MT47H64M16HR-3 Micron Technology Inc, MT47H64M16HR-3 Datasheet - Page 44

• Manufacturer Part Number: MT47H64M16HR-3
• Manufacturer: Micron Technology Inc

Specifications of MT47H64M16HR-3

• Lead Free Status / RoHS Status: Compliant

Input Electrical Characteristics and Operating Conditions
Table 14: Input DC Logic Levels
All voltages are referenced to Vss
Table 15: Input AC Logic Levels
All voltages are referenced to Vss
Figure 11: Single-Ended Input Signal Levels
PDF: 09005aef821ae8bf
Rev. O 9/08 EN
Parameter
Input high (logic 1) voltage
Input low (logic 0) voltage
Parameter
Input high (logic 1) voltage (-37E/-5E)
Input high (logic 1) voltage (-187E/-25E/-25/-3E/-3)
Input low (logic 0) voltage (-37E/-5E)
Input low (logic 0) voltage (-187E/-25E/-25/-3E/-3)
Note:
Note:
Note:
1,150mV
1,025mV
936mV
918mV
900mV
882mV
864mV
775mV
650mV
1. VddQ + 300mV allowed provided 1.9V is not exceeded.
1. VddQ + 300mV allowed provided 1.9V is not exceeded.
1. Numbers in diagram reflect nominal DDR2-400/DDR2-533 values.
Input Electrical Characteristics and Operating Conditions
Symbol
Vih(DC)
Vil(DC)
44
Symbol
Vih(AC)
Vih(AC)
Vil(AC)
Vil(AC)
Vref(DC) + 125
Micron Technology, Inc. reserves the right to change products or specifications without notice.
–300
Min
Vref(DC) + 250
Vref(DC) + 200
1Gb: x4, x8, x16 DDR2 SDRAM
–300
–300
Min
Vih(ac)
Vih(dc)
Vref + AC noise
Vref + DC error
Vref - DC error
Vref - AC noise
Vil(dc)
Vil(ac)
Vref(DC) - 125
© 2004 Micron Technology, Inc. All rights reserved.
VddQ
Max
Vref(DC) - 250
Vref(DC) - 200
VddQ
VddQ
1
Max
1
1
Units
mV
mV
Units
mV
mV
mV
mV