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ADE7763 Arkusz danych(PDF) 4 Page - Analog Devices |
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ADE7763 Arkusz danych(HTML) 4 Page - Analog Devices |
4 / 56 page ADE7763 Data Sheet Rev. C | Page 4 of 56 SPECIFICATIONS AVDD = DVDD = 5 V ± 5%, AGND = DGND = 0 V, on-chip reference, CLKIN = 3.579545 MHz XTAL, TMIN to TMAX = –40°C to +85°C. Table 1. Specifications1, 2 Parameter Spec Unit Test Conditions/Comments ENERGY MEASUREMENT ACCURACY Active Power Measurement Error CLKIN = 3.579545 MHz Channel 1 Range = 0.5 V Full Scale Channel 2 = 300 mV rms/60 Hz, gain = 2 Gain = 1 0.1 % typ Over a dynamic range 1000 to 1 Gain = 2 0.1 % typ Over a dynamic range 1000 to 1 Gain = 4 0.1 % typ Over a dynamic range 1000 to 1 Gain = 8 0.1 % typ Over a dynamic range 1000 to 1 Channel 1 Range = 0.25 V Full Scale Gain = 1 0.1 % typ Over a dynamic range 1000 to 1 Gain = 2 0.1 % typ Over a dynamic range 1000 to 1 Gain = 4 0.1 % typ Over a dynamic range 1000 to 1 Gain = 8 0.2 % typ Over a dynamic range 1000 to 1 Channel 1 Range = 0.125 V Full Scale Gain = 1 0.1 % typ Over a dynamic range 1000 to 1 Gain = 2 0.1 % typ Over a dynamic range 1000 to 1 Gain = 4 0.2 % typ Over a dynamic range 1000 to 1 Gain = 8 0.2 % typ Over a dynamic range 1000 to 1 Active Power Measurement Bandwidth 14 kHz Phase Error 1 between Channels ±0.05 max Line frequency = 45 Hz to 65 Hz, HPF on AC Power Supply Rejection1 AVDD = DVDD = 5 V + 175 mV rms/120 Hz Output Frequency Variation (CF) 0.2 % typ Channel 1 = 20 mV rms, gain = 16, range = 0.5 V Channel 2 = 300 mV rms/60 Hz, gain = 1 DC Power Supply Rejection1 AVDD = DVDD = 5 V ± 250 mV dc Output Frequency Variation (CF) ±0.3 % typ Channel 1 = 20 mV rms/60 Hz, gain = 16, range = 0.5 V Channel 2 = 300 mV rms/60 Hz, gain = 1 IRMS Measurement Error 0.5 % typ Over a dynamic range 100 to 1 IRMS Measurement Bandwidth 14 kHz VRMS Measurement Error 0.5 % typ Over a dynamic range 20 to 1 VRMS Measurement Bandwidth 140 Hz ANALOG INPUTS3 See the Analog Inputs section Maximum Signal Levels ±0.5 V max V1P, V1N, V2N, and V2P to AGND Input Impedance (dc) 390 k min Bandwidth 14 kHz CLKIN/256, CLKIN = 3.579545 MHz Gain Error1, 3 External 2.5 V reference, gain = 1 on Channels 1 and 2 Channel 1 Range = 0.5 V Full Scale ±4 % typ V1 = 0.5 V dc Range = 0.25 V Full Scale ±4 % typ V1 = 0.25 V dc Range = 0.125 V Full Scale ±4 % typ V1 = 0.125 V dc Channel 2 ±4 % typ V2 = 0.5 V dc Offset Error 1 ±32 mV max Gain 1 Channel 1 ±13 mV max Gain 16 ±32 mV max Gain 1 Channel 2 ±13 mV max Gain 16 WAVEFORM SAMPLING Sampling CLKIN/128, 3.579545 MHz/128 = 27.9 kSPS Channel 1 See the Channel 1 Sampling section Signal-to-Noise Plus Distortion 62 dB typ 150 mV rms/60 Hz, range = 0.5 V, gain = 2 Bandwidth (–3 dB) 14 kHz CLKIN = 3.579545 MHz Channel 2 See the Channel 2 Sampling section Signal-to-Noise Plus Distortion 60 dB typ 150 mV rms/60 Hz, gain = 2 Bandwidth (–3 dB) 140 Hz CLKIN = 3.579545 MHz |
Podobny numer części - ADE7763_15 |
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Podobny opis - ADE7763_15 |
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