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ADE7923 数据表(PDF) 4 Page - Analog Devices |
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ADE7923 数据表(HTML) 4 Page - Analog Devices |
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4 / 125 page ![]() ADE7978/ADE7933/ADE7932/ADE7923 Data Sheet Rev. D | Page 4 of 125 REVISION HISTORY 2/2018—Rev. C to Rev. D Changes to Table 7.......................................................................... 15 Updated Outline Dimensions..................................................... 124 Changes to Ordering Guide ........................................................ 125 12/2016—Rev. B to Rev. C Changed CP-28-6 to CP-28-10 .................................... Throughout Change to Note 1 .............................................................................. 1 Change to Clock Frequency, XTAL 1 Parameter and XTAL 1 Duty Cycle Parameter .................................................................... 17 Changes to Figure 11...................................................................... 20 Changes to Table 15........................................................................ 22 Changes to Table 16........................................................................ 24 Changes to Terminolgy Section.................................................... 33 Changes to Figure 97...................................................................... 75 Changes to DC-to-DC Converter Section .................................. 82 Changes to Applications Information Section............................ 87 Changes to Bit Stream Communications Between the ADE7978 and the ADE7933/ADE7932 and AD7923 Section, Figure 115, and Figure 116................................................................................. 91 Updated Outline Dimensions..................................................... 124 Changes to Ordering Guide ........................................................ 125 3/2015—Rev. A to Rev. B Changes to Features Section............................................................ 1 Changed Fundamental Active Power to Fundamental Active Energy; Table 1.................................................................................. 8 Changes to Table 6.......................................................................... 14 Changes to Regulatory Approvals Section and Table 7............. 15 Changes to Table 9 and Figure 10................................................. 16 Changes to Table 13 and Related Text ......................................... 19 Added Cumulative Histograms of ADC Gain Temperature Coefficients Section........................................................................ 30 Change to Terminology Section ................................................... 32 Changes to ADC Transfer Function Section .............................. 36 Changes to Insulation Lifetime Section and Deleted Figure 114; Renumbered Sequentially.............................................................. 92 Changes to Layout Guidelines Section ........................................ 93 Changes to Address 0xE701, Address 0xE709, Address 0xE70A, Address 0xE70B, and Address 0xE70C; Table 42..................... 110 Changes to Bit 7 Default Value; Table 57................................... 121 12/2014—Rev. 0 to Rev. A Added ADE7923.................................................................Universal Reorganized Layout............................................................Universal Changes to Features Section and Figure 1..................................... 1 Changes to General Description Section ...................................... 3 Moved Revision History Section.................................................... 4 Changes to Figure 3 and Figure 4................................................... 7 Added Figure 5; Renumbered Sequentially ...................................8 Changes to Table 1.............................................................................8 Changes to Table 6.......................................................................... 14 Change to Climatic Classification Parameter, Table 8............... 15 Added ADE7923 Specifications Section and Table 10; Renumbered Sequentially ............................................................. 17 Changes to Table 14 ....................................................................... 20 Changes to Figure 12...................................................................... 23 Added Figure 13 and Table 16 ...................................................... 24 Added Total Energy Linearity over Supply and Temperature Section.............................................................................................. 25 Changes to Figure 17, Figure 18, and Figure 19......................... 25 Added Fundamental Energy and RMS Linearity with Fifth Harmonic over Supply and Temperature Section...................... 26 Changes to Figure 21 and Figure 24 ............................................ 26 Added Total Energy Error over Frequency Section................... 27 Added RMS Linearity over Temperature and RMS Error over Frequency Section .......................................................................... 28 Added Energy Linearity Repeatability Section .......................... 29 Changes to Figure 36...................................................................... 30 Change to Crosstalk Section ......................................................... 32 Changes to Figure 41...................................................................... 34 Changes to Oversampling Section ............................................... 35 Changes to Figure 45...................................................................... 36 Changes to Current Waveform Gain Registers Section ............ 37 Changes to Voltage Channel ADCs Section ............................... 38 Changes to Figure 49...................................................................... 69 Changes to Reference Circuits Section........................................ 43 Change to Figure 87 ....................................................................... 73 Change to DC-to-DC Converter Section.................................... 81 Changes to Figure 101 ................................................................... 83 Changes to Figure 102 ................................................................... 84 Changes to Applications Information Section, Figure 103, Figure 104, and ADE7978, ADE7933/ADE7932 and ADE7923 in Polyphase Energy Meters Section.......................................................... 86 Added Difference Between the ADE7923 and the ADE7933/ADE7932 Section................................................................... 86 Changes to Figure 105............................................................................... 87 Changes to Layout Guidelines Section................................................. 92 Changes to Figure 115 and Figure 116.................................................. 93 Changes to Figure 117 and Figure 118.................................................. 94 Changes to Figure 119............................................................................... 95 Changes to Table 61.................................................................................122 Updated Outline Dimensions...............................................................123 Added Figure 145.....................................................................................124 Changes to Ordering Guide ..................................................................124 11/2013—Revision 0: Initial Version |
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