AD5441BRMZ Analog Devices Inc, AD5441BRMZ Datasheet
AD5441BRMZ
Specifications of AD5441BRMZ
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AD5441BRMZ Summary of contents
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FEATURES 2 5.5 V supply operation True 12-bit accuracy 5 V operation @ <1 μA Fast 3-wire serial input Fast 5 μs settling time 1.9 MHz, 4-quadrant multiply BW Upgrade for DAC8043 and DAC8043A Standard and rotated pinout ...
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AD5441 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Electrical Characteristics............................................................. 3 Timing Characteristics ................................................................ 4 Absolute Maximum Ratings............................................................ 5 Thermal Resistance ...................................................................... 5 ESD ...
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SPECIFICATIONS ELECTRICAL CHARACTERISTICS −40°C < T < +155°C, unless otherwise noted. DD REF A Table 1. Parameter Symbol STATIC PERFORMANCE Resolution N Relative Accuracy INL Differential Nonlinearity DNL Gain Error G FSE ...
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AD5441 TIMING CHARACTERISTICS All input control signals are specified with temperature range = −40°C to +125°C; all specifications T REF Table 2. Timing Characteristics Parameter 2 ...
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ABSOLUTE MAXIMUM RATINGS Table 4. Parameter V to GND GND REF R to GND FB Logic Inputs to GND I to GND OUT I Short Circuit to GND OUT Package Power Dissipation Maximum Junction Temperature (T max) ...
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AD5441 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS PIN INDICATOR REF R 2 AD5441 TOP VIEW OUT (Not to Scale) GND 4 NOTES 1. THE EXPOSED PAD SHOULD BE CONNECTED TO THE GROUND PLANE. Figure 5. ...
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TYPICAL PERFORMANCE CHARACTERISTICS 0 25° 10V 0.4 REF 0.3 0.2 0.1 0 –0.1 –0.2 –0.3 –0.4 –0.5 0 500 1000 1500 2000 2500 CODE Figure 7. INL vs. Code ...
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AD5441 –2 –4 –2000 –1000 0 OP AMP OFFSET Figure 13. Integral Nonlinearity Error vs. External Op Amp 1400 1200 1000 800 600 400 200 0 10k 100k 1M FREQUENCY (Hz) Figure 14. Supply Current ...
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T = 25° REF V DD –80 100 1k 10k 100k FREQUENCY (Hz) Figure 19. Reference Multiplying Bandwidth 100 ALL BITS 100mV rms = 5V ...
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AD5441 TERMINOLOGY Relative Accuracy (INL) Relative accuracy or endpoint nonlinearity is a measure of the maximum deviation from a straight line passing through the endpoints of the DAC transfer function measured after adjusting for zero and full scale ...
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PARAMETER DEFINITIONS GENERAL CIRCUIT INFORMATION The AD5441 is a 12-bit multiplying DAC with a low temperature coefficient. It contains an R-2R resistor ladder network, data input and control logic, and two data registers. The digital circuitry forms an interface in ...
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AD5441 BIPOLAR 4-QUADRANT MULTIPLYING Figure 24 shows a suggested circuit to achieve 4-quadrant multiplying operation. The summing amplifier multiplies and offsets the output with the reference voltage so that a midscale digital input code of 2048 places ...
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... OUTLINE DIMENSIONS PIN 1 INDEX AREA 0.80 0.75 0.70 SEATING PLANE ORDERING GUIDE Model 1 INL (LSB) AD5441BCPZ-R2 ±0.5 AD5441BCPZ-REEL7 ±0.5 AD5441BRMZ ±0.5 AD5441BRMZ-REEL7 ±0 RoHS Compliant Part. 0.35 3.00 0.30 BSC SQ 0.25 5 (BOTTOM VIEW) 0.50 0.40 4 0.30 TOP VIEW 0.80 MAX 0.55 NOM ...
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AD5441 NOTES Rev Page ...
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NOTES Rev Page AD5441 ...
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AD5441 NOTES ©2008–2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D06492-0-3/11(A) Rev Page ...