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DAC8801IDRB Folha de dados(PDF) 3 Page - Burr-Brown (TI) |
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DAC8801IDRB Folha de dados(HTML) 3 Page - Burr-Brown (TI) |
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3 / 16 page  www.ti.com ELECTRICAL CHARACTERISTICS DAC8801 SLAS403A – NOVEMBER 2004 – REVISED DECEMBER 2004 V DD = +2.7 V to +5.5 V; IOUT = Virtual GND, GND = 0 V; VREF = 10 V; TA = Full Operating Temperature; all specifications -40 °C to +85°C unless otherwise noted. DAC8801 PARAMETER CONDITIONS MIN TYP MAX UNITS STATIC PERFORMANCE Resolution 14 Bits Relative accuracy ±1 LSB Differential nonlinearity ±0.5 LSB Output leakage current Data = 0000h, TA = 25°C 10 nA Output leakage current Data = 0000h, TA = TMAX 10 nA Full-scale gain error All ones loaded to DAC register ±1 ±4 mV Full-scale tempco ±3 ppm of FSR/ °C OUTPUT CHARACTERISTICS(1) Output current 2 mA Output capacitance Code dependent 50 pF REFERENCE INPUT VREF Range -15 15 V Input resistance 5 k Ω Input capacitance 5 pF LOGIC INPUTS AND OUTPUT(1) Input low voltage VIL VDD = +2.7V 0.6 V Input low voltage VIL VDD = +5V 0.8 V Input high voltage VIH VDD = +2.7V 2.1 V Input high voltage VIH VDD = +5V 2.4 V Input leakage current IIL 10 µA Input capacitance CIL 10 pF INTERFACE TIMING Clock input frequency fCLK 50 MHz Clock pulse width high 10 ns Clock pulse width low 10 ns CS to Clock setup time 0 ns Clock to CS hold time 10 ns Data setup time 5 ns Data hold time 10 ns POWER REQUIREMENTS VDD 2.7 5.5 V IDD (normal operation) Logic inputs = 0 V 5 µA VDD = +4.5V to +5.5V VIH = VDD and VIL = GND 3 5 µA VDD = +2.7V to +3.6V VIH = VDD and VIL = GND 1 2.5 µA AC CHARACTERISTICS Output voltage settling time 0.5 µs Reference multiplying BW VREF = 5 VPP, Data = 3FFFh 10 MHz DAC glitch impulse VREF = 0 V, Data = 3FFFh to 2000h 2 nV/s Feedthrough error VREF = 100 mVRMS, 100kHz, Data = 0000h -70 dB Digital feedthrough 2 nV/s Total harmonic distortion 100Hz to 20kHz -105 dB Output spot noise voltage f = 1 kHz, BW = 1 Hz 12 nV/ √Hz (1) Specified by design and characterization, not production tested. 3 |
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