Cirrus-logic CDB5463U Manuel d'utilisateur

Copyright © Cirrus Logic, Inc. 2007(All Rights Reserved)www.cirrus.comCDB5463UCDB5463U Engineering Board and GUI SoftwareFeatures Voltage and Current

CDB5463U10 DS805DB2If the Data from Disk item in the Setup menu is selected, a file selection window will appear as shown inFigure 5. User can select

CDB5463UDS805DB2 11dow. Each window provides a means to evaluate the different functions and performance of the CS5463.Each option has an associated f

CDB5463U12 DS805DB22.4 Setup WindowThe evaluation software provides access to the CS5463's internal registers through the Setup window.See Figure

CDB5463UDS805DB2 132.4.1 Refresh Screen ButtonThe Refresh Screen button will update the contents of the screen by reading all the register values from

CDB5463U14 DS805DB22.4.8 Control RegisterThe Control Register box contains various bits used to activate or terminate various features of theCS5463.

CDB5463UDS805DB2 152.5.1 Offset / