HY5PS1G821M Datasheet, PDF (63/79 Pages) Hynix Semiconductor – 1Gb DDR2 SDRAM(DDP)

Power and ground clamps are required on the following input only pins:
1. BA0-BA2
2. A0-A15
3. RAS
4. CAS
5. WE
6. CS
7. ODT
8. CKE
V-I Characteristics table for input only pins with clamps
Voltage across
clamp(V)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
Minimum Power ^{Minimum Ground}
Clamp Current (mA) _{Clamp Current (mA)}
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
1.0
1.0
2.5
2.5
4.7
4.7
6.8
6.8
9.1
9.1
11.0
11.0
13.5
13.5
16.0
16.0
18.2
18.2
21.0
21.0
1HY5PS12421(L)M
HY5PS12821(L)M
Rev. 0.2 / Oct. 2005
63