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AD7798 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 3-Channel Low Noise Low Power ADC - Analog Devices

भाग संख्या AD7798
समारोह 3-Channel Low Noise Low Power ADC
मैन्युफैक्चरर्स Analog Devices 
लोगो Analog Devices लोगो 
पूर्व दर्शन
1 Page
		
<?=AD7798?> डेटा पत्रक पीडीएफ

AD7798 pdf
AD7798/AD7799
TABLE OF CONTENTS
Features .............................................................................................. 1
Interface ............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Timing Characteristics..................................................................... 6
Absolute Maximum Ratings............................................................ 8
ESD Caution.................................................................................. 8
Pin Configuration and Function Descriptions............................. 9
Output Noise and Resolution Specifications .............................. 10
AD7798 ........................................................................................ 10
AD7799 ........................................................................................ 11
Typical Performance Characteristics ........................................... 12
On-Chip Registers .......................................................................... 13
Communication Register .......................................................... 13
Status Register............................................................................. 14
Mode Register ............................................................................. 14
Configuration Register .............................................................. 16
Data Register ............................................................................... 17
ID Register................................................................................... 17
REVISION HISTORY
7/13—Rev. A to Rev. B
Changes to Table 3............................................................................ 8
Changes to Digital Interface Section............................................ 19
Changes to Ordering Guide .......................................................... 27
3/07—Rev. 0 to Rev. A
Updated Format..................................................................Universal
Changes to Specifications ................................................................ 3
Changes to Table 5 and Table 6..................................................... 10
Changes to Table 7 and Table 8..................................................... 11
Changes to Table 14........................................................................ 15
Changes to Ordering Guide .......................................................... 27
1/05—Revision 0: Initial Version
Data Sheet
IO Register................................................................................... 17
Offset Register ............................................................................ 17
Full-Scale Register...................................................................... 17
ADC Circuit Information.............................................................. 18
Overview ..................................................................................... 18
Digital Interface .......................................................................... 19
Circuit Description......................................................................... 22
Analog Input Channel ............................................................... 22
Instrumentation Amplifier........................................................ 22
Bipolar/Unipolar Configuration .............................................. 22
Data Output Coding .................................................................. 23
Burnout Currents ....................................................................... 23
Reference ..................................................................................... 23
Reference Detect......................................................................... 23
Reset ............................................................................................. 23
AVDD Monitor ............................................................................. 24
Calibration................................................................................... 24
Grounding and Layout .............................................................. 25
Applications Information .............................................................. 26
Weigh Scales................................................................................ 26
Outline Dimensions ....................................................................... 27
Ordering Guide .......................................................................... 27
Rev. B | Page 2 of 28

विन्यास 28 पेज
डाउनलोड[ AD7798 Datasheet.PDF ]


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