DAC124S085EVAL NSC [National Semiconductor], DAC124S085EVAL Datasheet
DAC124S085EVAL
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DAC124S085EVAL Summary of contents
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DAC124S085 12-Bit Micro Power QUAD Digital-to-Analog Converter with Rail-to-Rail Output General Description The DAC124S085 is a full-featured, general purpose QUAD 12-bit voltage-output digital-to-analog converter (DAC) that can operate from a single +2.7V to 5.5V supply and consumes 1 ...
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... Ordering Information Order Numbers DAC124S085CISD DAC124S085CISDX DAC124S085CIMM DAC124S085CIMMX DAC124S085EVAL Block Diagram www.national.com Temperature Range ≤ ≤ −40°C T +105°C A ≤ ≤ LLP Tape-and-Reel −40°C T +105°C A ≤ ≤ −40°C T +105°C A ≤ ≤ MSOP Tape-and-Reel −40°C T +105°C ...
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Pin Descriptions LLP MSOP Symbol Pin No OUTA V 3 OUTB V 4 OUTC 5 V OUTD 6 GND 7 V REFIN SYNC 10 SCLK PAD 11 (LLP only) Type Supply ...
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Absolute Maximum Ratings If 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) Package Input Current ...
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Symbol Parameter I Output Short Circuit Current (sink) OS Continuous Output I O Current (Note 10) C Maximum Load Capacitance Output Impedance OUT REFERENCE INPUT CHARACTERISTICS Input Range Minimum Input Range Maximum VREFIN Input Impedance LOGIC INPUT ...
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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 specifications apply for 4047. Boldface limits apply for T Symbol Parameter f SCLK Frequency SCLK ...
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Note 9: Typical figures are 25°C, and represent most likely parametric norms. Test limits are guaranteed to National's AOQL (Average Outgoing Quality J Level). Note 10: This parameter is guaranteed by design and/or characterization and is not ...
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Transfer Characteristic Timing Diagrams www.national.com FIGURE 1. Input / Output Transfer Characteristic FIGURE 2. Serial Timing Diagram 8 20173205 20173206 ...
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Typical Performance Characteristics 4047, unless otherwise stated INL 3.0V A DNL 3.0V A INL/DNL REFIN REF A SCLK 20173252 20173254 = 3.0V A 20173256 9 ...
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INL/DNL SCLK INL/DNL vs Clock Duty Cycle at V INL/DNL vs Temperature at V www.national.com = 2.7V A 20173250 = 3.0V INL/DNL vs Clock Duty Cycle 20173224 = 3.0V INL/DNL vs Temperature at ...
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Zero Code Error vs 20173230 Zero Code Error vs. f SCLK 20173234 Zero Code Error vs. Temperature 20173236 Zero Code Error vs. V Zero Code Error vs. Clock Duty Cycle Full-Scale Error vs REFIN 20173231 20173235 ...
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Full-Scale Error vs. V Full-Scale Error vs. Clock Duty Cycle Supply Current vs. V www.national.com REFIN 20173232 Full-Scale Error vs. Temperature 20173238 Supply Current vs. Temperature A 20173244 12 Full-Scale Error vs. f SCLK 20173233 20173239 20173245 ...
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Glitch Response 20173246 Power-On Reset 13 20173247 www.national.com ...
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Functional Description 1.1 DAC SECTION The DAC124S085 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 ex- ternally applied at V ...
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POWER-DOWN MODES The DAC124S085 has four power-down modes, two of which are identical. In power-down mode, the supply current drops to 20 µ and 30 µA at 5V. The DAC124S085 is set in power-down mode by setting ...
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LP3985 The LP3985 is a low noise, ultra low dropout voltage regulator with a 3% accuracy over temperature good choice for applications that do not require a precision reference for the DAC124S085. It comes in 3.0V, ...
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DSP/MICROPROCESSOR INTERFACING Interfacing the DAC124S085 to microprocessors and DSPs is quite simple. The following guidelines are offered to hasten the design process. 2.3.1 ADSP-2101/ADSP2103 Interfacing Figure 10 shows a serial interface between the DAC124S085 and the ADSP-2101/ADSP2103. The DSP ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted 10-Lead MSOP Order Numbers DAC124S085CIMM NS Package Number MUB10A 10-Lead LLP Order Numbers DAC124S085CISD NS Package Number SDA10A 18 ...
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Notes 19 www.national.com ...
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THE CONTENTS OF THIS DOCUMENT ARE PROVIDED IN CONNECTION WITH NATIONAL SEMICONDUCTOR CORPORATION (“NATIONAL”) PRODUCTS. NATIONAL MAKES NO REPRESENTATIONS OR WARRANTIES WITH RESPECT TO THE ACCURACY OR COMPLETENESS OF THE CONTENTS OF THIS PUBLICATION AND RESERVES THE RIGHT TO MAKE ...