PD488588 Datasheet, PDF (69/79 Pages) Elpida Memory – 288M bits Direct Rambus DRAM

µPD488588
RSL Pin Parasitics
Symbol
Parameter and Conditions - RSL pins
MIN.
MAX.
Unit
LI
RSL effective input inductance
–
4.0
nH
L12
Mutual inductance between any DQA or DQB RSL signals.
–
0.2
nH
Mutual inductance between any ROW or COL RSL signals.
–
0.6
nH
∆LI
Difference in LI value between any RSL pins of a single device.
–
1.8
nH
CI
RSL effective input capacitance ^Note
800 MHz
2.0
2.4
pF
711 MHz
2.0
2.4
600 MHz
2.0
2.6
C12
Mutual capacitance between any RSL signals.
–
0.1
pF
∆CI
Difference in CI value between any RSL pins of a single device.
–
0.06
pF
RI
RSL effective input resistance
4
15
Ω
Note This value is a combination of the device IO circuitry and package capacitances.
CMOS Pin Parasitics
Symbol
Parameter and Conditions - CMOS pins
MIN.
MAX.
Unit
LI,CMOS
CI,CMOS
CI,CMOS,SIO
CMOS effective input inductance
CMOS effective input capacitance (SCK,CMD) ^Note
CMOS effective input capacitance (SIO1,SIO0) ^Note
–
8.0
nH
1.7
2.1
pF
–
7.0
pF
Note This value is a combination of the device IO circuitry and package capacitances.
Data Sheet E0039N30 (Ver. 3.0)
69