ADE7753ARSZ datasheet(56/60 Pages) AD

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ADE7753

Rev. C | Page 56 of 60

Bit Location

Bit Mnemonic

Default

Value

Description

14, 13

WAVSEL1, 0

These bits are used to select the source of the sampled data for the waveform register.

WAVSEL1, 0

Length

Source

24 bits active power signal (output of LPF2)

Reserved

24 bits Channel 1

24 bits Channel 2

POAM

Writing Logic 1 to this bit allows only positive active power to be accumulated in the ADE7753.

15 14 13 12 11 10

ADDR: 0x09

SWAP

(SWAP CH1 AND CH2 ADCs)

DTRT

(WAVEFORM SAMPLES OUTPUT DATA RATE)

00 = 27.9kSPS (CLKIN/128)

01 = 14.4kSPS (CLKIN/256)

10 = 7.2kSPS (CLKIN/512)

11 = 3.6kSPS (CLKIN/1024)

POAM

(POSITIVE ONLY ACCUMULATION)

WAVSEL

(WAVEFORM SELECTION FOR SAMPLE MODE)

00 = LPF2

01 = RESERVED

10 = CH1

11 = CH2

DISHPF

(DISABLE HPF1 IN CHANNEL 1)

DISLPF2

(DISABLE LPF2 AFTER MULTIPLIER)

DISCF

(DISABLE FREQUENCY OUTPUT CF)

DISSAG

(DISABLE SAG OUTPUT)

ASUSPEND

(SUSPEND CH1 AND CH2 ADCs)

TEMPSEL

(START TEMPERATURE SENSING)

SWRST

(SOFTWARE CHIP RESET)

CYCMODE

(LINE CYCLE ENERGY ACCUMULATION MODE)

DISCH2

(SHORT THE ANALOG INPUTS ON CHANNEL 2)

DISCH1

(SHORT THE ANALOG INPUTS ON CHANNEL 1)

NOTE: REGISTER CONTENTS SHOW POWER-ON DEFAULTS

02875-0-084

Figure 95. Mode Register

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