Datasheet ADE7752, ADE7752A (Analog Devices) - 10

ADE7752/ADE7752A TEST CIRCUIT VDD 10
μ
F 100nF 3 17 ILOAD V 24 K7 DD ABS F1 1k
Ω
5 IAP F2 23 33nF ADE7752/ TO FREQ. RB 825
Ω
COUNTER 1k
Ω
ADE7752A CF 1 6 IAN 33nF 22pF K8 CLKOUT 20 PS2501-1 7 IBP 10MHz SAME AS IAP, IAN CLKIN 19 8 IBN 22pF 9 ICP S0 21 SAME AS IAP, IAN S1 22 VDD 10 ICN 1k
Ω
SCF 1M
Ω
18 16 VAP 33nF 220V 1k
Ω
REFIN/OUT 12 SAME AS VAP 15 VBP 100nF 10
μ
F SAME AS VAP 14 VCP REVP 4 NOT CONNECTED VN AGND DGND 13 11 2
-014 A
1k
Ω 76-
33nF
026 Figure 14. Test Circuit for Performance Curves Rev. C | Page 10 of 24 Document Outline FEATURES GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM SPECIFICATIONS TIMING CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUIT TERMINOLOGY THEORY OF OPERATION POWER FACTOR CONSIDERATIONS NONSINUSOIDAL VOLTAGE AND CURRENT ANALOG INPUTS CURRENT CHANNELS VOLTAGE CHANNELS TYPICAL CONNECTION DIAGRAMS CURRENT CHANNEL CONNECTION VOLTAGE CHANNELS CONNECTION METER CONNECTIONS POWER SUPPLY MONITOR HPF AND OFFSET EFFECTS DIGITAL-TO-FREQUENCY CONVERSION MODE SELECTION OF THE SUM OF THE THREE ACTIVE ENERGIES POWER MEASUREMENT CONSIDERATIONS TRANSFER FUNCTION FREQUENCY OUTPUTS F1 AND F2 FREQUENCY OUTPUT CF SELECTING A FREQUENCY FOR AN ENERGY METER APPLICATION FREQUENCY OUTPUTS NO LOAD THRESHOLD NEGATIVE POWER INFORMATION OUTLINE DIMENSIONS ORDERING GUIDE