P r e l i m i n a r y
Test Conditions
Table 17. Test Specifications
Test Condition
All Speed Options Unit
Output Load Capacitance, CL
(including jig capacitance)
30
pF
Device
Under
Test
Input Rise and Fall Times
Input Pulse Levels
5
ns
V
0.0–VIO
C
L
Input timing measurement
reference levels
VIO/2
VIO/2
V
V
Output timing measurement
reference levels
Note: Diodes are IN3064 or equivalent
Figure 8. Test Setup
Key to Switching Waveforms
WAVEFORM
INPUTS
OUTPUTS
Steady
Changing from H to L
Changing from L to H
Don’t Care, Any Change Permitted
Does Not Apply
Changing, State Unknown
Center Line is High Impedance State (High Z)
Switching Waveforms
VIO
All Inputs and Outputs
VIO/2
VIO/2
Input
Measurement Level
Output
0.0 V
Figure 9. Input Waveforms and Measurement Levels
October 1, 2003 27243B1
Am29BDS320G
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