CS5531/32/33/34 - Eshop-Rychle.cz

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CS5531/32/33/34TABLE OF CONTENTS1. CHARACTERISTICS AND SPECIFICATIONS ..........................................................5ANALOG CHARACTERISTICS..........................................................................5TYPICAL RMS NOISE (NV), CS5531/32/33/34-AS ...........................................8TYPICAL NOISE FREE RESOLUTION(BITS), CS5532/34-AS .........................8TYPICAL RMS NOISE (NV), CS5532/34-BS .....................................................9TYPICAL NOISE FREE RESOLUTION(BITS), CS5532/34-BS .........................95 V DIGITAL CHARACTERISTICS ..................................................................103 V DIGITAL CHARACTERISTICS ..................................................................10DYNAMIC CHARACTERISTICS ......................................................................11ABSOLUTE MAXIMUM RATINGS ...................................................................11SWITCHING CHARACTERISTICS ..................................................................122. GENERAL DESCRIPTION .......................................................................................142.1. Analog Input ....................................................................................................142.1.1. Analog Input Span .................................................................................... 152.1.2. Multiplexed Settling Limitations ............................................................152.1.3. Voltage Noise Density Performance .....................................................152.1.4. No Offset DAC ......................................................................................152.2. Overview of ADC Register Structure and Operating Modes ............................162.2.1. System Initialization ..............................................................................172.2.2. Command Register Quick Reference ..................................................192.2.3. Command Register Descriptions ..........................................................202.2.4. Serial Port Interface ..............................................................................242.2.5. Reading/Writing On-Chip Registers ......................................................252.3. Configuration Register .....................................................................................252.3.1. Power Consumption .............................................................................252.3.2. System Reset Sequence ......................................................................252.3.3. Input Short ............................................................................................262.3.4. Guard Signal .........................................................................................262.3.5. Voltage Reference Select .....................................................................262.3.6. Output Latch Pins .................................................................................262.3.7. Offset and Gain Select ..........................................................................27Contacting Cirrus Logic SupportFor a complete listing of Direct Sales, Distributor, and Sales Representative contacts, visit the Cirrus Logic web site at:http://www.cirrus.com/corporate/contacts/sales.cfmSPI is a registered trademark of International Business Machines Corporation.Microwire is a trademark of National Semiconductor Corporation.IMPORTANT NOTICE"Preliminary" product information describes products that are in production, but for which full characterization data is not yet available. "Advance" product informationdescribes products that are in development and subject to development changes. Cirrus Logic, Inc. and its subsidiaries ("Cirrus") believe that the informationcontained in this document is accurate and reliable. However, the information is subject to change without notice and is provided "AS IS" without warrantyof any kind (express or implied). Customers are advised to obtain the latest version of relevant information to verify, before placing orders, that information beingrelied on is current and complete. All products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgment, including thosepertaining to warranty, patent infringement, and limitation of liability. No responsibility is assumed by Cirrus for the use of this information, including use of thisinformation as the basis for manufacture or sale of any items, or for infringement of patents or other rights of third parties. This document is the property of Cirrusand by furnishing this information, Cirrus grants no license, express or implied under any patents, mask work rights, copyrights, trademarks, trade secrets orother intellectual property rights. Cirrus owns the copyrights of the information contained herein and gives consent for copies to be made of the information onlyfor use within your organization with respect to Cirrus integrated circuits or other parts of Cirrus. This consent does not extend to other copying such as copyingfor general distribution, advertising or promotional purposes, or for creating any work for resale.An export permit needs to be obtained from the competent authorities of the Japanese Government if any of the products or technologies described in thismaterialand controlled under the "Foreign Exchange and Foreign Trade Law" is to be exported or taken out of Japan. An export license and/or quota needs to beobtained from the competent authorities of the Chinese Government if any of the products or technologies described in this material is subject to the PRC ForeignTrade Law and is to be exported or taken out of the PRC.CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR SEVEREPROPERTY OR ENVIRONMENTAL DAMAGE ("CRITICAL APPLICATIONS"). CIRRUS PRODUCTS ARE NOT DESIGNED, AUTHORIZED, OR WARRANT-ED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHER CRITICAL APPLICATIONS. INCLUSION OF CIRRUS PRODUCTSIN SUCH APPLICATIONS IS UNDERSTOOD TO BE FULLY AT THE CUSTOMER'S RISK.Cirrus Logic, Cirrus, and the Cirrus Logic logo designs are trademarks of Cirrus Logic, Inc. All other brand and product names in this document may be trademarksor service marks of their respective owners.2 DS289PP5
