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AD7175-2BRUZ 数据表(PDF) 6 Page - Analog Devices |
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AD7175-2BRUZ 数据表(HTML) 6 Page - Analog Devices |
6 / 63 page AD7175-2 Data Sheet Rev. A | Page 6 of 63 Product Overview Online Documentation Design Resources Discussion Sample & Buy Parameter Test Conditions/Comments Min Typ Max Unit LOGIC INPUTS Input High Voltage, VINH1 2 V ≤ IOVDD < 2.3 V 0.65 × IOVDD V 2.3 V ≤ IOVDD ≤ 5.5 V 0.7 × IOVDD V Input Low Voltage, VINL1 2 V ≤ IOVDD < 2.3 V 0.35 × IOVDD V 2.3 V ≤ IOVDD ≤ 5.5 V 0.7 V Hysteresis1 IOVDD ≥ 2.7 V 0.08 0.25 V IOVDD < 2.7 V 0.04 0.2 V Leakage Currents −10 +10 µA LOGIC OUTPUT (DOUT/RDY) Output High Voltage, VOH1 IOVDD ≥ 4.5 V, ISOURCE = 1 mA 0.8 × IOVDD V 2.7 V ≤ IOVDD < 4.5 V, ISOURCE = 500 µA 0.8 × IOVDD V IOVDD < 2.7 V, ISOURCE = 200 µA 0.8 × IOVDD V Output Low Voltage, VOL1 IOVDD ≥ 4.5 V, ISINK = 2 mA 0.4 V 2.7 V ≤ IOVDD < 4.5 V, ISINK = 1 mA 0.4 V IOVDD < 2.7 V, ISINK = 400 µA 0.4 V Leakage Current Floating state −10 +10 µA Output Capacitance Floating state 10 pF SYSTEM CALIBRATION1 Full-Scale (FS) Calibration Limit 1.05 × FS V Zero-Scale Calibration Limit −1.05 × FS V Input Span 0.8 × FS 2.1 × FS V POWER REQUIREMENTS Power Supply Voltage AVDD1 to AVSS 4.5 5.5 V AVDD2 to AVSS 2 5.5 V AVSS to DGND −2.75 0 V IOVDD to DGND 2 5.5 V IOVDD to AVSS For AVSS < DGND 6.35 V POWER SUPPLY CURRENTS4 All outputs unloaded, digital inputs connected to IOVDD or DGND Full Operating Mode AVDD1 Current Analog input and reference input buffers disabled, external reference 1.4 1.65 mA Analog input and reference input buffers disabled, internal reference 1.75 2 mA Analog input and reference input buffers enabled, external reference 13 16 mA Each buffer: AIN+, AIN−, REF+, REF− 2.9 mA AVDD2 Current External reference 4.5 5 mA Internal reference 4.75 5.2 mA IOVDD Current External clock 2.5 2.8 mA Internal clock 2.75 3.1 mA External crystal 3 mA Standby Mode (LDO On) Internal reference off, total current consumption 25 µA Internal reference on, total current consumption 425 µA Power-Down Mode Full power-down (including LDO and internal reference) 5 10 µA |
类似零件编号 - AD7175-2BRUZ |
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类似说明 - AD7175-2BRUZ |
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