HYB18T256161BF Datasheet, PDF (24/40 Pages) Qimonda AG – 256-Mbit x16 DDR2 SDRAM

Internet Data Sheet
HYB18T256161BF–20/25/28
256-Mbit Double-Data-Rate-Two SDRAM
5.5
Input / Output Capacitance
Symbol
CCK
CDCK
CI
CDI
CIO
CDIO
Parameter
Input capacitance, CK and CK
Input capacitance delta, CK and CK
Input capacitance, all other input-only pins
Input capacitance delta, all other input-only pins
Input/output capacitance,
DQ, DM, DQS, DQS
Input/output capacitance delta,
DQ, DM, DQS, DQS
TABLE 25
Input / Output Capacitance
Min.
Max.
Unit
1.0
2.0
pF
—
0.25
pF
1.0
1.75
pF
—
0.25
pF
2.5
3.5
pF
—
0.5
pF
Rev. 1.20, 2007-06
24
11232006-QP6X-6EM0