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DAC7562SDSCT Folha de dados(PDF) 7 Page - Texas Instruments |
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DAC7562SDSCT Folha de dados(HTML) 7 Page - Texas Instruments |
7 / 60 page DAC7562, DAC7563, DAC8162 DAC8163, DAC8562, DAC8563 www.ti.com SLAS719E – AUGUST 2010 – REVISED JUNE 2015 Electrical Characteristics (continued) At AVDD = 2.7 V to 5.5 V and TA = –40°C to 125°C (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT LOGIC INPUTS(2) Input-pin leakage current –1 ±0.1 1 µA Logic input LOW voltage VIL 0 0.8 V 0.7 × Logic input HIGH voltage VIH AVDD V AVDD Pin capacitance 3 pF REFERENCE External VREF = 2.5 V (when internal reference is External reference current 15 µA disabled), all channels active using gain = 1 Internal reference disabled, gain = 1 170 Reference input impedance k Ω Internal reference disabled, gain = 2 85 REFERENCE OUTPUT Output voltage TA = 25°C 2.495 2.5 2.505 V Initial accuracy TA = 25°C –5 ±0.1 5 mV Output-voltage temperature drift 4 10 ppm/°C Output-voltage noise f = 0.1 Hz to 10 Hz 12 µVPP TA = 25°C, f = 1 kHz, CL = 0 µF 250 Output-voltage noise density (high- TA = 25°C, f = 1 MHz, CL = 0 µF 30 nV/ √Hz frequency noise) TA = 25°C, f = 1 MHz, CL = 4.7 µF 10 Load regulation, sourcing(4) TA = 25°C 20 µV/mA Load regulation, sinking(4) TA = 25°C 185 µV/mA Output-current load capability(2) ±20 mA Line regulation TA = 25°C 50 µV/V Long-term stability or drift (aging)(4) TA = 25°C, time = 0 to 1900 hours 100 ppm First cycle 200 Thermal hysteresis(4) ppm Additional cycles 50 (4) See the Application Information section of this data sheet. Copyright © 2010–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: DAC7562 DAC7563 DAC8162 DAC8163 DAC8562 DAC8563 |
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