dac104s085eb National Semiconductor Corporation, dac104s085eb Datasheet
dac104s085eb
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dac104s085eb Summary of contents
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... DAC084S085 and the 12-bit DAC124S085. The DAC104S085 operates over the extended industrial tem- perature range of −40°C to +105°C. Pin Configuration SPI ™ trademark of Motorola, Inc. © 2007 National Semiconductor Corporation Features ■ Guaranteed Monotonicity ■ Low Power Operation ■ ...
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Ordering Information Order Numbers DAC104S085CISD DAC104S085CISDX DAC104S085CIMM DAC104S085CIMMX DAC104S085EVAL 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 ...
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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 1011. 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 20195305 20195306 ...
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Typical Performance Characteristics 1011, unless otherwise stated INL 3.0V A DNL 3.0V A INL/DNL REFIN REF A SCLK 20195352 20195354 = 3.0V A 20195356 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 20195350 = 3.0V INL/DNL vs Clock Duty Cycle 20195324 = 3.0V INL/DNL vs Temperature at ...
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Zero Code Error vs 20195330 Zero Code Error vs. f SCLK 20195334 Zero Code Error vs. Temperature 20195336 Zero Code Error vs. V Zero Code Error vs. Clock Duty Cycle Full-Scale Error vs REFIN 20195331 20195335 ...
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Full-Scale Error vs. V Full-Scale Error vs. Clock Duty Cycle Supply Current vs. V www.national.com REFIN 20195332 Full-Scale Error vs. Temperature 20195338 Supply Current vs. Temperature A 20195344 12 Full-Scale Error vs. f SCLK 20195333 20195339 20195345 ...
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Glitch Response 20195346 Power-On Reset 13 20195347 www.national.com ...
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Functional Description 1.1 DAC SECTION The DAC104S085 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 DAC104S085 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 DAC104S085 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 DAC104S085. It comes in 3.0V, ...
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DSP/MICROPROCESSOR INTERFACING Interfacing the DAC104S085 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 DAC104S085 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 DAC104S085CIMM NS Package Number MUB10A 10-Lead LLP Order Numbers DAC104S085CISD NS Package Number SDA10A 18 ...
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Notes 19 www.national.com ...
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