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DAC5571 датащи(PDF) 3 Page - Texas Instruments |
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DAC5571 датащи(HTML) 3 Page - Texas Instruments |
3 / 23 page www.ti.com ELECTRICAL CHARACTERISTICS DAC5571 SLAS405A – DECEMBER 2003 – REVISED AUGUST 2005 V DD = +2.7 V to +5.5 V; RL = 2 kΩ to GND; CL = 200 pF to GND; all specifications –40°C to +105°C unless otherwise noted. DAC5571 PARAMETER CONDITIONS UNITS MIN TYP MAX STATIC PERFORMANCE(1) Resolution 8 Bits Relative accuracy ±0.5 LSB Differential nonlinearity Assured monotonic by design ±0.25 LSB Zero code error 5 20 mV Full-scale error All ones loaded to DAC register -0.15 -1.25 % of FSR Gain error ±1.25 % of FSR Zero code error drift ± 7 µV/°C Gain temperature coefficient ± 3 ppm of FSR/°C OUTPUT CHARACTERISTICS(2) Output voltage range 0 VDD V 1/4 Scale to 3/4 scale change (400H to C00H) ; Output voltage settling time 6 8 µs RL= ∞ Slew rate 1 V/µs RL = ∞ 470 pF Capacitive load stability RL = 2 kΩ 1000 pF Code change glitch impulse 1 LSB Change around major carry 20 nV-s Digital feedthrough 0.5 nV-s DC output impedance 1 Ω VDD = +5 V 50 mA Short-circuit current VDD = +3 V 20 mA Coming out of power-down mode, VDD = +5 V 2.5 µs Power-up time Coming out of power-down mode, VDD = +3 V 5 µs LOGIC INPUTS(3) Input current ±1 µA VINL, Input low voltage VDD = +3 V 0.3×VDD V VINH, Input high voltage VDD = +5 V 0.7×VDD V Pin capacitance 3 pF POWER REQUIREMENTS VDD 2.7 5.5 V IDD (normal operation) DAC active and excluding load current VDD = +3.6 V to +5.5 V VIH = VDD and VIL = GND 155 200 µA VDD = +2.7 V to +3.6 V VIH = VDD and VIL = GND 125 160 µA IDD (all power-down modes) VDD = +3.6 V to +5.5 V VIH = VDD and VIL = GND 0.2 1 µA VDD = +2.7 V to +3.6 V VIH = VDD and VIL = GND 0.05 1 µA POWER EFFICIENCY IOUT/IDD ILOAD = 2 mA, VDD = +5 V 93 % (1) Linearity calculated using a reduced code range of 3 to 253; output unloaded. (2) Specified by design and characterization, not production tested. (3) Specified by design and characterization, not production tested. 3 |
Аналогичный номер детали - DAC5571 |
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Аналогичное описание - DAC5571 |
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