Analog-to-Digital Converter (ADC)
TMS320F2837xD Microcontroller Workshop - Analog Subsystem 6 - 3
Chapter Topics
Analog Subsystem ...................................................................................................................... 6-1
Analog-to-Digital Converter (ADC) ............................................................................................ 6-4
ADC Block and Functional Diagrams .................................................................................... 6-5
ADC Triggering ..................................................................................................................... 6-7
ADC Conversion Priority ....................................................................................................... 6-8
Post Processing Block ........................................................................................................ 6-11
ADC Clocking Flow ............................................................................................................. 6-14
ADC Registers .................................................................................................................... 6-14
Signed Input Voltages ......................................................................................................... 6-19
ADC Calibration and Reference .......................................................................................... 6-20
Comparator Subsystem (CMPSS) .......................................................................................... 6-22
Comparator Subsystem Block Diagram .............................................................................. 6-23
Digital-to-Analog Converter (DAC) .......................................................................................... 6-24
Buffered DAC Block Diagram.............................................................................................. 6-25
Sigma Delta Filter Module (SDFM) ......................................................................................... 6-26
SDFM Block Diagram .......................................................................................................... 6-27
Lab 6: Analog-to-Digital Converter .......................................................................................... 6-28
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