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THS12082CDARG4 Datasheet(PDF) 5 Page - Texas Instruments |
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THS12082CDARG4 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 42 page  THS12082 12-BIT, 8 MSPS, SIMULTANEOUS SAMPLING ANALOG-TO-DIGITAL CONVERTERS SLAS271B – MAY 2000 – REVISED DECEMBER 2002 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating conditions, VREFP = 3.5 V, VREFM = 1.5 V (unless otherwise noted) digital specifications PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Digital inputs IIH High-level input current DVDD = digital inputs –50 50 µA IIL Low-level input current Digital input = 0 V –50 50 µA Ci Input capacitance 5 pF Digital outputs VOH High-level output voltage IOH = –50 µA, BVDD = 3.3 V, 5 V BVDD–0.5 V VOL Low-level output voltage IOL = 50 µA, BVDD = 3.3 V, 5 V 0.4 V IOZ High-impedance-state output current CS1 = DGND, CS0 = DVDD –10 10 µA CO Output capacitance 5 pF CL Load capacitance at databus D0–D11 30 pF electrical characteristics over recommended operating conditions, AVDD = 5 V, DVDD = BVDD = 3.3-V, fs = 8 MSPS, VREF = internal (unless otherwise noted) dc specifications PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Resolution 12 Bits Accuracy Integral nonlinearity, INL ±1.5 LSB Differential nonlinearity, DNL ±1 LSB Offset error After calibration in single-ended mode 20 LSB Offset error After calibration in differential mode –20 20 LSB Gain error –20 20 LSB Analog input Input capacitance 15 pF Input leakage current VAIN = VREFM to VREFP ±10 µA Internal voltage reference Accuracy, VREFP 3.3 3.5 3.7 V Accuracy, VREFM 1.4 1.5 1.6 V Temperature coefficient 50 PPM/ °C Reference noise 100 µV Accuracy, REFOUT 2.475 2.5 2.525 V Power supply IDDA Analog supply current AVDD =5 V, BVDD = DVDD = 3.3 V 36 40 mA IDDD Digital supply current AVDD = 5 V BVDD = DVDD = 3.3 V 0.5 1 mA IDDB Buffer supply current AVDD = 5 V, BVDD = DVDD = 3.3 V 1.5 4 mA IDD_AP Analog supply current in power-down mode AVDD = 5 V, BVDD = DVDD = 3.3 V 8 mA Power dissipation AVDD = 5 V, DVDD = BVDD = 3.3 V 186 216 mW Power dissipation in power down AVDD = 5 V, DVDD = BVDD = 3.3 V 30 mW |
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