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ADE7752 bảng dữ liệu(PDF) 2 Page - Analog Devices |
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ADE7752 bảng dữ liệu(HTML) 2 Page - Analog Devices |
2 / 10 page REV. PrB 08/01 PRELIMINARY TECHNICAL DATA –2– ADE7752–SPECIFICATIONS (VDD = 5 V 5%, AGND = DGND = 0 V, On-Chip Reference, CLKIN = 10 MHz, TMIN to TMAX = –40 C to +85 C) Parameter Units Test Conditions/Comments ACCURACY 1, 2 Measurement Error 1 on Current Channel Voltage Channel with Full-Scale Signal (±500 mV), +25°C 0.1 % Reading typ Over a Dynamic Range 500 to 1 Phase Error 1 Between Channels Line Frequency = 45 Hz to 65 Hz (PF = 0.8 Capacitive) ±0.1 Degrees(°) max (PF = 0.5 Inductive) ±0.1 Degrees(°) max AC Power Supply Rejection 1 S0 = S1 = 1 Output Frequency Variation (CF) 0.01 % Reading typ V1 = 100 mV rms, V2 = 100 mV rms, @ 50 Hz Ripple on VDD of 200 mV rms @ 100 Hz DC Power Supply Rejection 1 S0 = S1 = 1 Output Frequency Variation (CF) 0.01 % Reading typ V1 = 100 mV rms, V2 = 100 mV rms, VDD = 5 V ± 250 mV ANALOG INPUTS See Analog Inputs Section Maximum Signal Levels ±0.125 V max VAP, VBP, VCP, VN, IAP, IAN, IBP, IBN, ICP and ICN to AGND Input Impedance (DC) 400 k Ω min CLKIN = 10 MHz Bandwidth (–3 dB) TBD kHz typ CLKIN/256, CLKIN = 10 MHz ADC Offset Error 1, 2 ±15 mV max See Terminology and Gain Error 1 ±4 % Ideal typ External 2.5 V Reference, V1 = 125 mV dc, V2 = 125 mV dc Gain Error Match 1 ±0.2 % Ideal typ External 2.5 V Reference REFERENCE INPUT REFIN/OUT Input Voltage Range 2.7 V max 2.5 V + 8% 2.3 V min 2.5 V – 8% Input Impedance 3.7 k Ω min Input Capacitance 10 pF max ON-CHIP REFERENCE Nominal 2.5 V Reference Error ±200 mV max Temperature Coefficient 30 ppm/°C typ CLKIN Note All Specifications for CLKIN of 10 MHz Input Clock Frequency 15 MHz max 5 MHz min LOGIC INPUTS 3 SCF, S0, S1, and 4-5-6 Input High Voltage, VINH 2.4 V min VDD = 5 V ± 5% Input Low Voltage, VINL 0.8 V max VDD = 5 V ± 5% Input Current, IIN ±3 µA max Typically 10 nA, VIN = 0 V to VDD Input Capacitance, CIN 10 pF max LOGIC OUTPUTS 3 F1 and F2 Output High Voltage, VOH ISOURCE = 10 mA 4.5 V min VDD = 5 V Output Low Voltage, VOL ISINK = 10 mA 0.5 V max VDD = 5 V CF and REVP Output High Voltage, VOH 4 V min VDD = 5 V, ISOURCE = 5 mA Output Low Voltage, VOL 0.5 V max VDD = 5 V, ISINK = 5 mA POWER SUPPLY For Specified Performance VDD 4.75 V min 5 V – 5% 5.25 V max 5 V + 5% IDD 4 mA typ NOTES 1 See Terminology Section for explanation of specifications. 2 See Plots in Typical Performance Graphs. 3Sample tested during initial release and after any redesign or process change that may affect this parameter. Specifications subject to change without notice. |
Số phần tương tự - ADE7752 |
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Mô tả tương tự - ADE7752 |
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