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DAC5311-Q1 Datasheet(PDF) 3 Page - Texas Instruments |
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DAC5311-Q1 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 38 page ELECTRICAL CHARACTERISTICS DAC5311-Q1 www.ti.com ...................................................................................................................................................................................................... SBAS470 – JUNE 2009 At AVDD = 1.8 V to 5.5 V, RL = 2 kΩ to GND, CL = 200 pF to GND (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT STATIC PERFORMANCE(1) Resolution 8 Bits Relative accuracy Measured by the line passing through codes 3 and 252 ±0.01 ±0.25 LSB Differential nonlinearity ±0.01 ±0.25 LSB Offset error Measured by the line passing through two codes(2) ±0.05 ±4 mV Offset error drift 3 µV/°C Zero code error All zeros loaded to the DAC register 0.2 mV Full-scale error All ones loaded to DAC register 0.04 0.2 % of FSR Gain error 0.05 ±0.15 % of FSR AVDD = 5 V ±0.5 ppm of Gain temperature coefficient FSR/°C AVDD = 1.8 V ±1.5 OUTPUT CHARACTERISTICS(3) Output voltage range 0 AVDD V RL = 2 kΩ, CL = 200 pF, AVDD = 5 V, 1/4 scale to 3/4 6 10 µs scale Output voltage settling time RL = 2 MΩ, CL = 470 pF 12 µs Slew rate 0.7 V/ µs RL = ∞ 470 pF Capacitive load stability RL = 2 kΩ 1000 pF Code change glitch impulse 1-LSB change around major carry 0.5 nV-s Digital feed through 0.5 nV-s Power-on glitch impulse RL = 2 kΩ, CL = 200 pF, AVDD = 5 V 17 mV DC output impedance 0.5 Ω AVDD = 5 V 50 mA Short-circuit current AVDD = 3 V 20 mA Power-up time Coming out of power-down mode 50 µs AC PERFORMANCE SNR 81 dB TA= 25°C, BW = 20 kHz, 12-bit level, AVDD = 5 V, THD –65 dB fOUT = 1 kHz, 1st 19 harmonics removed for SNR SFDR 65 dB calculation SINAD 65 dB TA= 25°C, at zero-scale input, fOUT = 1 kHz, AVDD = 5 V 17 nV/ √Hz DAC output noise density(4) TA= 25°C, at mid-code input, fOUT = 1 kHz, AVDD = 5 V 110 nV/ √Hz DAC output noise(5) TA= 25°C, at mid-code input, 0.1 Hz to 10 Hz, AVDD = 5 V 3 µV PP (1) Linearity calculated using a reduced code range of 3 to 252, output unloaded. (2) Straight line passing through codes 3 and 252, output unloaded. (3) Specified by design and characterization, not production tested. (4) For more details, see Figure 16. (5) For more details, see Figure 17. Copyright © 2009, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): DAC5311-Q1 |
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