IS61NLF204836B Datasheet, PDF (16/38 Pages) Integrated Silicon Solution, Inc – 100 percent bus utilization

IS61NLF204836B/IS61NVF/NVVF204836B
IS61NLF409618B/IS61NVF/NVVF409618B 
2.5V I/O AC TEST CONDITIONS
Parameter
Input Pulse Level
Input Rise and Fall Times
Input and Output Timing
and Reference Level
Unit
0V to 2.5V
1.5 ns
1.25V
Output Load
See Figures 3 and 4
2.5V I/O OUTPUT LOAD EQUIVALENT
OUTPUT
ZO = 50Ω
50Ω
1.25V
Figure 3
1.8V I/O AC TEST CONDITIONS
Parameter
Input Pulse Level
Input Rise and Fall Times
Input and Output Timing
and Reference Level
Unit
0V to 1.8V
1.5 ns
0.9V
Output Load
See Figures 5 and 6
1.8V I/O OUTPUT LOAD EQUIVALENT
OUTPUT
16
ZO = 50Ω
Figure 5
50Ω
0.9V
+2.5V
1,667 Ω
OUTPUT
1,538 Ω
5 pF
Including
jig and
scope
Figure 4
+1.8V
OUTPUT
1K Ω
1K Ω
5 pF
Including
jig and
scope
Figure 6
Integrated Silicon Solution, Inc. — www.issi.com
Rev. 00C
02/20/2013