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AD7173-8 Arkusz danych(PDF) 5 Page - Analog Devices |
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AD7173-8 Arkusz danych(HTML) 5 Page - Analog Devices |
5 / 64 page Data Sheet AD7173-8 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 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 − AVSS 3.0 5.5 V AVDD2 − AVSS 2 5.5 V AVSS − DGND −2.75 0 V IOVDD − DGND 2 5.5 V IOVDD − AVSS For AVSS < DGND 6.35 V POWER SUPPLY CURRENTS All outputs unloaded Full Operating Mode AVDD1 Current AVDD1 = 5 V Typical, 5.5 V Maximum AIN± and REF± buffers disabled; external reference 0.23 0.27 mA AIN± and REF± buffers disabled; internal reference 0.42 0.49 mA AIN± and REF± buffers enabled; external reference 2.12 2.71 mA Each enabled buffered pair: AIN+, AIN− and REF+, REF− 0.945 1.22 mA AVDD1 = 3.3 V Typical, 3.6 V Maximum1 AIN± and REF± buffers disabled; external reference 0.16 0.19 mA AIN± and REF± buffers disabled; internal reference 0.34 0.4 mA AIN± and REF± buffers enabled; external reference 1.9 2.45 mA Each enabled buffered pair: AIN+, AIN− and REF+, REF− 0.87 1.13 mA AVDD2 Current External reference 1 1.15 mA Internal reference 1.25 1.4 mA IOVDD Current External clock 0.24 0.39 mA Internal clock 0.52 0.76 mA External crystal 0.9 mA Standby Mode Standby (LDO on) Reference off, total current consumption 25 µA Reference on, total current consumption 400 µA Power-Down Mode Full power-down, LDO, REF± 2 10 µA Rev. 0 | Page 5 of 64 |
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Podobny opis - AD7173-8 |
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