Table 11. AC Measurement Conditions
Symbol
Parameter
CL
Load Capacitance
Input Rise and Fall Times
Input Pulse Voltages
Input and Output Timing Reference Voltages
Note: Output Hi-Z is defined as the point where data out is no longer driven.
Figure 15. AC Measurement I/O Waveform
M95256, M95128
Min.
Max.
100
50
0.2VCC to 0.8VCC
0.3VCC to 0.7VCC
Unit
pF
ns
V
V
Input Levels
0.8VCC
0.2VCC
Input and Output
Timing Reference Levels
0.7VCC
0.3VCC
AI00825B
Table 12. Capacitance
Symbol
Parameter
Test Condition
COUT
Output Capacitance (Q)
VOUT = 0V
CIN
Input Capacitance (D)
VIN = 0V
Input Capacitance (other pins)
VIN = 0V
Note: Sampled only, not 100% tested, at TA=25°C and a frequency of 5 MHz.
Min.
Max.
Unit
8
pF
8
pF
6
pF
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