CS5531/32/33/342.3.8. Filter Rate Select ..................................................................................272.3.9. Configuration Register Descriptions .....................................................282.4. Setting up the CSRs for a Measurement .........................................................292.4.1. Channel-Setup Register Descriptions ................................................. 302.5. Calibration .......................................................................................................322.5.1. Calibration Registers ............................................................................322.5.2. Gain Register ......................................................................................322.5.3. Offset Register ....................................................................................322.5.4. Performing Calibrations ........................................................................332.5.5. Self Calibration .....................................................................................332.5.6. System Calibration ...............................................................................342.5.7. Calibration Tips ....................................................................................342.5.8. Limitations in Calibration Range ........................................................... 352.6. Performing Conversions ..................................................................................352.6.1. Single Conversion Mode ......................................................................352.6.2. Continuous Conversion Mode .............................................................. 362.6.3. Examples of Using CSRs to Perform Conversions and Calibrations ... 372.7. Using Multiple ADCs Synchronously ...............................................................382.8. Conversion Output Coding ..............................................................................382.8.1. Conversion Data Output Descriptions ..................................................392.9. Digital Filter .....................................................................................................402.10. Clock Generator ..............................................................................................412.11. Power Supply Arrangements ........................................................................... 412.12. Getting Started ................................................................................................452.13. PCB Layout .....................................................................................................453. PIN DESCRIPTIONS ...............................................................................................46Clock Generator .............................................................................................. 46Control Pins and Serial Data I/O ..................................................................... 46Measurement and Reference Inputs ............................................................... 47Power Supply Connections ............................................................................. 474. SPECIFICATION DEFINITIONS ...............................................................................485. ORDERING GUIDE ..................................................................................................486. PACKAGE DRAWINGS ...........................................................................................49DS289PP5 3
Page 1: CS5531/32/33/3416-Bit and 24-Bit AD
Page 5 and 6: CS5531/32/33/341. CHARACTERISTICS A
Page 7 and 8: CS5531/32/33/34ANALOG CHARACTERISTI
Page 9 and 10: TYPICAL RMS NOISE (nV), CS5532/34-B
Page 11 and 12: CS5531/32/33/34DYNAMIC CHARACTERIST
Page 13 and 14: CS5531/32/33/34CSSDISCLKt3MSB MSB-1
Page 15 and 16: CS5531/32/33/34-40°C to +85°C (MC
Page 17 and 18: CS5531/32/33/34Using the single con
Page 19 and 20: CS5531/32/33/342.2.2. Command Regis
Page 21 and 22: CS5531/32/33/34READ/WRITE INDIVIDUA
Page 23 and 24: CS5531/32/33/34PERFORM CALIBRATIOND
Page 25 and 26: CS5531/32/33/342.2.5. Reading/Writi
Page 27 and 28: CS5531/32/33/34φ1 Fineφ1 FineVREF
Page 29 and 30: CS5531/32/33/34Filter Rate Select,
Page 31 and 32: CS5531/32/33/34U/B (Unipolar / Bipo
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Page 35 and 36: CS5531/32/33/34sult in the loss of
Page 37 and 38: CS5531/32/33/34FRS (WR3-WR0)Clock C
Page 39 and 40: CS5531/32/33/34Unipolar InputVoltag
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Page 49 and 50: CS5531/32/33/346. PACKAGE DRAWINGSN
Page 51: • Notes •

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