1Gb: x8, x16 Automotive DDR2 SDRAM - Micron
1Gb: x8, x16 Automotive DDR2 SDRAM - Micron
1Gb: x8, x16 Automotive DDR2 SDRAM - Micron
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Figure 31: AC Input Test Signal Waveform for Data with DQS (Single-Ended)<br />
Logic levels<br />
Vswing (MAX)<br />
V REF levels<br />
DQS<br />
t DSb t DHb<br />
t DSa<br />
t DHa<br />
Figure 32: AC Input Test Signal Waveform (Differential)<br />
V TR<br />
V CP<br />
V DDQ<br />
Vswing<br />
V SSQ<br />
<strong>1Gb</strong>: <strong>x8</strong>, <strong>x16</strong> <strong>Automotive</strong> <strong>DDR2</strong> <strong>SDRAM</strong><br />
Input Slew Rate Derating<br />
t DSb<br />
t DSa<br />
t DHb<br />
t DHa<br />
Crossing point<br />
V IX<br />
V REF<br />
VDDQ VIH(AC)min VIH(DC)min VREF(DC) VIL(DC)max VIL(AC)max VSSQ PDF: 09005aef840eff89<br />
1gbddr2_ait_aat.pdf – Rev. C 7/11 EN 65 <strong>Micron</strong> Technology, Inc. reserves the right to change products or specifications without notice.<br />
� 2010 <strong>Micron</strong> Technology, Inc. All rights reserved.