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ADE7978 데이터시트(PDF) 9 Page - Analog Devices |
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ADE7978 데이터시트(HTML) 9 Page - Analog Devices |
9 / 120 page Data Sheet ADE7978/ADE7933/ADE7932 Rev. 0 | Page 9 of 120 ADE7978 SPECIFICATIONS VDD = 3.3 V ± 10%, GND = DGND = 0 V, XTALIN = 16.384 MHz, TMIN to TMAX = −40°C to +85°C, TTYP = 25°C. Table 2. Parameter1, 2 Min Typ Max Unit Test Conditions/Comments CLOCK INPUT All specifications for CLKIN = 16.384 MHz Input Clock Frequency, CLKIN 16.22 16.384 16.55 MHz Minimum = 16.384 MHz − 1%; maximum = 16.384 MHz + 1% XTALIN Logic Inputs Input High Voltage, VINH 2.4 V Input Low Voltage, VINL 0.8 V XTALIN Total Capacitance3 40 pF XTALOUT Total Capacitance3 40 pF CLOCK OUTPUT Output Clock Frequency at CLKOUT Pin 4.096 MHz Duty Cycle 50 % Output High Voltage, VOH 2.4 V ISOURCE 4.8 mA Output Low Voltage, VOL 0.4 V ISINK 4.8 mA LOGIC INPUTS—MOSI/SDA, SCLK/SCL, SS/HSA, DATA_A, DATA_B, DATA_C, DATA_N Input High Voltage, VINH 2.4 V VDD = 3.3 V ± 10% Input Current, IIN 2 40 nA Input = VDD = 3.3 V Input Low Voltage, VINL 0.8 V VDD = 3.3 V ± 10% Input Current, IIN 5 180 nA Input = 0 V, VDD = 3.3 V Input Capacitance, CIN 10 pF LOGIC INPUT—RESET Input High Voltage, VINH 2.4 V VDD = 3.3 V ± 10% Input Current, IIN 80 160 nA Input = VDD = 3.3 V Input Low Voltage, VINL 0.8 V VDD = 3.3 V ± 10% Input Current, IIN −8 +11 µA Input = 0 V, VDD = 3.3 V Input Capacitance, CIN 10 pF LOGIC OUTPUTS—IRQ0, IRQ1, MISO/HSD, CLKOUT, SYNC, VT_A, VT_B, VT_C, VT_N, ZX/DREADY, RESET_EN VDD = 3.3 V ± 10% Output High Voltage, VOH 2.4 V VDD = 3.3 V ISOURCE 4.8 mA Output Low Voltage, VOL 0.4 V VDD = 3.3 V ± 10% ISINK 4.8 mA CF1, CF2, CF3/HSCLK Output High Voltage, VOH 2.4 V VDD = 3.3 V ± 10% ISOURCE 8 mA Output Low Voltage, VOL 0.4 V VDD = 3.3 V ± 10% ISINK 8.5 mA POWER SUPPLY For specified performance VDD Pin 2.97 3.63 V Minimum = 3.3 V − 10%; maximum = 3.3 V + 10% IDD 10.6 15.5 mA 1 See the Typical Performance Characteristics section. 2 See the Terminology section for a definition of the parameters. 3 XTALIN/XTALOUT 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 ADE7978 and ADE7933/ADE7932 Clocks section for more information. |
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