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DAC8811IBDGKT 数据表(PDF) 3 Page - Texas Instruments |
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DAC8811IBDGKT 数据表(HTML) 3 Page - Texas Instruments |
3 / 21 page www.ti.com ELECTRICAL CHARACTERISTICS DAC8811 SLAS411B – NOVEMBER 2004 – REVISED FEBRUARY 2007 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. DAC8811 PARAMETER CONDITIONS UNITS MIN TYP MAX STATIC PERFORMANCE Resolution 16 Bits Relative accuracy DAC8811C ±1 LSB Relative accuracy DAC8811B ±2 LSB Differential nonlinearity ±0.5 ±1 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/ °C OUTPUT CHARACTERISTICS(1) Output current 2 mA Output capacitance Code dependent 50 pF REFERENCE INPUT(1) VREF Range –15 15 V Input resistance 5 k Ω Input capacitance 5 pF LOGIC INPUTS AND OUTPUT(1) VDD = 2.7V 0.6 V VIL Input low voltage VDD = 5V 0.8 V VDD = 2.7V 2.1 V VIH Input high voltage VDD = 5V 2.4 V IIL Input leakage current 10 µA CIL Input capacitance 10 pF INTERFACE TIMING fCLK Clock input frequency 50 MHz t(CH) Clock pulse width high 10 ns t(CL) Clock pulse width low 10 ns t(CSS) CS to Clock setup time 0 ns t(CSH) Clock to CS hold time 10 ns t(DS) Data setup time 5 ns t(DH) Data hold time 10 ns POWER REQUIREMENTS VDD 2.7 5.5 V IDD (normal operation) Logic inputs = 0 V 5 µA VDD = 4.5 V to 5.5 V VIH = VDD and VIL = GND 3 5 µA VDD = 2.7 V to 3.6 V VIH = VDD and VIL = GND 1 2.5 µA AC CHARACTERISTICS(1)(2) To ±0.1% of full-scale, Data = 0000h to FFFFh to 0000h 0.3 ts Output voltage settling time µs To ±0.0015% of full-scale, Data = 0000h to FFFFh to 0.5 0000h BW –3 dB Reference mutiplying BW VREF = 5 VPP, Data = FFFFh 10 MHz DAC glitch impulse VREF = 0 V to 10 V, Data = 7FFFh to 8000h to 7FFFh 2 nV/s Feedthrough error VOUT/VREF Data = 0000h, VREF = 100 mVRMS, f = 100kHz –70 dB (1) Specified by design and characterization; not production tested. (2) All ac characteristic tests are performed in a closed-loop system using the THS4011 I-to-V converter amplifier. 3 Submit Documentation Feedback |
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类似说明 - DAC8811IBDGKT |
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