Internet Data Sheet
HYB18TC1G[80/16]0BF
1-Gbit Double-Data-Rate-Two SDRAM
TABLE 37
Input / Output Capacitance for DDR2-533
Symbol
Parameter
DDR2-533
Min.
Max.
Unit
CCK
CDCK
CI
Input capacitance, CK and CK
1.0
—
2.0
pF
pF
pF
pF
pF
Input capacitance delta, CK and CK
Input capacitance, all other input-only pins
Input capacitance delta, all other input-only pins
0.25
2.0
1.0
—
CDI
CIO
0.25
4.0
Input/output capacitance,
2.5
DQ, DM, DQS, DQS, RDQS, RDQS
CDIO
Input/output capacitance delta,
—
0.5
pF
DQ, DM, DQS, DQS, RDQS, RDQS
TABLE 38
Input / Output Capacitance for DDR2-400
Symbol
Parameter
DDR2-400
Min.
Max.
Unit
CCK
CDCK
CI
Input capacitance, CK and CK
1.0
—
2.0
pF
pF
pF
pF
pF
Input capacitance delta, CK and CK
Input capacitance, all other input-only pins
Input capacitance delta, all other input-only pins
0.25
2.0
1.0
—
CDI
CIO
0.25
4.0
Input/output capacitance,
2.5
DQ, DM, DQS, DQS, RDQS, RDQS
CDIO
Input/output capacitance delta,
—
0.5
pF
DQ, DM, DQS, DQS, RDQS, RDQS
Rev. 1.21, 2007-07
31
02282007-F8UP-4HSU
QIMONDA [ QIMONDA AG ]
