CS5531 Datasheet, PDF (3/52 Pages) Cirrus Logic – 16 BIT AND 24 BIT ADCS WITH ULTRA LOW NOISE PGIA

CS5531/32/33/34
2.3.8. Filter Rate Select .................................................................................. 27
2.3.9. Configuration Register Descriptions ..................................................... 28
2.4. Setting up the CSRs for a Measurement ......................................................... 29
2.4.1. Channel-Setup Register Descriptions ................................................. 30
2.5. Calibration ....................................................................................................... 32
2.5.1. Calibration Registers ............................................................................ 32
2.5.2. Gain Register ...................................................................................... 32
2.5.3. Offset Register .................................................................................... 32
2.5.4. Performing Calibrations ........................................................................ 33
2.5.5. Self Calibration ..................................................................................... 33
2.5.6. System Calibration ............................................................................... 34
2.5.7. Calibration Tips .................................................................................... 34
2.5.8. Limitations in Calibration Range ........................................................... 35
2.6. Performing Conversions .................................................................................. 35
2.6.1. Single Conversion Mode ...................................................................... 35
2.6.2. Continuous Conversion Mode .............................................................. 36
2.6.3. Examples of Using CSRs to Perform Conversions and Calibrations ... 37
2.7. Using Multiple ADCs Synchronously ............................................................... 38
2.8. Conversion Output Coding .............................................................................. 38
2.8.1. Conversion Data Output Descriptions .................................................. 39
2.9. Digital Filter ..................................................................................................... 40
2.10. Clock Generator .............................................................................................. 41
2.11. Power Supply Arrangements ........................................................................... 41
2.12. Getting Started ................................................................................................ 45
2.13. PCB Layout ..................................................................................................... 45
3. PIN DESCRIPTIONS ............................................................................................... 46
Clock Generator .............................................................................................. 46
Control Pins and Serial Data I/O ..................................................................... 46
Measurement and Reference Inputs ............................................................... 47
Power Supply Connections ............................................................................. 47
4. SPECIFICATION DEFINITIONS ............................................................................... 48
5. ORDERING GUIDE .................................................................................................. 48
6. PACKAGE DRAWINGS ........................................................................................... 49
DS289PP5
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