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Cirrus Logic CS5550 User Manual

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CDB5550

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TABLE OF CONTENTS

1. HARDWARE ............................................................................................................................. 4

1.1 Introduction ........................................................................................................................ 4
1.2 Evaluation Board Overview ................................................................................................ 4

1.2.1 Analog Section ...................................................................................................... 4
1.2.2 Digital Section ....................................................................................................... 5

1.3 Power Supply ..................................................................................................................... 6

2. SOFTWARE .............................................................................................................................. 6

2.1 Installation Procedure ........................................................................................................ 6
2.2 Using the Software ............................................................................................................. 6

2.2.1 Start-Up Window ................................................................................................... 6
2.2.2 Setup Window ....................................................................................................... 8
2.2.3 Calibration Window ............................................................................................... 9
2.2.4 Conversion Window .............................................................................................. 9
2.2.5 Data Collection Window ...................................................................................... 11

2.3 Retrieving Saved Data From a File .................................................................................. 13
2.4 Analyzing Data ................................................................................................................. 13
2.5 Histogram Information ...................................................................................................... 14

2.5.1 MEAN ............................................................................................................................14
2.5.2 STD_DEV .....................................................................................................................15
2.5.3 VARIANCE ....................................................................................................................15
2.5.4 MAXIMUM .....................................................................................................................15
2.5.5 MINIMUM ......................................................................................................................15
2.5.6 BIN .................................................................................................................................15
2.5.7 MAGNITUDE ................................................................................................................15

2.6 Frequency Domain Information ........................................................................................ 16

2.6.1 S/PN ..............................................................................................................................16
2.6.2 SINAD ...........................................................................................................................16
2.6.3 S/D .................................................................................................................................16
2.6.4 SNR ...............................................................................................................................16
2.6.5 FREQUENCY ...............................................................................................................16
2.6.6 MAGNITUDE ................................................................................................................16
2.6.7 # of AVG ........................................................................................................................16

2.7 Time Domain Information ................................................................................................. 17

2.7.1 MAXIMUM .....................................................................................................................17
2.7.2 MINIMUM ......................................................................................................................17
2.7.3 COUNT .........................................................................................................................17
2.7.4 MAGNITUDE ................................................................................................................17

3. REVISIONS ............................................................................................................................. 23