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H5TQ4G43AFR-RDC 数据表(PDF) 30 Page - Hynix Semiconductor |
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H5TQ4G43AFR-RDC 数据表(HTML) 30 Page - Hynix Semiconductor |
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30 / 35 page ![]() Rev. 1.0 / Apr. 2013 30 DDR3-1600 Speed Bins For specific Notes See "Speed Bin Table Notes" on page 33. Speed Bin DDR3-1600K Unit Note CL - nRCD - nRP 11-11-11 Parameter Symbol min max Internal read command to first data tAA 13.75 (13.125)5,11 20 ns ACT to internal read or write delay time tRCD 13.75 (13.125)5,11 —ns PRE command period tRP 13.75 (13.125)5,11 —ns ACT to ACT or REF command period tRC 48.75 (48.125)5,11 —ns ACT to PRE command period tRAS 35 9 * tREFI ns CL = 5 CWL = 5 tCK(AVG) 3.0 3.3 ns 1,2,3,4,8,12,13 CWL = 6, 7 tCK(AVG) Reserved ns 4 CL = 6 CWL = 5 tCK(AVG) 2.5 3.3 ns 1,2,3,8 CWL = 6 tCK(AVG) Reserved ns 1,2,3,4,8 CWL = 7 tCK(AVG) Reserved ns 4 CL = 7 CWL = 5 tCK(AVG) Reserved ns 4 CWL = 6 tCK(AVG) 1.875 < 2.5 ns 1,2,3,4,8 (Optional)5,11 CWL = 7 tCK(AVG) Reserved ns 1,2,3,4,8 CWL = 8 tCK(AVG) Reserved ns 4 CL = 8 CWL = 5 tCK(AVG) Reserved ns 4 CWL = 6 tCK(AVG) 1.875 < 2.5 ns 1,2,3,8 CWL = 7 tCK(AVG) Reserved ns 1,2,3,4,8 CWL = 8 tCK(AVG) Reserved ns 1,2,3,4 CL = 9 CWL = 5, 6 tCK(AVG) Reserved ns 4 CWL = 7 tCK(AVG) 1.5 <1.875 ns 1,2,3,4,8 (Optional)5,11 CWL = 8 tCK(AVG) Reserved ns 1,2,3,4 CL = 10 CWL = 5, 6 tCK(AVG) Reserved ns 4 CWL = 7 tCK(AVG) 1.5 <1.875 ns 1,2,3,8 CWL = 8 tCK(AVG) Reserved ns 1,2,3,4 CL = 11 CWL = 5, 6,7 tCK(AVG) Reserved ns 4 CWL = 8 tCK(AVG) 1.25 <1.5 ns 1,2,3 Supported CL Settings 5, 6, 7, 8, 9, 10, 11 nCK Supported CWL Settings 5, 6, 7, 8 nCK |
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