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ADE7754 Folha de dados(PDF) 3 Page - Analog Devices |
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ADE7754 Folha de dados(HTML) 3 Page - Analog Devices |
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3 / 44 page  REV. 0 –3– ADE7754–SPECIFICATIONS (AVDD = DVDD = 5 V 5%, AGND = DGND = 0 V, On-Chip Reference, CLKIN = 10 MHz, TMIN to TMAX = –40 C to +85 C, unless otherwise noted.) Parameters Spec Unit Test Conditions/Comments ACCURACY Active Power Measurement Error 0.1 % typ Over a dynamic range 1000 to 1 Phase Error between Channels (PF = 0.8 Capacitive) ±0.05 º max Phase lead 37º (PF = 0.5 Inductive) ±0.05 º max Phase lag 60º AC Power Supply Rejection 1 Output Frequency Variation 0.01 % typ IAP/N = IBP/N = ICP/N = ±100 mV rms DC Power Supply Rejection 1 Output Frequency Variation 0.01 % typ IAP/N = IBP/N = ICP/N = ±100 mV rms Active Power Measurement Bandwidth 14 kHz typ Vrms Measurement Error 0.5 % typ Over dynamic range of 20 to 1 Vrms Measurement Bandwidth 260 Hz typ Irms Measurement Error 2 % typ Over dynamic range of 100 to 1 Irms Measurement Bandwidth 14 kHz ANALOG INPUTS Maximum Signal Levels ±500 mV peak max Differential input: VAP–VN, VBP–VN, VCP–VN, IAP–IAN, IBP–IBN, ICP–ICN Input Impedance (DC) 370 k Ω min Bandwidth (–3 dB) 14 kHz typ ADC Offset Error 1 25 mV max Uncalibrated error; See Terminology for details. Gain Error 1 ±8% typ External 2.5 V reference Gain Error Match 1 ±3% typ External 2.5 V reference REFERENCE INPUT REFIN/OUT Input Voltage Range 2.6 V max 2.4 V + 8% 2.2 V min 2.4 V – 8% Input Impedance 3.7 k max Input Capacitance 10 pF max TEMPERATURE SENSOR ±4ºCCalibrated dc offset ON-CHIP REFERENCE Reference Error ±200 mV max Temperature Coefficient 30 ppm/ºC typ CLKIN Input Clock Frequency 10 MHz typ LOGIC INPUTS RESET, DIN, SCLK, CLKIN, and CS Input High Voltage, VINH 2.4 V min DVDD = 5 V ± 5% Input Low Voltage, VINL 0.8 V max DVDD = 5 V ± 5% Input Current, IIN ±3 A max Typical 10 nA, VIN = 0 V to DVDD Input Capacitance, CIN 10 pF max LOGIC OUTPUTS CF, IRQ, DOUT, and CLKOUT Output High Voltage, VOH 4V min DVDD = 5 V ± 5% Output Low Voltage, VOL 1V max DVDD = 5 V ± 5% POWER SUPPLY For specified performance AVDD 4.75 V min 5 V – 5% 5.25 V max 5 V + 5% DVDD 4.75 V min 5 V – 5% 5.25 V max 5 V + 5% AIDD 7 mA max At 5.25 V DIDD 18 mA max At 5.25 V NOTES 1See Terminology section for explanation of specifications. 2See plots in the Typical Performance Characteristics section. Specifications subject to change without notice. |
Nº de peça semelhante - ADE7754_15 |
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Descrição semelhante - ADE7754_15 |
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