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AD5235 Fiches technique(PDF) 2 Page - Analog Devices |
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AD5235 Fiches technique(HTML) 2 Page - Analog Devices |
2 / 32 page AD5235 Data Sheet Rev. F | Page 2 of 32 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 3 Specifications..................................................................................... 4 Electrical Characteristics—25 kΩ, 250 kΩ Versions ............... 4 Interface Timing and EEMEM Reliability Characteristics— 25 kΩ, 250 kΩ Versions............................................................... 6 Absolute Maximum Ratings............................................................ 8 ESD Caution.................................................................................. 8 Pin Configuration and Function Descriptions............................. 9 Typical Performance Characteristics ........................................... 10 Test Circuits................................................................................. 14 Theory of Operation ...................................................................... 16 Scratchpad and EEMEM Programming.................................. 16 Basic Operation .......................................................................... 16 EEMEM Protection.................................................................... 17 Digital Input and Output Configuration................................. 17 Serial Data Interface................................................................... 17 Daisy-Chain Operation ............................................................. 18 Terminal Voltage Operating Range.......................................... 18 Advanced Control Modes ......................................................... 20 RDAC Structure.......................................................................... 21 Programming the Variable Resistor......................................... 22 Programming the Potentiometer Divider............................... 22 Programming Examples............................................................ 23 EVAL-AD5235SDZ Evaluation Kit.......................................... 23 Applications Information .............................................................. 24 Bipolar Operation from Dual Supplies.................................... 24 Gain Control Compensation .................................................... 24 High Voltage Operation ............................................................ 24 DAC.............................................................................................. 24 Bipolar Programmable Gain Amplifier................................... 25 10-Bit Bipolar DAC.................................................................... 25 Programmable Voltage Source with Boosted Output ........... 25 Programmable Current Source ................................................ 26 Programmable Bidirectional Current Source......................... 26 Programmable Low-Pass Filter ................................................ 27 Programmable Oscillator .......................................................... 27 Optical Transmitter Calibration with ADN2841................... 28 Resistance Scaling ...................................................................... 28 Resistance Tolerance, Drift, and Temperature Coefficient Mismatch Considerations ......................................................... 29 RDAC Circuit Simulation Model............................................. 29 Outline Dimensions....................................................................... 30 Ordering Guide .......................................................................... 30 |
Numéro de pièce similaire - AD5235_15 |
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Description similaire - AD5235_15 |
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