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AD7176-2 Arkusz danych(PDF) 6 Page - Analog Devices |
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AD7176-2 Arkusz danych(HTML) 6 Page - Analog Devices |
6 / 68 page AD7176-2 Data Sheet Rev. 0 | Page 6 of 68 Parameter Test Conditions/Comments Min Typ Max Unit 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 4.5 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, digital inputs connected to IOVDD or DGND Full Operating Mode AVDD1 Current External reference 1.5 1.75 mA Internal reference 1.75 2.1 mA AVDD2 Current External reference 4.3 4.9 mA Internal reference 4.5 5.1 mA IOVDD Current External clock 2 2.3 mA Internal clock 2.25 2.6 mA External crystal 2.5 mA Standby Mode Standby (LDO On) Internal reference off, total current consumption 22 µA Internal reference on, total current consumption 415 µA Power-Down Mode Full power-down, LDO, Internal reference 0.5 10 µA POWER DISSIPATION Full Operating Mode AVDD2 = 2 V, IOVDD = 2 V, external clock and reference 20.1 23.15 mW AVDD2 = 5 V, IOVDD = 5 V, external clock and reference 39 44.75 mW AVDD2 = 2 V, IOVDD = 2 V, internal clock and reference 22.25 25.9 mW AVDD2 = 5 V, IOVDD = 5 V, internal clock and reference 42.5 49 mW Standby Mode Internal reference off, all supplies = 5 V 110 µW Internal reference on, all supplies = 5 V 2.1 mW Power-Down Mode Full power-down 2.5 50 µW 1 Specification is not production tested but is supported by characterization data at the initial product release. 2 Following a system or internal zero-scale calibration, the offset error is in the order of the noise for the programmed output data rate selected. A system full-scale calibration reduces the gain error to the order of the noise for the programmed output data rate. 3 The long-term stability specification is noncumulative. |
Podobny numer części - AD7176-2 |
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Podobny opis - AD7176-2 |
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