AD5301BRMZ Analog Devices Inc, AD5301BRMZ Datasheet
AD5301BRMZ
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AD5301BRMZ Summary of contents
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FEATURES AD5301: buffered voltage output 8-bit DAC AD5311: buffered voltage output 10-bit DAC AD5321: buffered voltage output 12-bit DAC 6-lead SOT-23 and 8-lead MSOP packages Micropower operation: 120 μ 2-wire (I 2 C®-compatible) serial interface Data readback ...
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AD5301/AD5311/AD5321 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 AC Characteristics........................................................................ 5 Timing Characteristics ................................................................ 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configurations ...
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SPECIFICATIONS kΩ to GND Table 1. 2 Parameter Min PERFORMANCE AD5301 Resolution Relative Accuracy Differential Nonlinearity AD5311 Resolution Relative Accuracy Differential Nonlinearity AD5321 Resolution ...
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AD5301/AD5311/AD5321 2 Parameter Min 5 LOGIC OUTPUT (SDA) Output Low Voltage Three-State Leakage Current Three-State Output Capacitance POWER REQUIREMENTS V 2 (Normal Mode 4 5 2.5 V ...
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AC CHARACTERISTICS kΩ to GND Table 2. 3 Parameter Output Voltage Settling Time AD5301 AD5311 AD5321 Slew Rate Major-Code Change Glitch Impulse Digital Feedthrough 1 See ...
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AD5301/AD5311/AD5321 ABSOLUTE MAXIMUM RATINGS 25°C, unless otherwise noted. A Table 4. Parameter V to GND DD SCL, SDA to GND PD, A1 GND V to GND OUT Operating Temperature Range Industrial (B Version) Storage Temperature ...
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PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS V AD5301 AD5311 AD5321 3 A1 TOP VIEW V 4 (Not to Scale) OUT Figure 3. 8-Lead MSOP (RM-8) Pin Configuration Table 5. Pin Function Descriptions MSOP SOT-23 Pin No. Pin ...
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AD5301/AD5311/AD5321 TERMINOLOGY Relative Accuracy For the DAC, relative accuracy or integral nonlinearity (INL measure of the maximum deviation, in LSBs, from a straight line passing through the actual endpoints of the DAC transfer function. Typical INL vs. code ...
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TYPICAL PERFORMANCE CHARACTERISTICS 1 25° 0.5 0 –0.5 –1 100 150 CODE Figure 5. AD5301 Typical INL Plot 25° –1 ...
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AD5301/AD5311/AD5321 1. 0.75 0.50 MAX INL MAX DNL 0.25 0 –0.25 MIN DNL –0.50 MIN INL –0.75 –1.00 – TEMPERATURE (°C) Figure 11. AD5301 INL Error and DNL Error vs. Temperature ...
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V (V) DD Figure 17. Power-Down Current vs. Supply Voltage 300 T = 25°C A 250 200 DECREASING 150 100 ...
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AD5301/AD5311/AD5321 T = 25° OUT CH1 CH2 CLK CH1 1V, CH2 5V, TIME BASE = 1µs/DIV Figure 21. Exiting Power-Down to Midscale 2.50 2.49 2.48 2.47 1µs/DIV Figure 22. Major-Code Transition 2.440 2.445 2.450 ...
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THEORY OF OPERATION The AD5301/AD5311/AD5321 are single resistor-string DACs fabricated on a CMOS process with resolutions of 8/10/12 bits, respectively. Data is written via a 2-wire serial interface. The devices operate from single supplies of 2 5.5 V ...
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AD5301/AD5311/AD5321 SERIAL INTERFACE 2-WIRE SERIAL BUS The AD5301/AD5311/AD5321 are controlled via an I compatible serial bus. The DACs are connected to this bus as slave devices (no clock is generated by the AD5301/AD5311/ AD5321 DACs). The AD5301/AD5311/AD5321 has a 7-bit ...
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WRITE OPERATION When writing to the AD5301/AD5311/AD5321 DACs, the user must begin with an address byte, after which the DAC acknowledges that it is prepared to receive data by pulling SCL SDA START ADDRESS BYTE COND BY ...
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AD5301/AD5311/AD5321 READ OPERATION When reading data back from the AD5301/AD5311/AD5321 DACs, the user must begin with an address byte after which the DAC acknowledges that it is prepared to transmit data by pulling SDA low. There are two different read ...
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POWER-DOWN MODES The AD5301/AD5311/AD5321 have very low power consump- tion, dissipating typically 0.36 mW with supply and 0.75 mW with supply. Power consumption can be further reduced when the DAC is not in use ...
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AD5301/AD5311/AD5321 APPLICATIONS NOTES USING REF19x AS A POWER SUPPLY Because the supply current required by the AD5301/AD5311/ AD5321 is extremely low, the user has an alternative option to employ a REF195 voltage reference (for reference (for ...
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POWER SUPPLY DECOUPLING In any circuit where accuracy is important, careful considera- tion of the power supply and ground return layout helps to ensure the rated performance. The AD5301/AD5311/AD5321 should be decoupled to GND with 10 μF in parallel with ...
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AD5301/AD5311/AD5321 OUTLINE DIMENSIONS INDICATOR 0.15 MAX 2.90 BSC 2.80 BSC 1.60 BSC PIN 1 0.95 BSC 1.90 1.30 BSC 1.15 0.90 1.45 MAX 0.22 0.08 0.50 SEATING 0.30 PLANE COMPLIANT TO JEDEC STANDARDS MO-178-AB ...
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... ORDERING GUIDE Model AD5301BRM AD5301BRM-REEL AD5301BRM-REEL7 1 AD5301BRMZ 1 AD5301BRMZ-REEL 1 AD5301BRMZ-REEL7 AD5301BRT-500RL7 AD5301BRT-REEL AD5301BRT-REEL7 1 AD5301BRTZ-500RL7 1 AD5301BRTZ-REEL 1 AD5301BRTZ-REEL7 AD5311BRM AD5311BRM-REEL AD5311BRM-REEL7 1 AD5311BRMZ 1 AD5311BRMZ-REEL 1 AD5311BRMZ-REEL7 AD5311BRT-500RL7 AD5311BRT-REEL AD5311BRT-REEL7 AD5311BRTZ-500RL7 1 1 AD5311BRTZ-REEL 1 AD5311BRTZ-REEL7 AD5321BRM AD5321BRM-REEL AD5321BRM-REEL7 1 AD5321BRMZ 1 AD5321BRMZ-REEL 1 AD5321BRMZ-REEL7 AD5321BRT-500RL7 AD5321BRT-REEL AD5321BRT-REEL7 1 AD5321BRTZ-500RL7 AD5321BRTZ-REEL 1 1 AD5321BRTZ-REEL7 RoHS Compliant Part ...
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AD5301/AD5311/AD5321 NOTES Rev Page ...
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NOTES AD5301/AD5311/AD5321 Rev Page ...
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AD5301/AD5311/AD5321 NOTES Purchase of licensed components of Analog Devices or one of its sublicensed Associated Companies conveys a license for the purchaser under the Philips I 2 Rights to use these components system, ...