is42s16160a1-7t Integrated Silicon Solution, Inc., is42s16160a1-7t Datasheet - Page 32

• Manufacturer Part Number: is42s16160a1-7t
• Description: 256 Mb Synchronous Dram
• Manufacturer: Integrated Silicon Solution, Inc.

IS42S83200A1
IS42S16160A1
32
Output Load Condition
SWITCHING CHARACTERISTICS
(Ta=0 - 70˚C, Vdd=VddQ=3.3±0.3V,Vss=VssQ=0V, unless otherwise noted)
Symbol
NOTE:
1. If clock rising time is longer than 1ns,(tr/2-0.5ns) should be added to the parameter.
tOLZ
tOHZ
tAC
tOH
V
OUT
Output Hold time
Access time from CLK
Delay time , output low-
impedance from CLK
Delay time , output high-
impedance from CLK
(4-bank x 8,388,608 - word x 8-bit)
(4-bank x 4,194,304 - word x 16-bit)
50pF
Parameter
from CLK
CLK
DQ
tOLZ
CL=2
CL=3
CL=2
CL=3
tAC
Min.
2.5
2.5
0
-6
tOH
Max. Min. Max.
5
5
2.7
2.7
CLK
0
Limits
-7
tOHZ
5.4
5.4
Output Timing Measurement
Reference Point
DQ
Min.
Integrated Silicon Solution, Inc. — 1-800-379-4774
3
3
0
3
-75
Max.
5.4
5.4
6
1.4V
1.4V
Unit Note
ns
ns
ns
ns
ns
ns
*1
1.4V
1.4V
ISSI
10/28/05
Rev. B
®