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AD4111 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Sigma-Delta ADC - Analog Devices

भाग संख्या AD4111
समारोह Sigma-Delta ADC
मैन्युफैक्चरर्स Analog Devices 
लोगो Analog Devices लोगो 
पूर्व दर्शन
1 Page
		
<?=AD4111?> डेटा पत्रक पीडीएफ

AD4111 pdf
AD4111
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 3
Functional Block Diagram .............................................................. 4
Specifications..................................................................................... 5
Timing Characteristics ................................................................ 8
Absolute Maximum Ratings.......................................................... 10
Thermal Resistance .................................................................... 10
ESD Caution................................................................................ 10
Pin Configuration and Function Descriptions........................... 11
Typical Performance Characteristics ........................................... 13
Noise Performance and Resolution.............................................. 18
Theory of Operation ...................................................................... 20
Power Supplies ............................................................................ 21
Digital Communication............................................................. 21
AD4111 Reset.............................................................................. 22
Configuration Overview ........................................................... 23
Circuit Description......................................................................... 26
Multiplexer .................................................................................. 26
Current Inputs ............................................................................ 27
Voltage Inputs ............................................................................. 27
Data Output Coding .................................................................. 29
AD4111 Reference...................................................................... 29
Buffered Reference Input........................................................... 30
Clock Source ............................................................................... 30
Digital Filter .................................................................................... 31
Sinc5 + Sinc1 Filter..................................................................... 31
Sinc3 Filter................................................................................... 31
Single Cycle Settling ................................................................... 32
Enhanced 50 Hz and 60 Hz Rejection Filters ......................... 32
Operating Modes ............................................................................ 35
Continuous Conversion Mode ................................................. 35
Continuous Read Mode............................................................. 36
Single Conversion Mode ........................................................... 37
Standby and Power-Down Modes............................................ 38
Calibration................................................................................... 38
Digital Interface .............................................................................. 39
Checksum Protection................................................................. 39
Data Sheet
CRC Calculation......................................................................... 40
Integrated Functions ...................................................................... 42
General-Purpose Ouputs .......................................................... 42
Delay ............................................................................................ 42
16-Bit/24-Bit Conversions......................................................... 42
DOUT_RESET ........................................................................... 42
Synchronization.......................................................................... 42
Error Flags ................................................................................... 43
DATA_STAT ............................................................................... 43
IOSTRENGTH ........................................................................... 43
Internal Temperature Sensor .................................................... 43
Applications Information .............................................................. 44
IEC61000-4-x and CISPR 11 Robustness ............................... 44
Grounding and Layout .............................................................. 44
Register Summary .......................................................................... 45
Register Details ............................................................................... 47
Communications Register......................................................... 47
Status Register............................................................................. 48
ADC Mode Register................................................................... 49
Interface Mode Register ............................................................ 50
Register Check ............................................................................ 51
Data Register............................................................................... 51
GPIO Configuration Register................................................... 52
ID Register................................................................................... 53
Channel Register 0 ..................................................................... 53
Channel Register 1 to Channel Register 15 ............................ 54
Setup Configuration Register 0 ................................................ 55
Setup Configuration Register 1 to Setup Configuration
Register 7 ..................................................................................... 55
Filter Configuration Register 0................................................. 56
Filter Configuration Register 1 to Filter Configuration
Register 7 ..................................................................................... 57
Offset Register 0 ......................................................................... 57
Offset Register 1 to Offset Register 7....................................... 57
Gain Register 0............................................................................ 58
Gain Register 1 to Gain Register 7 ........................................... 58
Outline Dimensions ....................................................................... 59
Ordering Guide .......................................................................... 59
Rev. A | Page 2 of 59

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डाउनलोड[ AD4111 Datasheet.PDF ]


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