MAXQ3180-RAN+ datasheet(7/101 Pages) MAXIM

Part #	MAXQ3180-RAN+

Description	Low-Power, Multifunction, Polyphase AFE

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Manufacturer	MAXIM [Maxim Integrated Products]

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Low-Power, Multifunction, Polyphase AFE

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7

Linearity Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87

Linearity Offset, High Range, Phase X = A/B/C (X.OFFS_HI) (A: 0x138, B: 0x224, C: 0x310) . . . . . . . . . . . . .87

Linearity Gain Coefficient, Low Range, Phase X = A/B/C (X.GAIN_LO)(A: 0x13A, B: 0x226, C: 0x312) . . . . .87

Linearity Offset, Low Range, Phase X = A/B/C (X.OFFS_LO) (A: 0x13C, B: 0x228, C: 0x314) . . . . . . . . . . . .88

Measurements—RAM Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88

On-Demand RMS Result (N.RMS) (0x11C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88

Fundamental Energy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89

Fundamental Energy Overflow Flags, Phase X = A/B/C (X.EFOVER)(A: 0x147, B: 0x233, C: 0x31F) . . . . . . .89

Energy, Fundamental, Real Positive, Phase X = A/B/C (X.EAFPOS)(A: 0x1FC, B: 0x2D4, C: 0x3D4) . . . . . . .89

Energy, Fundamental, Real Negative, Phase X = A/B/C (X.EAFNEG)(A: 0x200, B: 0x2EC, C: 0x3D8) . . . . . .90

Energy, Fundamental, Reactive Positive, Phase X = A/B/C (X.ERFPOS)(A: 0x204, B: 0x2E8, C: 0x3DC) . . .90

Energy, Fundamental, Reactive Negative, Phase X = A/B/C (X.ERFNEG)(A: 0x208, B: 0x2F4, C: 0x3E0) . . .91

Energy Fundamental, Apparent, Phase X = A/B/C (X.ESF)(A: 0x20C, B: 0x2F8, C: 0x3E4) . . . . . . . . . . . . . .91

Energy Accumulated in the Last DSP Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92

Real Energy, Phase X = A/B/C (X.ACT) (A: 0x1D0, B: 0x2BC, C: 0x3A8) . . . . . . . . . . . . . . . . . . . . . . . . . . . .92

Reactive Energy, Phase X = A/B/C (X.REA) (A: 0x1D4, B: 0x2C0, C: 0x3AC) . . . . . . . . . . . . . . . . . . . . . . . . .92

Apparent Energy, Phase X = A/B/C (X.APP) (A: 0x1D8, B: 0x2C4, C: 0x3B0) . . . . . . . . . . . . . . . . . . . . . . . . .93

Fundamental Energy Accumulated in the Last DSP Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93

Fundamental Real Energy, Phase X = A/B/C (X.ACTF) (A: 0x1DC, B: 0x2C8, C: 0x3B4) . . . . . . . . . . . . . . . .93

Fundamental Reactive Energy, Phase X = A/B/C (X.REAF) (A: 0x1E0, B: 0x2CC, C: 0x3B8) . . . . . . . . . . . . .94

Fundamental Apparent Energy, Phase X = A/B/C (X.APPF) (A: 0x1E4, B: 0x2D0, C: 0x3BC) . . . . . . . . . . . .94

Checksum (CHKSUM) (0x060) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95

Measurements—Virtual Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96

Fundamental Real Power, Phase A/B/C/T (PWRPF.X)(A: 0x881, B: 0x882, C: 0x884, T: 0x887) . . . . . . . . . . . . . .96

Fundamental Reactive Power, Phase A/B/C/T (PWRQF.X)(A: 0x891, B: 0x892, C: 0x894, T: 0x897) . . . . . . . . . .96

Fundamental Apparent Power, Phase A/B/C/T (PWRSF.X)(A: 0x8A1, B: 0x8A2, C: 0x8A4, T: 0x8A7) . . . . . . . . .97

Fundamental Real Energy, Phase A/B/C/T (ENRPF.X)(A: 0x8E1, B: 0x8E2, C: 0x8E4, T: 0x8E7) . . . . . . . . . . . . .97

Fundamental Reactive Energy, Phase A/B/C/T (ENRQF.X)(A: 0x8F1, B: 0x8F2, C: 0x8F4, T: 0x8F7) . . . . . . . . . .97

Fundamental Apparent Energy, Phase A/B/C/T (ENRSF.X)(A: 0x8B1, B: 0x8B2, C: 0x8B4, T: 0x8B7) . . . . . . . . .97

Phasors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98

Phase B Phasor (VBPH: 0x852) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98

Phase C Phasor (VCPH: 0x854) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98

Harmonics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98

RMS Voltage, Harmonic (V.HARM) (0x830) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98

RMS Current, Harmonic/Neutral (I.N, I.HARM) (0x840) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98

Ratio of Harmonic/Fundamental (HARM_NF) (0x850) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98

TABLE OF CONTENTS (continued)

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