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TC59LM814CFT-60 Datasheet(PDF) 7 Page - Toshiba Semiconductor |
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TC59LM814CFT-60 Datasheet(HTML) 7 Page - Toshiba Semiconductor |
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7 / 38 page  TC59LM814/06CFT-50,-55,-60 2002-08-19 7/38 AC CHARACTERISTICS AND OPERATING CONDITIONS (Notes: 1, 2) -50 -55 -60 SYMBOL PARAMETER MIN MAX MIN MAX MIN MAX UNIT NOTES tRC Random Cycle Time 25 27.5 30 3 CL = 3 5.5 8.5 6 12 6.5 12 3 tCK Clock Cycle Time CL = 4 5 8.5 5.5 12 6 12 3 tRAC Random Access Time 22 24 26 3 tCH Clock High Time 0.45 × tCK 0.45 × tCK 0.45 × tCK 3 tCL Clock Low Time 0.45 × tCK 0.45 × tCK 0.45 × tCK 3 tCKQS DQS Access Time from CLK −0.65 0.65 −0.75 0.75 −0.85 0.85 3, 8 tQSQ Data Output Skew from DQS 0.4 0.45 0.5 4 tAC Data Access Time from CLK −0.65 0.65 −0.75 0.75 −0.85 0.85 3, 8 tOH Data Output Hold Time from CLK −0.65 0.65 −0.75 0.75 −0.85 0.85 3, 8 tQSPRE DQS (read) Preamble Pulse Width 0.9 × tCK − 0.2 1.1 × tCK + 0.2 0.9 × tCK − 0.2 1.1 × tCK + 0.2 0.9 × tCK − 0.2 1.1 × tCK + 0.2 3, 8 tHP CLK half period (minimum of Actual tCH, tCL) min(tCH, tCL) min(tCH, tCL) min(tCH, tCL) 3 tQSP DQS (read) Pulse Width tHP− 0.55 tHP− 0.6 tHP− 0.65 4, 8 tQSQV Data Output Valid Time from DQS tHP− 0.55 tHP− 0.6 tHP− 0.65 4, 8 tDQSS DQS (write) Low to High Setup Time 0.75 × tCK 1.25 × tCK 0.75 × tCK 1.25 × tCK 0.75 × tCK 1.25 × tCK 3 tDSPRE DQS (write) Preamble Pulse Width 0.4 × tCK 0.4 × tCK 0.4 × tCK 4 tDSPRES DQS First Input Setup Time 0 0 0 3 tDSPREH DQS First Low Input Hold Time 0.25 × tCK 0.25 × tCK 0.25 × tCK 3 tDSP DQS High or Low Input Pulse Width 0.45 × tCK 0.55 × tCK 0.45 × tCK 0.55 × tCK 0.45 × tCK 0.55 × tCK 4 CL = 3 1.3 1.4 1.5 3, 4 tDSS DQS Input Falling Edge to Clock Setup Time CL = 4 1.3 1.4 1.5 3, 4 tDSPST DQS (write) Postamble Pulse Width 0.45 × tCK 0.45 × tCK 0.45 × tCK 4 CL = 3 1.3 1.4 1.5 3, 4 tDSPSTH DQS (write) Postamble Hold Time CL = 4 1.3 1.4 1.5 3, 4 tDSSK UDQS - LDQS Skew (x16) -0.5 × tCK 0.5 × tCK -0.5 × tCK 0.5 × tCK -0.5 × tCK 0.5 × tCK tDS Data Input Setup Time from DQS 0.5 0.5 0.6 4 tDH Data Input Hold Time from DQS 0.5 0.5 0.6 4 tDIPW Data Input Pulse Width (for each device) 1.5 1.5 1.9 tIS Command/Address Input Setup Time 0.9 0.9 1.0 3 tIH Command/Address Input Hold Time 0.9 0.9 1.0 3 tIPW Command/Address Input Pulse Width (for each device) 2.0 2.0 2.2 tLZ Data-out Low Impedance Time from CLK −0.65 −0.75 −0.85 3,6,8 tHZ Data-out High Impedance Time from CLK 0.65 0.75 0.85 ns 3,7,8 |
Similar Part No. - TC59LM814CFT-60 |
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Similar Description - TC59LM814CFT-60 |
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