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ADE7752ARZ-RL Folha de dados(PDF) 3 Page - Analog Devices |
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ADE7752ARZ-RL Folha de dados(HTML) 3 Page - Analog Devices |
3 / 24 page ADE7752/ADE7752A Rev. C | Page 3 of 24 SPECIFICATIONS VDD = 5 V ± 5%, AGND = DGND = 0 V, on-chip reference, CLKIN = 10 MHz, TMIN to TMAX = –40°C to +85°C, unless otherwise noted. Table 1. ADE7752 ADE7752A Parameter Min Typ Max Min Typ Max Unit Conditions ACCURACY1, 2 Measurement Error on Current Channel 0.1 0.1 % Reading Voltage channel with full-scale signal (±500 mV), 25°C, over a dynamic range of 500 to 1 Phase Error Between Channels PF = 0.8 Capacitive ±0.1 ±0.1 Degrees PF = 0.5 Inductive ±0.1 ±0.1 Degrees AC Power Supply Rejection SCF = 0; S0 = S1 = 1 Output Frequency Variation (CF) 0.01 0.01 % Reading IA = IB = IC = 100 mV rms, VA = VB = VC = 100 mV rms, @ 50 Hz, ripple on VDD of 175 mV rms @ 100 Hz DC Power Supply Rejection S1 = 1; S0 = SCF = 0 Output Frequency Variation (CF) 0.1 0.1 % Reading IA = IB = IC = 100 mV rms, VA = VB = VC = 100 mV rms, VDD = 5 V ±250 mV ANALOG INPUTS See the Analog Inputs section. Maximum Signal Levels ±0.5 ±0.5 Vpeak differential VAP to VN, VBP to VN, VCP to VN, IAP to IAN, IBP to IBN, ICP to ICN Input Impedance (DC) 370 410 370 450 kΩ CLKIN = 10 MHz Bandwidth (–3 dB) 14 14 kHz CLKIN/256, CLKIN = 10 MHz ADC Offset Error1, 2 ±25 ±25 mV Gain Error ±9 ±9 % Ideal External 2.5 V reference, IA = IB = IC = 500 mV dc REFERENCE INPUT REFIN/OUT Input Voltage Range 2.6 2.6 V 2.4 V + 8% 2.2 2.2 V 2.4 V – 8% Input Impedance 3.3 3.3 kΩ Input Capacitance 10 10 pF ON-CHIP REFERENCE Nominal 2.4 V Reference Error ±200 ±200 mV Temperature Coefficient 25 25 ppm/°C CLKIN All specifications for CLKIN of 10 MHz Input Clock Frequency 10 10 MHz LOGIC INPUTS3 ACF, S0, S1, and ABS Input High Voltage, VINH 2.4 2.4 V VDD = 5 V ±5% Input Low Voltage, VINL 0.8 0.8 V VDD = 5 V ±5% Input Current, IIN ±3 ±3 μA Typically 10 nA, VIN = 0 V to VDD Input Capacitance, CIN 10 10 pF LOGIC OUTPUTS3 F1 and F2 Output High Voltage, VOH 4.5 4.5 V ISOURCE = 10 mA, VDD = 5 V Output Low Voltage, VOL 0.5 0.5 V ISINK = 10 mA, VDD = 5 V CF and REVP Output High Voltage, VOH 4 4 V VDD = 5 V, ISOURCE = 5 mA Output Low Voltage, VOL 0.5 0.5 V VDD = 5 V, ISINK = 5 mA POWER SUPPLY For specified performance VDD 4.75 5.25 4.75 5.25 V 5 V ±5% IDD 12 16 6 9 mA 1 See the Terminology section for explanation of specifications. 2 See the plots in the Typical Performance Characteristics section. 3 Sample tested during initial release and after any redesign or process change that may affect this parameter. |
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