CDB5521 Datasheet, PDF (2/28 Pages) Cirrus Logic – Evaluation Board and Software

CDB5521/22/23/24/28
TABLE OF CONTENTS
1. PART I: HARDWARE ............................................................................................................... 4
1.1 Introduction ........................................................................................................................ 4
1.3 Using the Evaluation Board ............................................................................................... 8
1.4. Power Connections ........................................................................................................... 8
1.5 Negative Bias Voltage ........................................................................................................ 8
1.6 Software ............................................................................................................................. 9
1.7. Writing Your Own Interface Software ................................................................................ 9
2. PART II: SOFTWARE ............................................................................................................. 13
2.1 Installation Procedure ...................................................................................................... 13
2.3 Menu Bars Overview ........................................................................................................ 14
2.4 Setup Window Overview .................................................................................................. 15
2.5 Data FIFO Window Overview .......................................................................................... 15
2.6 Histogram Window Overview ........................................................................................... 16
2.7 Frequency Domain Window (i.e. FFT) ............................................................................. 17
2.8 Time Domain Window Overview ...................................................................................... 18
2.9 Calibration Window Overview .......................................................................................... 19
2.10 Trouble Shooting the Evaluation Board ......................................................................... 19
LIST OF FIGURES
Figure 1. CS5522 Analog Section ................................................................................................... 5
Figure 2. CS5524/28 Analog Section .............................................................................................. 6
Figure 3. Digital Section .................................................................................................................. 7
Figure 4. Power Supplies ................................................................................................................ 8
Figure 5. Main Menu ..................................................................................................................... 21
Figure 6. Setup Window ................................................................................................................ 21
Figure 7. Data FIFO Window......................................................................................................... 22
Figure 8. Frequency Domain Analysis .......................................................................................... 22
Figure 9. Calibration Menu ............................................................................................................ 23
Figure 10. Time Domain Analysis ................................................................................................. 23
Figure 11. Histogram Analysis (Using the CS5524 with default register settings and
24-bit output words) ...................................................................................................... 24
Figure 12. CDB5521/22/23/24/28 Component Side Silkscreen .................................................... 25
Contacting Cirrus Logic Support
For a complete listing of Direct Sales, Distributor, and Sales Representative contacts, visit the Cirrus Logic web site at:
http://www.cirrus.com/corporate/contacts/
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Preliminary product information describes products which are in production, but for which full characterization data is not yet available. Advance product infor-
mation describes products which are in development and subject to development changes. Cirrus Logic, Inc. has made best efforts to ensure that the information
contained in this document is accurate and reliable. However, the information is subject to change without notice and is provided “AS IS” without warranty of
any kind (express or implied). No responsibility is assumed by Cirrus Logic, Inc. for the use of this information, nor for infringements of patents or other rights
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or sale of any items without the prior written consent of Cirrus Logic, Inc. The names of products of Cirrus Logic, Inc. or other vendors and suppliers appearing
in this document may be trademarks or service marks of their respective owners which may be registered in some jurisdictions. A list of Cirrus Logic, Inc. trade-
marks and service marks can be found at http://www.cirrus.com.
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DS317DB2