C167CR
C167SR
Testing Waveforms
2.4 V
1.8 V
0.8 V
1.8 V
0.8 V
Test Points
0.45 V
AC inputs during testing are driven at 2.4 V for a logic ’1’ and 0.45 V for a logic ’0’.
Timing measurements are made at IH min for a logic ’1’ and IL max for a logic ’0’.
V
V
MCA04414
Figure 12
Input Output Waveforms
VLoad + 0.1 V
VOH - 0.1 V
Timing
Reference
Points
VLoad - 0.1 V
VOL + 0.1 V
For timing purposes a port pin is no longer floating when a 100 mV change from load voltage occurs,
but begins to float when a 100 mV change from the loaded VOH
/
VOL level occurs (IOH
/
I
OL = 20 mA).
MCA00763
Figure 13
Float Waveforms
Data Sheet
56
V3.2, 2001-07
INFINEON [ Infineon ]
