ADSY8401
LEVEL SHIFTING EDGE DETECTOR TIMING CHARACTERISTICS
S
DTCTI
DTCTO
R
Figure 8. Level Shifting Edge Detector Timing Characteristics
LEVEL SHIFTING EDGE DETECTOR TIMING
AVCCL
DTCTI
AGNDL
DVCC
t19
t20
DTCTO
DGND
Figure 9. Level Shifting Edge Detector Timing
Table 5.
Parameter
Conditions
Min
Typ
Max
Unit
LEVEL SHIFTING EDGE DECTECTOR
Input Low Voltage, VIL
Input High Voltage, VIH
Input Rising Edge Threshold Voltage, VTH LH
Input Falling Edge Threshold Voltage, VTH HL
Output High Voltage, VOH
Output Low Voltage, VOL
Input Current High State, IIH
Input Current, IIL
Input Rising Edge Propagation Delay Time, t19
Input Falling Edge Propagation Delay Time, t20
t20 Variation with Temperature, ∆t20
Output Rise, Fall Time, tr
CL = 10 pF
AGND + 1.5
V
V
V
V
V
V
µA
µA
ns
ns
ns
ns
AVCC − 1.5
DVCC − 0.5
−2.5
AGND + 3
AVCC − 3
DVCC − 0.25
0.25
1.2
−1.2
15.5
16.5
2
0.5
2.5
TA = 25°C to 85°C
6
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