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A42U0616 Datasheet(PDF) 7 Page - AMIC Technology |
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A42U0616 Datasheet(HTML) 7 Page - AMIC Technology |
7 / 25 page A42U0616 Series PRELIMINARY (June, 2001, Version 0.0) 6 AMIC Technology, Inc. AC Characteristics (VCC = 2.5V ±10%, VSS = 0V, Ta = 0°C to +70°C) Test Conditions: Input timing reference level: VIH/VIL=1.8V/0.8V Output reference level: VOH/VOL=1.6V/0.8V Output Load: 1TTL gate + CL (100pF) Assumed tT=2ns -50 -60 -80 # Std Symbol Parameter Min. Max. Min. Max. Min. Max. Unit Notes tT Transition Time (Rise and Fall) 1 50 1 50 1 50 ns 4, 5 tREF Refresh Period - 16 - 16 - 16 ms 3 1 tRC Random Read or Write Cycle Time 84 - 104 - 134 - ns 2 tRP RAS Precharge Time 30 - 40 - 50 - ns 3 tRAS RAS Pulse Width 50 10K 60 10K 80 10K ns 4 tCAS CAS Pulse Width 7 10K 10 10K 15 10K ns 5 tRCD RAS to CAS Delay Time 11 37 14 45 20 60 ns 6 6 tRAD RAS to Column Address Delay Time 9 25 12 30 15 40 ns 7 7 tRSH CAS to RAS Hold Time 7 - 10 - 10 - ns 8 tCSH CAS Hold Time 37 - 40 - 50 - ns 9 tCRP CAS to RAS Precharge Time 5 - 5 - 5 - ns 10 tASR Row Address Setup Time 0 - 0 - 0 - ns 11 tRAH Row Address Hold Time 7 - 10 - 10 - ns 12 tCLZ CAS to Output in Low Z 0 - 0 - 0 - ns 8 13 tRAC Access Time from RAS - 50 - 60 - 80 ns 6,7 14 tCAC Access Time from CAS - 13 - 15 - 20 ns 6, 12 15 tAA Access Time from Column Address - 25 - 30 - 40 ns 7, 12 16 tAR Column Address Hold Time from RAS 44 - 55 - 70 - ns 17 tRCS Read Command Setup Time 0 - 0 - 0 - ns 18 tRCH Read Command Hold Time 0 - 0 - 0 - ns 9 19 tRRH Read Command Hold Time Reference to RAS 0 - 0 - 0 - ns 9 |
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