Internet Data Sheet
HY[B/I]18T1G[40/80/16]0C2[C/F]
1-Gbit Double-Data-Rate-Two SDRAM
5.5
Input / Output Capacitance
This chapter contains the Input / Output Capacitance.
TABLE 30
Input / Output Capacitance
Symbol Parameter
DDR2-1066 DDR2-800 DDR2-667 DDR2-533 DDR2-400 Unit
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
CCK
CDCK
CI
Input capacitance, CK and CK
1.0
—
2.0
1.0 2.0
0.25
1.0 2.0
0.25
1.0 2.0
1.0 2.0
0.25 pF
1.0 2.0 pF
pF
Input capacitance delta, CK and CK
0.25
—
—
—
0.25
—
Input capacitance, all other input-only 1.0
pins
1.75 1.0 1.75 1.0 2.0
1.0 2.0
CDI
Input capacitance delta, all other input- —
only pins
0.25
3.5
—
0.25
2.5 3.5
0.5
—
0.25
2.5 3.5
0.5
—
0.25
—
0.25 pF
CIO
Input/output capacitance,
DQ, DM, DQS, DQS
2.5
2.5 4.0
2.5 4.0
0.5
pF
pF
CDIO
Input/output capacitance delta,
DQ, DM, DQS, DQS
—
0.5
—
—
—
0.5
—
Rev. 1.02, 2008-01
35
09262007-3YK7-BKKG
QIMONDA [ QIMONDA AG ]
