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ADE7880ACPZ-RL Datasheet PDF : 107 Pages
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Data Sheet
REVISION HISTORY
12/14—Rev. B to Rev. C
Changes to Pin EP, Table 7 .............................................................13
Changes to Configuring Harmonic Calculations Update
Rate Section......................................................................................66
Change to Address 0x43C7, Table 30 ...........................................88
Changes to Bit 19, Table 36 ............................................................94
Changes to Bit 19, Table 38 ............................................................97
8/14—Rev. A to Rev. B
Change to Features Section..............................................................1
Changes to Patent Footnote .............................................................1
Changes to Functional Block Diagram ..........................................4
Changes to Table 1 ............................................................................5
Changes to Data Hold Time Parameter, Table 2, and Figure 2 ...8
Changes to Pin 5 and Pin 24, Table 7, and Figure 6 ...................12
Changes to Figure 16 and Figure 18 .............................................15
Changes to Figure 20 and Figure 24 Caption ..............................16
Moved Figure 29 and Figure 30.....................................................18
Changes to Test Circuit Section and Figure 32 ...........................19
Changes to Terminology Section ..................................................20
Changes to PSM2—Low Power Mode Section ...........................21
Added Figure 34; Renumbered Sequentially ...............................22
Change to Power-Up Procedure Section and Figure 35 ............24
Changes to Figure 42 and Figure 43 .............................................28
Changes to Figure 48 and Figure 50; Added Figure 49 ..............30
Changes to Changing Phase Voltage Data Path Section and
Figure 51 ...........................................................................................31
Changes to Power Quality Measurements Section and
Figure 52 ...........................................................................................32
Changed ADCMAX = 5,928,256, to ADCMAX = 5,326,737,
Neutral Current Mismatch Section...............................................37
Added Figure 64 ..............................................................................38
Changes to Reference Circuit Section and Digital Signal
Processor Section ............................................................................39
Changes to Current RMS Calculation Section............................41
Changes to Voltage RMS Offset Compensation Section,
Voltage RMS in 3-Phase, 3-Wire Delta Configurations Section,
and Active Power Calculation Section .........................................45
Changes to Figure 76 ......................................................................46
Changes to Fundamental Active Power Calculation Section ...47
Added Managing Change in Fundamental Line Frequency
Section ..............................................................................................47
Changes to Figure 78 ......................................................................49
Changes to Active Energy Accumulation Modes Section .........50
Changes to Fundamental Reactive Power Calculation Section
and Equation 35...............................................................................51
Changes to Fundamental Reactive Energy Accumulation
Modes Section..................................................................................54
Changes to Apparent Power Calculation Section .......................55
Changes to Apparent Energy Accumulation Modes Section
and Figure 83 ...................................................................................57
ADE7880
Changes to Power Factor Calculation Section and Harmonics
Calculations Section .......................................................................58
Changes to Figure 85 ......................................................................60
Changes to Energy-to-Frequency Conversion Section..............66
Changes to Checksum Register Section, Equation 54, and
Figure 100.........................................................................................73
Changes to Table 24 ........................................................................75
Changes to I2C-Compatible Interface Section ............................76
Changes to Figure 109 ....................................................................80
Changes to ADE7880 Quick Setup as Energy Meter Section ...82
Added Layout Guidelines Section.................................................83
Added Crystal Circuit Section ......................................................84
Changes to Silicon Anomaly Section, Table 26, and Table 27...85
Changes to Table 30 ........................................................................87
Changes to Table 33 ........................................................................90
Changes to Bit 19, Table 36 ............................................................94
Changes to Bit 19, Table 38 ............................................................97
Changes to Table 42 ........................................................................99
Changes to Table 45 ......................................................................101
Changes to Table 50 ......................................................................104
Changes to Bits[4:3], Table 54 .....................................................106
3/12—Rev. 0 to Rev. A
Removed References to + N (Plus Noise) and changed VTHDN
to VTHD and ITHDN to ITHD ..................................Throughout
Changes to Reactive Energy Management Parameter in Table 14
Changes to Figure 6 ........................................................................11
Changes to Table 7 ..........................................................................12
Changes to Phase Compensation Section....................................36
Changes to Equation 13 .................................................................39
Changes to Equation 33 .................................................................49
Changes to Fundamental Reactive Energy Calculation
Section ..............................................................................................51
Changes to Figure 80 ......................................................................55
Changes to Figure 85 ......................................................................62
Changes to Energy Registers and CF Outputs for Various
Accumulation Modes Section .......................................................67
Changes to Figure 95 ......................................................................69
Changes to No Load Condition Section ......................................69
Changes to Equation 53 .................................................................71
Changes to Figure 100 ....................................................................74
Changes to Figure 101 and to Figure 102 ....................................75
Changes to SPI-Compatible Interface Section ............................76
Changes to HSDC Interface Section.............................................78
Changes to Figure 109 and to Figure 110 ....................................80
Changes to Silicon Anomaly Section ...........................................81
Changes to Table 48 ........................................................................99
Changes to Table 52 ......................................................................101
10/11—Revision 0: Initial Version
Rev. C | Page 3 of 107
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