MT47H64M8CF-25E IT:G Micron Technology Inc, MT47H64M8CF-25E IT:G Datasheet - Page 69

• Manufacturer Part Number: MT47H64M8CF-25E IT:G
• Description: 64MX8 DDR2 SDRAM PLASTIC IND TEMP FBGA 1.8V
• Manufacturer: Micron Technology Inc

Figure 32: AC Input Test Signal Waveform for Data with DQS (Single-Ended)
Figure 33: AC Input Test Signal Waveform (Differential)
PDF: 09005aef82f1e6e2
512MbDDR2.pdf - Rev. T 2/12 EN
Logic levels
V
V
V
TR
CP
REF
levels
DQS
V
DDQ
V
SSQ
Vswing
t DS
t DS
a
b
t DH
t DH
69
b
a
t DS
Crossing point
t DS
V
a
IX
b
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t DH
t DH
512Mb: x4, x8, x16 DDR2 SDRAM
b
a
Input Slew Rate Derating
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V
V
V
V
V
V
V
V
DDQ
IH(AC)min
IH(DC)min
REF(DC)
IL(DC)max
IL(AC)max
SSQ
REF