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AMC7891SRHHR Datasheet(PDF) 6 Page - Texas Instruments |
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AMC7891SRHHR Datasheet(HTML) 6 Page - Texas Instruments |
6 / 41 page AMC7891 SBAS518A – AUGUST 2011 – REVISED DECEMBER 2011 www.ti.com ELECTRICAL CHARACTERISTICS (DAC SPECIFICATIONS) AVDD = 4.75 to 5.5 V, GPIOVDD = 1.8 to 5.5 V, SPIVDD = 1.8 to 5.5 V, AGND = DGND = 0 V, External ADC reference = AVDD, TA = –40°C to 105°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT STATIC ACCURACY Resolution 10 Bits INL Relative accuracy ±0.05 ±1 LSB DNL Differential nonlinearity Specified monotonic ±0.1 ±1 LSB Offset error Code 0x008 ±0.5 ±5 mV Gain error ±0.025 ±0.2 %FSR Offset temperature coefficient ±1 ppm/ °C Gain temperature coefficient ±1 ppm/ °C DAC OUTPUT (1) Full scale output voltage range 0 AVDD V Transition: Code 0x008 to 0x3F8 to within 1/2 LSB, Output voltage settling time 5 µs CL = 2 nF, RL = ∞ Slew rate 2 V/ µs Short circuit current Full-scale current shorted to ground or pulled to AVDD ±30 mA Load current Source and/or sink within 300 mV of supply ±10 mA Capacitive load stability RL = ∞ 10 nF DC output impedance 1 Ω Power-on overshoot AVDD 0 to 5 V, 2 ms ramp 10 mV Glitch energy Transition: Code 0x1FF to 0x200; 0x200 to 0x1FF 0.15 nV-s TA = 25°C, 1 kHz 260 nV/ √Hz Output noise Integrated noise from 0.1 Hz to 10 Hz 20 µVPP (1) Specified by design and characterization. Not tested during production. 6 Submit Documentation Feedback Copyright © 2011, Texas Instruments Incorporated Product Folder Link(s): AMC7891 |
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