MT47H64M8CF-25E IT:G Micron Technology Inc, MT47H64M8CF-25E IT:G Datasheet - Page 55

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

AC Overshoot/Undershoot Specification
Table 26: Address and Control Balls
Applies to address balls, bank address balls, CS#, RAS#, CAS#, WE#, CKE, and ODT
Table 27: Clock, Data, Strobe, and Mask Balls
Applies to DQ, DQS, DQS#, RDQS, RDQS#, UDQS, UDQS#, LDQS, LDQS#, DM, UDM, and LDM
Figure 20: Overshoot
Figure 21: Undershoot
Table 28: AC Input Test Conditions
PDF: 09005aef82f1e6e2
512MbDDR2.pdf - Rev. T 2/12 EN
Parameter
Maximum peak amplitude allowed for overshoot area
(see Figure 20)
Maximum peak amplitude allowed for undershoot area
(see Figure 21)
Maximum overshoot area above V
Maximum undershoot area below V
Parameter
Maximum peak amplitude allowed for overshoot area
(see Figure 20)
Maximum peak amplitude allowed for undershoot area
(see Figure 21)
Maximum overshoot area above V
Maximum undershoot area below V
Parameter
Input setup timing measurement reference level address
balls, bank address balls, CS#, RAS#, CAS#, WE#, ODT,
DM, UDM, LDM, and CKE
V
V
DD
V
SS
SS
/V
/V
/V
DDQ
SSQ
DD
DDQ
SSQ
SS
SSQ
(see Figure 20)
(see Figure 21)
(see Figure 20)
(see Figure 21)
Maximum amplitude
Maximum amplitude
55
Symbol
Time (ns)
Time (ns)
V
AC Overshoot/Undershoot Specification
RS
0.19 Vns
0.19 Vns
0.5 Vns
0.5 Vns
-187E
0.50V
0.50V
-187E
0.50V
0.50V
Micron Technology, Inc. reserves the right to change products or specifications without notice.
512Mb: x4, x8, x16 DDR2 SDRAM
Undershoot area
Min
Overshoot area
-25/-25E
0.66 Vns
0.66 Vns
-25/-25E
See Note 2
0.23 Vns
0.23 Vns
0.50V
0.50V
0.50V
0.50V
Specification
Specification
Max
0.80 Vns
0.80 Vns
0.23 Vns
0.23 Vns
-3/-3E
-3/-3E
0.50V
0.50V
0.50V
0.50V
2004 Micron Technology, Inc. All rights reserved.
Units
1.00 Vns
1.00 Vns
0.28 Vns
0.28 Vns
0.50V
0.50V
0.50V
0.50V
-37E
-37E
1, 2, 3, 4
1.33 Vns
1.33 Vns
0.38 Vns
0.38 Vns
Notes
0.50V
0.50V
0.50V
0.50V
-5E
-5E