MAXQ3180-RAN+ datasheet(31/48 Pages) MAXIM

31 / 48 page

Low-Power, Multifunction, Polyphase AFE

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Table 4. RAM Register Summary (continued)

NAME

ADDRESS

(BYTE)

DESCRIPTION

R/W

DEFAULT

VALUE

(HEX)

BITS

NAME

DESCRIPTION

PHASE_C_

PA_0

732

Phase Angle

Coefficient

R/W

0x0000

15:0

PHASE_C_

PA_1

734

Phase Angle

Coefficient

R/W

0x0000

15:0

PHASE_C_

PA_2

736

Phase Angle

Coefficient

R/W

0x0000

15:0

PHASE_C_

PA_3

738

Phase Angle

Coefficient

R/W

0x0000

15:0

Signed two’s complement;

Y = PA_0 + (PA_1 x X) +

(PA_2 x X2) + (PA_3 x X3)

15:13, 7:5

—

Reserved

12:8

Mask (enable) bits for flags 4:0,

correspondingly

MISVF

Missing voltage flag

NOZCF

No zero-crossing flag

VSAGF

Voltage sag flag

OVF

Overvoltage flag

PHASE_C_

FLAGS

740

Interrupt Flags

R/W

0x0000

OCF

Overcurrent flag

IHOF

KWHIH overflow

APOF

KWHAP overflow

R4OF

KWHR4 overflow

R3OF

KWHR3 overflow

R2OF

KWHR2 overflow

R1OF

KWHR1 overflow

ANOF

KWHAN overflow

PHASE_C_

EOVFL

742

Energy Overflow

Flags

R/W

0x0000

APOF

KWHAP overflow

PHASE_C_

IPK

744

Current Peak

—

15:0

—

PHASE_C_

VPK

746

Voltage Peak

—

15:0

—

RESERVED

748–881

—

PHASE_C_

IRMS

882

Raw RMS

Current

—

31:0

Per most recent line cycle.

Full-scale = 230

PHASE_C_

VRMS

886

Raw RMS

Voltage

—

31:0

Per most recent line cycle.

Full-scale = 230

PHASE_C_

890

Raw Amp-Hours

—

31:0

Per most recent line cycle.

Full-scale = 214 x NS

MAXQ3180-RAN+ Datasheet(PDF) 31 Page - Maxim Integrated Products

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