Internet Data Sheet
HYB18T512161BF–20/22/25/28/33
512-Mbit Double-Data-Rate-Two SDRAM
5.5
Input / Output Capacitance
TABLE 25
Input / Output Capacitance
Symbol
Parameter
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
1.75
0.25
3.5
1.0
—
CDI
CIO
Input/output capacitance,
DQ, DM, DQS, DQS
2.5
CDIO
Input/output capacitance delta,
DQ, DM, DQS, DQS
—
0.5
pF
Rev. 1.43, 2006-11
23
03292006-L40N-L04G