC 1.4V 1.4V tCH tCS tCK tCHI tCL 2.8V 1.4V 0.0V 2.8V 1.4V 0.0V CLK INPUT OUTPUT |
类似零件编号 - IS42S16100 |
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类似说明 - IS42S16100 |
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