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DAC8803 Datasheet(PDF) 4 Page - Texas Instruments |
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DAC8803 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 26 page www.ti.com DAC8803 SBAS340C – JANUARY 2005 – REVISED FEBRUARY 2006 ELECTRICAL CHARACTERISTICS (continued) V DD = +2.7 V to +5.5 V; IOUTX = Virtual GND, AGNDX = 0 V, VREFA, B, C, D = 10 V, TA = full operating temperature range, unless otherwise noted. DAC8803 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT SUPPLY CHARACTERISTICS Power supply range VDD RANGE 2.7 5.5 V Logic inputs = 0 V, Positive supply current IDD 2 5 µA VDD = +4.5 V to +5.5 V Logic inputs = 0 V, IDD 1 2.5 µA VDD = +2.7 V to +3.6 V Power dissipation PDISS Logic inputs = 0 V 0.025 mW Power supply sensitivity PSS ∆V DD = ±5% 0.006 % AC CHARACTERISTICS(4) To ±0.1% of full-scale, Output voltage settling time ts 0.3 µs Data = 0000h to 3FFFh to 0000h To ±0.006% of full-scale, ts 0.5 µs Data = 0000h to 3FFFh to 0000h Reference multiplying BW BW -3 dB VREFX = 100 mVRMS, Data = 3FFFh, CFB = 3 pF 10 MHz DAC glitch impulse Q VREFX = 10 V, Data = 1FFFh to 2000h to 1FFFh 1 nV/s Feedthrough error VOUTX/VREFX Data = 0000h, VREFX = 100 mVRMS, f = 100 kHz -70 dB Data = 0000h, VREFB = 100 mVRMS, Crosstalk error VOUTA/VREFB -100 dB Adjacent channel, f = 100 kHz Digital feedthrough Q CS = 1 and fCLK = 1 MHz 1 nV/s Total harmonic distortion THD VREF = 5 VPP, Data = 3FFFh, f = 1 kHz -105 dB Output spot noise voltage en f = 1 kHz, BW = 1 Hz 12 nV/ √Hz (4) All ac characteristic tests are performed in a closed-loop system using a THS4011 I-to-V converter amplifier. 4 Submit Documentation Feedback |
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