M95640, M95320, M95160, M95080
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 12. AC Testing Input Output Waveforms
0.8VCC
0.2VCC
0.7VCC
0.3VCC
AI00825
Figure 13. 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 14. Hold Timing
S
C
Q
D
HOLD
tCLHL
tHLQZ
tHLCH
tHHCH
tCLHH
tHHQX
AI01448
14/19