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AMC7820 Datasheet(PDF) 9 Page - Texas Instruments |
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AMC7820 Datasheet(HTML) 9 Page - Texas Instruments |
9 / 32 page AMC7820 SBAS231B www.ti.com 9 TYPICAL CHARACTERISTICS: DACs (DAC0, DAC1, DAC2) At TA = +25°C, +AVDD, BVDD = +5.0V, VREF = Internal +2.5V, unless otherwise noted. 8 6 4 2 0 –2 –4 –6 –8 LINEARITY ERROR vs CODE (–40 °C) 0 512 1024 1536 2048 Code 2560 3072 3584 4096 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1.0 8 6 4 2 0 –2 –4 –6 –8 LINEARITY ERROR vs CODE (+25 °C) 0 512 1024 1536 2048 Code 2560 3072 3584 4096 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1.0 8 6 4 2 0 –2 –4 –6 –8 LINEARITY ERROR vs CODE (+85 °C) 0 512 1024 1536 2048 Code 2560 3072 3584 4096 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1.0 OFFSET ERROR vs TEMPERATURE Temperature ( °C) 2.0 1.5 1.0 0.5 0 –0.5 –1.0 –1.5 –2.0 –50 –25 0 25 50 75 100 Gain = +2 Gain = +1 GAIN ERROR vs TEMPERATURE (DAC Gain = +1 or +2) Temperature ( °C) 0.4 0.2 0.0 –0.2 –0.4 –0.6 –0.8 –50 –25 0 25 50 75 100 Ext 2.5V Ref Int 2.5V Ref OUTPUT VOLTAGE vs OUTPUT CURRENT, GAIN = +1 Output Current Magnitude (mA) 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 2.5000 2.4995 2.4990 2.4985 2.4980 2.4975 2.4970 2.4965 2.4960 2.4955 2.4950 03 2 14 5 6 7 Sourcing Current DAC at FFF H Sinking Current DAC at 008 H |
Similar Part No. - AMC7820_15 |
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Similar Description - AMC7820_15 |
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