CDB5451A Datasheet, PDF (2/24 Pages) Cirrus Logic – Evaluation Board and Software

CDB5451A
TABLE OF CONTENTS
1. INTRODUCTION........................................................................................................................ 3
1.1 CS5451A ........................................................................................................................... 3
1.2 Data Flow on Evaluation Board ......................................................................................... 3
2. HARDWARE .............................................................................................................................. 4
2.1 Evaluation Board Description............................................................................................. 4
2.2 Power Supply Connections................................................................................................ 4
2.2.1 Analog Power Supply ............................................................................................... 4
2.2.2 Digital Power Supply ................................................................................................ 4
2.2.3 Charge Pump Options.............................................................................................. 5
2.3 Eval Board Control - Headers/Switches............................................................................. 5
2.3.1 Analog Inputs ........................................................................................................... 7
2.3.2 Voltage Reference Input........................................................................................... 8
2.3.3 Clock Source for XIN................................................................................................ 8
2.3.4 S1 DIP Switch .......................................................................................................... 8
2.3.5 Reset Circuit............................................................................................................. 8
2.3.6 External Signal In/Out Header.................................................................................. 8
2.3.7 Serial-to-Parallel Interface........................................................................................ 8
2.3.8 Connecting the Eval Board to PC............................................................................. 9
3. SOFTWARE............................................................................................................................. 13
3.1 Installing the Software...................................................................................................... 13
3.2 Running the Software ...................................................................................................... 13
3.2.1 Getting Started ....................................................................................................... 13
3.2.2 The Start-Up Window ............................................................................................. 14
3.2.3 The Conversion Window ........................................................................................ 15
3.2.4 Data Collection Window ......................................................................................... 16
3.2.5 Config Window ....................................................................................................... 17
3.2.6 Analyzing Data ....................................................................................................... 18
3.2.7 Time Domain Information ....................................................................................... 18
3.2.8 Frequency Domain Information .............................................................................. 19
3.2.9 Histogram Information ............................................................................................ 20
LIST OF FIGURES
Figure 1. Power Supply, CS5451A, and Oscillator ......................................................... 10
Figure 2. Analog Inputs .................................................................................................. 11
Figure 3. Digital Circuitry ................................................................................................ 12
Figure 4. Start-Up Window ............................................................................................. 14
Figure 5. Conversion Window ........................................................................................ 15
Figure 6. Data Collection Window (Time Domain) ......................................................... 16
Figure 7. Configuration Window ..................................................................................... 18
Figure 8. Data Collection Window (FFT) ........................................................................ 19
Figure 9. Data Collection Window (Histogram) .............................................................. 20
Figure 10.Silkscreen ........................................................................................................ 22
Figure 11.Circuit Side ...................................................................................................... 23
Figure 12.Solder Side ...................................................................................................... 24
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DS458DB3