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ADE7978 Fiches technique(PDF) 5 Page - Analog Devices |
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ADE7978 Fiches technique(HTML) 5 Page - Analog Devices |
5 / 120 page Data Sheet ADE7978/ADE7933/ADE7932 Rev. 0 | Page 5 of 120 FUNCTIONAL BLOCK DIAGRAMS HPFEN BIT HPF X2 211 LPF APGAIN AV1GAIN APHCAL HPF AIGAIN HPFEN BIT HPFEN BIT HPF COMPUTATIONAL BLOCK FOR TOTAL REACTIVE POWER APGAIN AVAROS COMPUTATIONAL BLOCK FOR FUNDAMENTAL ACTIVE AND REACTIVE POWER APGAIN AFWATTOS APGAIN AFVAROS PHASE A, PHASE B, PHASE C DATA DFC CF1DEN : DFC CF2DEN : DFC CF3DEN : 15 14 13 CF1 CF2 CF3/HSCLK POR LDO 22 21 20 VDD GND LDO 23 DGND 12 RESET AV2GAIN ATEMP AV2RMS ATGAIN ATEMPOS SELECTION BIT VB/TEMP SENSOR 27 AV2RMSOS ATEMP0 TEMPCO 1 AIRMSOS X2 AVRMS LPF X2 AIRMS LPF AVRMSOS APGAIN AWATTOS LPF ACTIVE/REACTIVE/APPARENT TOTAL ENERGIES AND VOLTAGE/CURRENT RMS CALCULATION FOR PHASE B (SEE PHASE A FOR DETAILED DATAPATH) ACTIVE/REACTIVE/APPARENT TOTAL ENERGIES AND VOLTAGE/CURRENT RMS CALCULATION FOR PHASE C (SEE PHASE A FOR DETAILED DATAPATH) DIGITAL SIGNAL PROCESSOR SPI OR I2C AND HSDC 17 SCLK/SCL 19 MOSI/SDA 18 MISO/HSD 16 SS/HSA 11 IRQ1 10 IRQ0 26 ZX/DREADY 25 XTALIN 24 XTALOUT 1 VT_B 2 DATA_B 4 CLKOUT 5 SYNC 6 VT_C 7 DATA_C 8 VT_N 9 DATA_N 27 VT_A 28 DATA_A 3 RESET_EN DIGITAL BLOCK X2 LPF HPFEN BIT HPF NIGAIN NIRMS TEMPCO NIRMSOS NTEMP NTEMP0 1 ADE7978 Figure 2. ADE7978 Functional Block Diagram |
Numéro de pièce similaire - ADE7978 |
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Description similaire - ADE7978 |
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