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ADATE305 数据表(PDF) 11 Page - Analog Devices |
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ADATE305 数据表(HTML) 11 Page - Analog Devices |
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11 / 56 page  ADATE305 Rev. 0 | Page 11 of 56 ACTIVE LOAD See Table 29 for load control information. Table 6. Parameter Min Typ Max Unit Test Level Conditions/Comments DC SPECIFICATIONS Load active on, RCV active, unless otherwise noted Input Characteristics VCOM Voltage Range −1.25 +5.75 V D VDUT Range −1.5 +6.0 V D VCOM Accuracy, Uncalibrated −200 ±30 +200 mV P IOH = IOL = 6 mA, VCOM error measured at the calibration points of 0.0 V and 5.0 V VCOM Resolution 0.6 1 mV PF IOH = IOL = 6 mA, after two-point gain/offset calibration; range/number of DAC bits as measured at the calibration points of 0.0 V and 5.0 V VCOM DNL ±1 mV CT IOH = IOL = 6 mA, after two-point gain/offset calibration VCOM INL −7 ±2 +7 mV P IOH = IOL = 6 mA, after two-point gain/offset calibration; measured over VCOM range of −1.25 V to +5.75 V DUTGND Voltage Accuracy −7 ±1 +7 mV P Over ±0.1 V range; measured at end points of VCOM functional range Output Characteristics IOL Maximum Source Current 12 mA D Uncalibrated Offset −600.0 ±100 +600.0 μA P IOH = 0 mA, VCOM = 1.5 V, VDUTx = 0.0 V, IOL offset calculated from the calibration points of 1 mA and 11 mA Uncalibrated Gain −12 ±4 +12 % P IOH = 0 mA, VCOM = 1.5 V, VDUTx = 0.0 V, IOL gain calculated from the calibration points of 1 mA and 11 mA Resolution 1.5 2 μA PF IOH = 0 mA, VCOM = 1.5 V, VDUTx = 0.0 V, after two-point gain/ offset calibration; range/number of DAC bits as measured at the calibration points of 1 mA and 11 mA DNL ±3.0 μA CT IOH = 0 mA, VCOM = 1.5 V, VDUTx = 0.0 V, after two-point gain/offset calibration INL −80 ±20 +80 μA P IOH = 0 mA, VCOM = 1.5 V, VDUTx = 0.0 V, after two-point gain/ offset calibration; measured over IOL range of 0 mA to 12 mA 90% Commutation Voltage 0.25 V P IOH = IOL = 12 mA, VCOM = 2.0 V, measure IOL reference at VDUTx = −1.0 V, measure IOL current at VDUTx = 1.75 V, ensure > 90% of reference current IOH Maximum Sink Current 12 mA D Uncalibrated Offset −600.0 ±100 +600.0 μA P IOL = 0 mA, VCOM = 1.5 V, VDUTx = 3.0 V, IOH offset calculated from the calibration points of 1 mA and 11 mA Uncalibrated Gain −12 ±4 +12 % P IOL = 0 mA, VCOM = 1.5 V, VDUTx = 3.0 V, IOH gain calculated from the calibration points of 1 mA and 11 mA Resolution 1.5 2 μA PF IOL = 0 mA, VCOM = 1.5 V, VDUTx = 3.0 V, after two-point gain/offset calibration; range/number of DAC bits as measured at the calibration points of 1 mA and 11 mA DNL ±3.0 μA CT IOL = 0 mA, VCOM = 1.5 V, VDUTx = 3.0 V, after two-point gain/offset calibration INL −80 ±20 +80 μA P IOL = 0 mA, VCOM = 1.5 V, VDUTx = 3.0 V, after two-point gain/ offset calibration; measured over IOH range of 0 mA to 12 mA 90% Commutation Voltage 0.25 V P IOH = IOL =12 mA, VCOM = 2.0 V, measure IOH reference at VDUTx = 5.0 V, measure IOH current at VDUTx = 2.25 V, ensure > 90% of reference current Output Current Tempco ±1.5 μA/°C CT Measured at calibration points |
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