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HYB18T512400AF Datasheet(PDF) 10 Page - Infineon Technologies AG |
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HYB18T512400AF Datasheet(HTML) 10 Page - Infineon Technologies AG |
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10 / 117 page  HYB18T512[40/80/16]0AF–[3/3S/3.7/5] 512-Mbit DDR2 SDRAM Data Sheet 10 Rev. 1.3, 2005-01 09112003-SDM9-IQ3P Figure 54 Self Refresh Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 Figure 55 Active Power-Down Mode Entry and Exit after an Activate Command . . . . . . . . . . . . . . . . . . . . . 70 Figure 56 Active Power-Down Mode Entry and Exit Example after a Read Command . . . . . . . . . . . . . . . . . 71 Figure 57 Active Power-Down Mode Entry and Exit Example after a Write Command . . . . . . . . . . . . . . . . . 71 Figure 58 Active Power-Down Mode Entry and Exit Example after a Write Command with AP . . . . . . . . . . 72 Figure 59 Precharge Power Down Mode Entry and Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 Figure 60 Auto-Refresh command to Power-Down entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 Figure 61 MRS, EMRS command to Power-Down entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 Figure 62 Input Frequency Change Example during Precharge Power-Down mode . . . . . . . . . . . . . . . . . . . 74 Figure 63 Asynchronous Low Reset Event. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 Figure 64 Single-ended AC Input Test Conditions Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Figure 65 Differential DC and AC Input and Output Logic Levels Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Figure 66 Full Strength Default Pull-up Driver Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 Figure 67 Full Strength Default Pull–down Driver Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84 Figure 68 Reduced Strength Default Pull-up Driver Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 Figure 69 Reduced Strength Default Pull–down Driver Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 Figure 70 AC Overshoot / Undershoot Diagram for Address and Control Pins . . . . . . . . . . . . . . . . . . . . . . . 90 Figure 71 AC Overshoot / Undershoot Diagram for Clock, Data, Strobe and Mask Pins . . . . . . . . . . . . . . . . 90 Figure 72 Reference Load for Timing Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 Figure 73 Input Setup and Hold Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 Figure 74 Data Setup and Hold Time (Differential Data Strobes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 Figure 75 Data Setup and Hold Time (Single Ended Data Strobes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 Figure 76 Slew Rate Definition Nominal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 Figure 77 Slew Rate Definition Tangent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 Figure 78 Package Pinout PG-TFBGA-60 (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114 Figure 79 Package Pinout PG-TFBGA-84 (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115 List of Figures |
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