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ADE7903 Fiches technique(PDF) 5 Page - Analog Devices |
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ADE7903 Fiches technique(HTML) 5 Page - Analog Devices |
5 / 20 page Data Sheet ADE7903 Parameter Min Typ Max Unit Test Conditions/Comments VOLTAGE CHANNELS1 Signal-to-Noise Ratio, SNR 72 dBFS ADC_FREQ = 8 kHz, BW = 3300 Hz 74 dBFS ADC_FREQ = 8 kHz, BW = 2000 Hz 77 dBFS ADC_FREQ = 2 kHz, BW = 825 Hz 79 dBFS ADC_FREQ = 2 kHz, BW = 500 Hz Signal-to-Noise-and-Distortion Ratio, SINAD 72 dBFS ADC_FREQ = 8 kHz, BW = 3300 Hz 74 dBFS ADC_FREQ = 8 kHz, BW = 2000 Hz 77 dBFS ADC_FREQ = 2 kHz, BW = 825 Hz 78 dBFS ADC_FREQ = 2 kHz, BW = 500 Hz Total Harmonic Distortion, THD −83 dBFS ADC_FREQ = 8 kHz, BW = 3300 Hz −83 dBFS ADC_FREQ = 8 kHz, BW = 2000 Hz −85 dBFS ADC_FREQ = 2 kHz, BW = 825 Hz −85 dBFS ADC_FREQ = 2 kHz, BW = 500 Hz Spurious-Free Dynamic Range, SFDR 86 dBFS ADC_FREQ = 8 kHz, BW = 3300 Hz 86 dBFS ADC_FREQ = 8 kHz, BW = 2000 Hz 87 dBFS ADC_FREQ = 2 kHz, BW = 825 Hz 87 dBFS ADC_FREQ = 2 kHz, BW = 500 Hz CLKIN2 All specifications for CLKIN = 4.096 MHz Input Clock Frequency 3.6 4.096 4.21 MHz CLKIN Duty Cycle 45 50 55 % XTAL1 Logic Inputs Input High Voltage, VINH 2.4 V Input Low Voltage, VINL 0.8 V XTAL1 Total Capacitance3 40 pF XTAL2 Total Capacitance3 40 pF CLKOUT Delay from XTAL14 100 ns LOGIC INPUTS—MOSI, SCLK, CS Input High Voltage, VINH 2.4 V Input Low Voltage, VINL 0.8 V Input Current, IIN 0.015 1 µA Input Capacitance, CIN 10 pF LOGIC OUTPUTS—CLKOUT/DREADY AND MISO Output High Voltage, VOH 2.5 V ISOURCE = 800 µA Output Low Voltage, VOL 0.4 V ISINK = 2 mA POWER SUPPLY For specified performance VDD Pin 2.97 3.63 V Minimum = 3.3 V − 10%; maximum = 3.3 V + 10% Supply Current (IDD) 5 5.1 6.2 mA 2 mA No CLKIN signal at XTAL1 pin 1 See the Terminology section for a definition of the parameters. 2 CLKIN is the internal clock of the ADE7903. It is the frequency at which the device is clocked at the XTAL1 pin. 3 XTAL1/XTAL2 total capacitances refer to the net capacitances on each pin. Each capacitance is the sum of the parasitic capacitance at the pin and the capacitance of the ceramic capacitor connected between the pin and GND. See the ADE7903 Clock section for more details. 4 CLKOUT delay from XTAL1 is the delay that occurs from a high to low transition at the XTAL1 pin to a synchronous high to low transition at the CLKOUT/DREADY pin when CLKOUT functionality is enabled. 5 Supply current specified with the two VDD pins connected externally from the same power supply (see the Pin Configuration and Function Descriptions section). Rev. 0 | Page 5 of 28 |
Numéro de pièce similaire - ADE7903 |
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Description similaire - ADE7903 |
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