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1Gb: x8, x16 Automotive DDR2 SDRAM - Micron

1Gb: x8, x16 Automotive DDR2 SDRAM - Micron

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Figure 29: AC Input Test Signal Waveform Command/Address Balls<br />

Logic levels<br />

Vswing (MAX)<br />

CK#<br />

CK<br />

tISb t IHb<br />

VREF levels tISa tIHa Figure 30: AC Input Test Signal Waveform for Data with DQS, DQS# (Differential)<br />

Logic levels<br />

V REF levels<br />

Vswing (MAX)<br />

DQS#<br />

DQS<br />

t DSb t DHb<br />

t DSa<br />

t DHa<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 ISb<br />

t ISa<br />

t DSa<br />

t IHb<br />

t IHa<br />

t DSb t DHb<br />

t DHa<br />

V DDQ<br />

V IH(AC)min<br />

V IH(DC)min<br />

V REF(DC)<br />

V IL(DC)min<br />

V IL(AC)min<br />

V SSQ<br />

VDDQ VIH(AC)min VIH(DC)min V REF(DC)<br />

VIL(DC)max<br />

VIL(AC)max<br />

VSSQ PDF: 09005aef840eff89<br />

1gbddr2_ait_aat.pdf – Rev. C 7/11 EN 64 <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.

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