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Chapter 1 Overview
19
Electrical Characteristics
SENS pin
Figure 1-5-5 Operation of AC Zero-Cross Detection Circuit
Ta=–40 to +85°C V
DD
=2.0 to 5.5V V
SS
=0V
← trs→
Input voltage level 1→
Input voltage level 2→
(Input)
(Output)
V
DD
VDHL
VDHH
VDLL
VDLH
VSS
← tfs →
27 Rise time trs
Fig. 1-5-5
30
µs
28 Fall time tfs 30
Parameter Symbol Conditions
Rating
Unit
MIN TYP MAX
Input pin 4 PA0~PA7
29 Input high voltage 1 V
IH5
0.8V
DD
V
DD
V
30 Input high voltage 2 V
IH6
V
DD
=4.5
to
5.5V 0.7V
DD
V
DD
V
31
Input low voltage 1
V
IL5
0 0.2V
DD
V
32
Input low voltage 2
V
IL6
V
DD
=4.5
to
5.5V 0 0.3V
DD
V
33 Input leakage current I
LK5
VIN=0
to
V
DD
±2 µA
34 Input high current I
IH5
–30 –100 –300 µA
35 Input low current I
IL5
80 180 400 µA
VDD=5V, VIN=1.5V
Pull-up resistor ON
VDD=5V, VIN=3.5V
Pull-down resistor ON