K4H1G0438A SAMSUNG [Samsung semiconductor], K4H1G0438A Datasheet - Page 23

• Manufacturer Part Number: K4H1G0438A
• Description: 1Gb A-die SDRAM Specification
• Manufacturer: SAMSUNG [Samsung semiconductor]

K4H1G0438A
K4H1G0838A
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
Rev. 1.1 January 2007
Vout(V)
Vout(V)
DDR SDRAM
Maximum
Typical High
Typical Low
Minumum
Typical Low
Typical High
Maximum
Minimum