DAC102S085EVAL NSC [National Semiconductor], DAC102S085EVAL Datasheet
DAC102S085EVAL
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DAC102S085EVAL Summary of contents
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DAC102S085 10-Bit Micro Power DUAL Digital-to-Analog Converter with Rail-to-Rail Output General Description The DAC102S085 is a full-featured, general purpose DUAL 10-bit voltage-output digital-to-analog converter (DAC) that can operate from a single +2.7V to 5.5V supply and uses 210 µA at ...
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... Ordering Information Order Numbers DAC102S085CIMM DAC102S085CIMMX DAC102S085EVAL Block Diagram www.national.com Temperature Range −40˚C ≤ T ≤ +105˚C A −40˚C ≤ T ≤ +105˚C MSOP Tape-and-Reel A Evaluation Board (MSOP) 2 Package Top Mark MSOP X74C X74C 20195503 ...
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Pin Descriptions MSOP Symbol Pin No OUTA 3 V OUTB GND 7 V REFIN SYNC 10 SCLK Type Supply Power supply input. Must be decoupled to ...
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Absolute Maximum Ratings (Notes Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage Voltage on any Input Pin Input Current at Any Pin (Note 3) ...
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Electrical Characteristics Values shown in this table are design targets and are subject to change before product release. The following specifica- tions apply for V = +2.7V to +5.5V ≤ T ≤ T face limits apply for T ...
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A.C. and Timing Characteristics Values shown in this table are design targets and are subject to change before product release. The following specifica- tions apply for V = +2.7V to +5.5V 1011. Boldface limits apply for ...
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Specification Definitions DIFFERENTIAL NON-LINEARITY (DNL) is the measure of the maximum deviation from the ideal step size of 1 LSB, which 1024 = V / 1024. REF A DAC-to-DAC CROSSTALK is the glitch impulse transferred to a ...
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Transfer Characteristic Timing Diagrams www.national.com FIGURE 1. Input / Output Transfer Characteristic FIGURE 2. Serial Timing Diagram 8 20195505 20195506 ...
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Typical Performance Characteristics to 1011, unless otherwise stated INL 3.0V A DNL 3.0V A INL/DNL REFIN REF A SCLK 20195552 20195554 = 3.0V A 20195556 ...
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Typical Performance Characteristics 1011, unless otherwise stated (Continued) INL/DNL SCLK INL/DNL vs Clock Duty Cycle at V INL/DNL vs Temperature at V www.national.com REF A SCLK = 2.7V A 20195550 = ...
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Typical Performance Characteristics 1011, unless otherwise stated (Continued) Zero Code Error vs. V Zero Code Error vs. f Zero Code Error vs. Temperature REF A SCLK A 20195530 Zero Code Error vs. Clock Duty Cycle ...
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Typical Performance Characteristics 1011, unless otherwise stated (Continued) Full-Scale Error vs. V Full-Scale Error vs. Clock Duty Cycle Supply Current vs. V www.national.com REF A SCLK REFIN 20195532 Full-Scale Error vs. Temperature 20195538 Supply Current ...
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Typical Performance Characteristics 1011, unless otherwise stated (Continued) 5V Glitch Response MHz, T REF A SCLK 20195546 13 = 25C, Input Code Range Power-On Reset 20195547 www.national.com ...
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Functional Description 1.1 DAC SECTION The DAC102S085 is fabricated on a CMOS process with an architecture that consists of switches and resistor strings that are followed by an output buffer. The reference voltage is externally applied at V and ...
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Functional Description 1.6 POWER-ON RESET The power-on reset circuit controls the output voltages of both DACs during power-up. Upon application of power, the DAC registers are filled with zeros and the output voltages are 0V. The outputs remain at ...
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Applications Information (Continued) LM4050, I (min) is the minimum current required by the Z LM4050 for proper regulation, and I mum DAC102S085 supply current. 2.1.3 LP3985 The LP3985 is a low noise, ultra low dropout voltage regu- lator with ...
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Applications Information (Continued) 2.3 DSP/MICROPROCESSOR INTERFACING Interfacing the DAC102S085 to microprocessors and DSPs is quite simple. The following guidelines are offered to has- ten the design process. 2.3.1 ADSP-2101/ADSP2103 Interfacing Figure 10 shows a serial interface DAC102S085 and the ...
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Physical Dimensions inches (millimeters) unless otherwise noted National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and ...