k4h1g0638c Samsung Semiconductor, Inc., k4h1g0638c Datasheet - Page 22

• Manufacturer Part Number: k4h1g0638c
• Description: Stacked 1gb C-die Ddr Sdram Specification
• Manufacturer: Samsung Semiconductor, Inc.

DDR SDRAM stacked 1Gb C-die (x4/x8)
Figure 4. I/V characteristics for input/output buffers:Pull up(above) and pull down(below)
90
80
70
60
50
40
30
20
10
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0.0
0.0
Pulldown Characteristics for Weak Output Driver
Pullup Characteristics for Weak Output Driver
1.0
1.0
2.0
2.0
Vout(V)
Vout(V)
Rev. 1.1 June. 2005
DDR SDRAM
Maximum
Typical High
Typical Low
Minumum
Typical Low
Typical High
Maximum
Minimum