Datasheet

90E36A POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Electrical Specification 68 April 2, 2013
7.5 ZERO-CROSSING TIMING
Figure-21 Zero-Crossing Timing Diagram (per phase)
Table-19 Zero-Crossing Specification
Symbol Description Min Typ Max Unit
T
ZX
High Level Width 5 ms
T
D
Delay Time 0.2 0.5 ms
ZX
(Positive zero-crossing)
ZX
(Negative zero-crossing)
ZX
(All zero-crossing)
T
ZX
T
D
V