Z0=50鈩?/div>
C
LOAD
=30pF
V
REF
=0.5*V
DDQ
Output Load Circuit (SSTL_2)
Input/Output Capacitance
(VDD=2.5, VDDQ=2.5V, TA= 25擄C, f=1MHz)
Parameter
Input capacitance
(A0 ~ A12, BA0 ~ BA1, CKE, CS, RAS,CAS, WE)
Input capacitance( CK, CK )
Data & DQS input/output capacitance
Input capacitance(DM)
Symbol
CIN1
CIN2
COUT
CIN3
Min
1.5
1.5
3.5
3.5
Max
3.5
3.5
5.5
0.5
5.5
pF
Delta Cap(max)
0.5
0.25
Unit
pF
pF
pF
- 14 -
Rev. 2.2 Mar. 鈥?3