Datenblatt-Suchmaschine für elektronische Bauteile |
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AD5171EVAL Datenblatt(PDF) 2 Page - Analog Devices |
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AD5171EVAL Datenblatt(HTML) 2 Page - Analog Devices |
2 / 24 page AD5171 Rev. D | Page 2 of 24 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Electrical Characteristics: 5 kΩ, 10 kΩ, 50 kΩ, and 100 kΩ .. 3 Timing Characteristics: 5 kΩ, 10 kΩ, 50 kΩ, and 100 kΩ...... 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configuration and Function Descriptions............................. 7 Typical Performance Characteristics ............................................. 8 Theory of Operation ...................................................................... 12 One-Time Programming (OTP) .............................................. 12 Variable Resistance and Voltage for Rheostat Mode ............. 13 Variable Resistance and Voltage for Potentiometer Mode.... 13 Power Supply Considerations ................................................... 14 ESD Protection ........................................................................... 14 Terminal Voltage Operating Range.......................................... 15 Power-Up/Power-Down Sequences......................................... 15 Controlling the AD5171................................................................ 16 Software Programming ............................................................. 16 Device Programming................................................................. 16 I2C Controller Programming.................................................... 17 I2C-Compatible 2-Wire Serial Bus........................................... 17 Controlling Two Devices on One Bus ..................................... 18 Applications Information .............................................................. 19 DAC.............................................................................................. 19 Gain Control Compensation .................................................... 19 Programmable Voltage Source with Boosted Output ........... 19 Level Shifting for Different Voltage Operation ...................... 19 Resistance Scaling ...................................................................... 19 Resolution Enhancement .......................................................... 20 RDAC Circuit Simulation Model............................................. 20 Evaluation Board ............................................................................ 21 Outline Dimensions ....................................................................... 22 Ordering Guide .......................................................................... 22 REVISION HISTORY 7/08—Rev. C to Rev. D Changes to Power Supplies Parameter in Table 1.........................3 Updated Fuse Blow Condition to 400 ms Throughout ...............5 1/08—Rev. B to Rev. C Updated Format..................................................................Universal Deleted Note 1; Renumbered Sequentially ................................... 1 Changes to Table 1............................................................................ 3 Changes to Table 2............................................................................ 5 Changes to Table 3............................................................................ 6 Changes to Table 4............................................................................ 7 Changes to Figure 13 to Figure 16.................................................. 9 Changes to Figure 17 and Figure 18............................................. 10 Inserted Figure 24........................................................................... 11 Changes to One-Time Programming (OTP) Section and Power Supply Considerations Section ..................................................... 12 Deleted Figure 25 and Figure 26................................................... 13 Updated Outline Dimensions ....................................................... 22 Changes to Ordering Guide .......................................................... 22 1/05—Rev. A to Rev. B Change to Features ............................................................................1 Changes to Electrical Characteristics .............................................3 Change to Table 3 ..............................................................................6 Changes to Power Supply Considerations Section .................... 13 Changes to Level Shifting for Different Voltage Operation Section.............................................................................................. 19 Added Note to Ordering Guide.................................................... 22 11/04—Rev. 0 to Rev. A Changes to Specifications.................................................................3 Changes to Table 3.............................................................................7 Changes to One-Time Programming Section ............................ 11 Changes to Power Supply Consideration Section ...................... 11 Changes to Figure 26 and Figure 27............................................. 12 1/04—Revision 0: Initial Version |
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