Datenblatt-Suchmaschine für elektronische Bauteile |
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AD5280BRU200-REEL7 Datenblatt(PDF) 2 Page - Analog Devices |
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AD5280BRU200-REEL7 Datenblatt(HTML) 2 Page - Analog Devices |
2 / 28 page AD5280/AD5282 Rev. C | Page 2 of 28 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagrams............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Electrical Characteristics............................................................. 3 Absolute Maximum Ratings............................................................ 5 Thermal Resistance ...................................................................... 5 ESD Caution.................................................................................. 5 Pin Configurations and Function Descriptions ........................... 6 Typical Performance Characteristics ............................................. 7 Test Circuits..................................................................................... 12 Theory of Operation ...................................................................... 14 Rheostat Operation .................................................................... 14 Potentiometer Operation........................................................... 14 Digital Interface .............................................................................. 16 2-Wire Serial Bus........................................................................ 16 Readback RDAC Value .............................................................. 17 Additional Programmable Logic Output ................................ 17 Self-Contained Shutdown Function and Programmable Preset ............................................................................................ 17 Multiple Devices on One Bus ................................................... 17 Level Shift for Bidirectional Interface...................................... 18 Level Shift for Negative Voltage Operation ............................ 18 ESD Protection ........................................................................... 18 Terminal Voltage Operating Range ......................................... 18 Power-Up Sequence ................................................................... 18 Layout and Power Supply Bypassing ....................................... 19 Applications Information .............................................................. 20 Bipolar DC or AC Operation from Dual Supplies................. 20 Gain Control Compensation .................................................... 20 15 V, 8-Bit I2C DAC.................................................................... 20 8-Bit Bipolar DAC ...................................................................... 21 Bipolar Programmable Gain Amplifier................................... 21 Programmable Voltage Source with Boosted Output ........... 21 Programmable Current Source ................................................ 22 Programmable Bidirectional Current Source......................... 22 Programmable Low-Pass Filter ................................................ 23 Programmable Oscillator .......................................................... 23 RDAC Circuit Simulation Model............................................. 24 Macro Model Net List for RDAC ............................................. 24 Outline Dimensions ....................................................................... 25 Ordering Guide .......................................................................... 26 REVISION HISTORY 7/09—Rev. B to Rev. C Changes to Features Section............................................................ 1 Updated Outline Dimensions, RU-14 ......................................... 25 Changes to Ordering Guide .......................................................... 26 8/07—Rev. A to Rev. B Updated Operating Temperature Range Throughout ...................1 Changes to the Features Section.......................................................1 Changes to the General Description Section..................................1 Changes to Table 2..............................................................................3 Added the Thermal Resistance Section...........................................5 Changes to the Ordering Guide......................................................26 11/05—Rev. 0 to Rev. A Updated Format................................................................... Universal Updated Outline Dimensions .........................................................26 Changes to Ordering Guide ............................................................27 10/02—Revision 0: Initial Version |
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