參數(shù)資料
型號(hào): AD5162BRM10
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字電位計(jì)
英文描述: Dual 256-Position SPI Digital Potentiometer
中文描述: DUAL 10K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO10
封裝: 3 X 4.90 MM, MO-187BA, MSOP-10
文件頁(yè)數(shù): 2/20頁(yè)
文件大?。?/td> 960K
代理商: AD5162BRM10
AD5162
TABLE OF CONTENTS
Electrical Characteristics—2.5 k Version...................................3
Rev. A | Page 2 of 20
Electrical Characteristics—10 k, 50 k, 100 k Versions.......4
Timing Characteristics—All Versions...........................................5
Absolute Maximum Ratings............................................................6
ESD Caution..................................................................................6
Pin Configuration and Function Descriptions.............................7
Pin Configuration.........................................................................7
Pin Function Descriptions..........................................................7
Typical Performance Characteristics.............................................8
Test Circuits.....................................................................................12
Theory of Operation......................................................................13
Programming the Variable Resistor and Voltage....................13
Programming the Potentiometer Divider............................... 14
ESD Protection........................................................................... 14
Terminal Voltage Operating Range.......................................... 14
Power-Up Sequence................................................................... 14
Layout and Power Supply Bypassing....................................... 15
Constant Bias to Retain Resistance Setting............................. 15
Evaluation Board........................................................................ 15
SPI Interface.................................................................................... 16
SPI Compatible 3-Wire Serial Bus........................................... 16
Outline Dimensions....................................................................... 17
Ordering Guide .......................................................................... 17
REVISION HISTORY
11/03 Changed from REV. 0 to REV. A:
Changes to Electrical Characteristics....................................Page 3
11/03 Revision 0: Initial Version
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