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Micron Technology, Inc., reserves the right to change products or specifications without notice.
512MBDDRx4x8x16_2.fm - Rev. J 1/06 EN
58
2000–2005 Micron Technology, Inc. All rights reserved.
512Mb: x4, x8, x16 DDR SDRAM
Electrical Specifications
Table 17:
Capacitance (x4, x8 TSOP)
Parameter
Symbol
Min
Max
Units
Notes
Delta input/output capacitance: DQ0-DQ3 (x4), DQ0-DQ7 (x8)
DCIO
–0.50
pF
Delta input capacitance: Command and address
DCI1
–0.50
pF
Delta input capacitance: CK, CK#
DCI2
–0.25
pF
Input/Output capacitance: DQs, DQS, DM
CIO
4.0
5.0
pF
Input capacitance: Command and address
CI1
2.0
3.0
pF
Input capacitance: CK, CK#
CI2
2.0
3.0
pF
Input capacitance: CKE
CI3
2.0
3.0
pF
Table 18:
Capacitance (x4, x8 FBGA)
Parameter
Symbol
Min
Max
Units
Notes
Delta input/output capacitance: DQs, DQS, DM
DCIO
–0.50
pF
Delta input capacitance: Command and address
DCI1
–0.50
pF
Delta Input capacitance: CK, CK#
DCI2
–0.25
pF
Input/Output capacitance: DQs, DQS, DM
CIO
3.5
4.5
pF
Input capacitance: Command and address
CI1
1.5
2.5
pF
Input capacitance: CK, CK#
CI2
1.5
2.5
pF
Input capacitance: CKE
CI3
1.5
2.5
pF
Table 19:
Capacitance (x16 TSOP)
Parameter
Symbol
Min
Max
Units
Notes
Delta input/output capacitance: DQ0–DQ7, LDQS, LDM
DCIOL
–0.50
pF
Delta input/output capacitance: DQ8–DQ15, UDQS, UDM
DCIOU
–0.50
pF
Delta input capacitance: Command and address
DCI1
–0.50
pF
Delta input capacitance: CK, CK#
DCI2
–0.25
pF
Input/Output capacitance: DQ, LDQS, UDQS, LDM, UDM
CIO
4.0
5.0
pF
Input capacitance: Command and address
CI1
2.0
3.0
pF
Input capacitance: CK, CK#
CI2
2.0
3.0
pF
Input capacitance: CKE
CI3
2.0
3.0
pF
Table 20:
Capacitance (x16 FBGA)
Parameter
Symbol
Min
Max
Units
Notes
Delta input/output capacitance: DQ0–DQ7, LDQS, LDM
DCIOL
–0.50
pF
Delta input/output capacitance: DQ8–DQ15, UDQS, UDM
DCIOU
–0.50
pF
Delta input capacitance: Command and address
DCI1
–0.50
pF
Delta input capacitance: CK, CK#
DCI2
–0.25
pF
Input/Output capacitance: DQ, LDQS, UDQS, LDM, UDM
CIO
3.5
4.5
pF
Input capacitance: Command and address
CI1
1.5
2.5
pF
Input capacitance: CK, CK#
CI2
1.5
2.5
pF
Input capacitance: CKE
CI3
1.5
2.5
pF