AD5552BRZ Analog Devices Inc, AD5552BRZ Datasheet
AD5552BRZ
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AD5552BRZ Summary of contents
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FEATURES Full 14-bit performance 3 V and 5 V single supply operation Low 0.625 mW power dissipation 1 μs settling time Unbuffered voltage output capable of driving 60 kΩ loads directly SPI/QSPI/MICROWIRE-compatible interface standards Power-on reset clears DAC output to ...
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AD5551/AD5552 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagrams ............................................................. 1 Product Highlights ........................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Timing Characteristics ................................................................ 4 Absolute Maximum Ratings ............................................................ 5 ESD ...
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SPECIFICATIONS 5.5 V, 2.5 V ≤ V ≤ REF DD Table 1. 1 Parameter STATIC PERFORMANCE Resolution Relative Accuracy, INL Differential Nonlinearity Gain Error Gain Error Temperature Coefficient Zero-Code Error Zero-Code Temperature Coefficient ...
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AD5551/AD5552 TIMING CHARACTERISTICS 5.5 V, 2.5 V ≤ V ≤ 5.5 V, AGND = DGND = 0 V. All specifications −40°C ≤ REF Table 2. Limit MIN MAX 1, ...
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ABSOLUTE MAXIMUM RATINGS T = 25°C unless otherwise noted A Table 3. Parameter V to AGND DD Digital Input Voltage to DGND V to AGND OUT AGND, AGNDF, AGNDS to DGND Input Current to Any Pin Except Supplies Operating Temperature ...
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AD5551/AD5552 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS OUT AD5551 AGND 2 7 TOP VIEW REF (Not to Scale Figure 4. AD5551 Pin Configuration Table 4. AD5551 Pin Function Descriptions Pin No. Mnemonic ...
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TYPICAL PERFORMANCE CHARACTERISTICS 0.125 2.5V REF 0.062 0 –0.062 –0.125 –0.187 0 8192 16,384 24,576 32,768 40,960 49,152 57,344 65,536 CODE Figure 6. Integral Nonlinearity vs. Code 0.062 ...
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AD5551/AD5552 0 –0.025 –0.050 –0.075 –0.100 –0.125 –0.150 –0.175 –0.200 –0.225 –40 25 TEMPERATURE (°C) Figure 12. Gain Error vs. Temperature 132 2.5V REF 130 T = 25°C A 128 126 124 122 120 ...
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DIN (5V/DIV) V (50mV/DIV) OUT 2µs/DIV Figure 18. Digital Feedthrough 1.236 CS 1.234 1.232 1.230 1.228 V OUT 1.226 1.224 –0.5 0 0.5 1.0 TIME (ns) Figure 19. Digital-to-Analog Glitch Impulse V = 2.5V REF 2µs/DIV ...
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AD5551/AD5552 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 endpoints of the DAC transfer function. A typical INL vs. code ...
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THEORY OF OPERATION The AD5551/AD5552 are single, 14-bit, serial input, voltage output DACs. They operate from a single supply ranging from 2 5.5 V and consume typically 125 μA with a supply Data is written ...
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AD5551/AD5552 Assuming a perfect reference, the worst-case output voltage may be calculated from the following equation × − OUT UNI REF GE ZSE 14 2 where the unipolar ...
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REFERENCE AND GROUND As the input impedance is code-dependent, the reference pin should be driven from a low-impedance source. The AD5551/ AD5552 operate with a voltage reference ranging from Although DAC’s full-scale output voltage is ...
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AD5551/AD5552 MICROPROCESSOR INTERFACING Microprocessor interfacing to the AD5551/AD5552 is via a serial bus that uses standard protocol compatible with DSP processors and microcontrollers. The communications channel requires a 3-wire interface consisting of a clock signal, a data signal and a ...
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APPLICATIONS INFORMATION OPTOCOUPLER INTERFACE The digital inputs of the AD5551/AD5552 are Schmitt- triggered, so they can accept slow transitions on the digital input lines. This makes these parts ideal for industrial applica- tions where it may be necessary that the ...
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... LSB ±0.8 LSB AD5551BR ±1 LSB ±0.8 LSB AD5551BR-REEL7 ±1 LSB ±0.8 LSB AD5552BRZ ±1 LSB ±0.8 LSB RoHS Compliant Part. ©2000–2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. 5.00 (0.1968) 4 ...