Datasheet

90E32AS ENHANCED POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Function Description 25 April 2, 2013
ZX0
ZX1
ZX2
OLVTTL0
CF1
CF2
CF3
CF4
OLVTTL0
WarnOut O LVTTL 0
IRQ0
IRQ1
OLVTTL0
VDD18 I Power Regulated 1.8V: high impedance
DVDD I Power Digital Power Supply: powered by system
AVDD I Power Analog Power Supply: powered by system
Test I Input Always tie to ground in system application
Table-3 Digital I/O and Power Pin States in Idle Mode (Continued)
Name I/O type Type Pin State in Idle Mode