EVAL-AD5821EBZ Analog Devices Inc, EVAL-AD5821EBZ Datasheet
EVAL-AD5821EBZ
Specifications of EVAL-AD5821EBZ
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EVAL-AD5821EBZ Summary of contents
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FEATURES 120 mA current sink Available in 3 × 3 array WLCSP package 2 2-wire (I C-compatible) 1.8 V serial interface 10-bit resolution Integrated current sense resistor 2 5.5 V power supply Guaranteed monotonic over all codes Power-down ...
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AD5821 TABLE OF CONTENTS Features .............................................................................................. 1 Consumer Applications ................................................................... 1 Industrial Applications .................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 AC Specifications.......................................................................... 4 Timing Specifications .................................................................. 4 Absolute Maximum Ratings............................................................ ...
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SPECIFICATIONS 5.5 V, AGND = DGND = 0 V, load resistance R DD unless otherwise noted. Table 1. Parameter DC PERFORMANCE Resolution 2 Relative Accuracy 2, 3 Differential Nonlinearity Zero-Code Error Offset ...
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AD5821 AC SPECIFICATIONS 5.5 V, AGND = DGND = 0 V, load resistance R DD Table 2. B Version Parameter Min Output Current Settling Time Slew Rate Major Code Change Glitch Impulse 3 Digital Feedthrough ...
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ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 4. Parameter V to AGND DGND DD AGND to DGND SCL, SDA to DGND XSHUTDOWN to DGND I to AGND SINK Operating Temperature Range Industrial (B ...
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AD5821 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 5. 9-Ball WLCSP Pin Function Description Ball Number Mnemonic A1 I SINK XSHUTDOWN B1 AGND B2 DGND B3 SDA C1 DGND SCL 1690µ ...
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TYPICAL PERFORMANCE CHARACTERISTICS 2.0 1.5 1.0 0.5 0 –0.5 CODE Figure 5. Typical INL vs. Code Plot 0.6 0.5 0.4 0.3 0.2 0.1 0 –0.1 –0.2 –0.3 CODE Figure 6. Typical DNL vs. Code Plot 92.0 91.5 91.0 90.5 90.0 ...
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AD5821 2000 1800 1600 1400 1200 1000 800 600 400 200 0 10 100 1k FREQUENCY Figure 11. AC Power Supply Rejection (V 3.5 3.0 POSITIVE INL (V = 3.8V) POSITIVE INL (V DD 2.5 2.0 1.5 POSITIVE INL (V ...
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4.5V DD 0 2.7V 0.6 DD 0.5 0.4 –50 –30 – TEMPERATURE (°C) Figure 17. SCL and SDA ...
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AD5821 TERMINOLOGY Relative Accuracy For the DAC, relative accuracy or integral nonlinearity is a measurement of the maximum deviation, in LSB, from a straight line passing through the endpoints of the DAC transfer function. A typical INL vs. code plot ...
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THEORY OF OPERATION The AD5821 is a fully integrated, 10-bit digital-to-analog converter (DAC) with 120 mA output current sink capability intended for driving voice coil actuators in applications such as lens autofocus, image stabilization, and optical zoom. The ...
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AD5821 1 SCL SDA START BY MASTER FRAME 1 SERIAL BUS ADDRESS BYTE 1 SCL SDA START BY MASTER FRAME 1 SERIAL BUS ADDRESS BYTE 1 ...
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When sinking the maximum current of 120 mA, the maximum voltage drop allowed across R is 400 mV, and the minimum SENSE drain to source voltage 200 mV. This means that the AD5821 output has a compliance ...
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AD5821 APPLICATIONS INFORMATION The AD5821 is designed to drive both spring-preloaded and nonspring linear motors used in applications such as lens auto- focus, image stabilization, or optical zoom. The operation principle of the spring-preloaded motor is that the lens position ...
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... ORDERING GUIDE Model Temperature Range 1 AD5821BCBZ-REEL7 −40°C to +85°C AD5821BCBZ-REEL 1 −40°C to +85°C AD5821-WAFER −40°C to +85°C AD5821D-WAFER −40°C to +85°C 1 EVAL-AD5821EBZ Pb-free part. 0.65 0.59 0.53 SEATING PLANE 0.36 0.32 1.750 0.28 1.690 1.630 0.50 BSC BALL PITCH 0 ...
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AD5821 NOTES 2 Purchase of licensed I C 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, ...