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ADE9000 Scheda tecnica(PDF) 8 Page - Analog Devices |
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ADE9000 Scheda tecnica(HTML) 8 Page - Analog Devices |
8 / 73 page Data Sheet ADE9000 Rev. A | Page 7 of 72 Parameter Min Typ Max Unit Test Conditions/Comments INTERNAL VOLTAGE REFERENCE Nominal = 1.25 V ± 1 mV Voltage Reference 1.250 V TA = 25°C, REF pin Temperature Coefficient2 ±5 ±20 ppm/°C TA = −40°C to +85°C, tested during device characterization EXTERNAL VOLTAGE REFERENCE Input Voltage (REF) 1.2 or 1.25 V REFGND must be tied to GND, AGND, and DGND, a 1.25 V external reference is preferred; the FS values mentioned in this data sheet are for a voltage reference of 1.25 V Input Impedance 7.5 kΩ TEMPERATURE SENSOR Temperature Accuracy ±2 °C −10°C to +40°C ±3 °C −40°C to +85°C Temperature Readout Step Size 0.3 °C CRYSTAL OSCILLATOR All specifications use CLKIN = 24.576 MHz ± 30 ppm Input Clock Frequency 24.33 24.576 24.822 MHz Internal Capacitance on CLKIN, CLKOUT 4 pF Internal Feedback Resistance Between CLKIN and CLKOUT 2.45 MΩ Transconductance (gm) 5 8 mA/V EXTERNAL CLOCK INPUT Input Clock Frequency 24.330 24.576 24.822 MHz ±1% Duty Cycle2 45:55 50:50 55:45 % CLKIN Logic Input Voltage 3.3 V tolerant High, VINH 1.2 V VDD = 2.97 V to 3.63 V Low, VINL 0.5 V VDD = 2.97 V to 3.63 V LOGIC INPUTS (PM0, PM1, RESET, MOSI, SCLK, and SS) Input Voltage VINH 2.4 V VINL 0.8 V Input Current, IIN 15 µA VIN = 0 V Internal Capacitance, CIN 10 pF LOGIC OUTPUTS MISO, IRQ0, and IRQ1 Output Voltage High, VOH 2.4 V ISOURCE = 4 mA Low, VOL 0.8 V ISINK = 4 mA Internal Capacitance, CIN 10 pF C1, CF2, CF3, and CF4 Output Voltage VOH 2.4 V ISOURCE = 7 mA VOL 0.8 V ISINK = 8 mA CIN 10 pF LOW DROPOUT REGULATORS (LDOs) AVDD 1.9 V DVDD 1.7 V |
Codice articolo simile - ADE9000 |
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Descrizione simile - ADE9000 |
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