Internet Data Sheet
HYB18T512161B2F–20/25
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. 1.1, 2007-06
22
05152007-ZYAH-ACMZ
Date: 2008-02-26