M95256, M95128
Table 12. AC Measurement Conditions
Input Rise and Fall Times
≤ 50 ns
Input Pulse Voltages
0.2VCC to 0.8VCC
Input and Output Timing
Reference Voltages
0.3VCC to 0.7VCC
Output Load
CL = 100 pF
Note: 1. Output Hi-Z is defined as the point where data is no long-
er driven.
Figure 13. AC Testing Input Output Waveforms
0.8VCC
0.2VCC
0.7VCC
0.3VCC
AI00825
Figure 14. Serial Input Timing
S
tCHSL
tSLCH
C
tDVCH
tCHDX
D
MSB IN
HIGH IMPEDANCE
Q
tSHSL
tCHSH
tSHCH
tCLCH
LSB IN
tDLDH
tDHDL
tCHCL
AI01447
Figure 15. Hold Timing
S
C
Q
D
HOLD
tCHHL
tHLQZ
tHLCH
tCHHH
tHHCH
tHHQX
AI02032
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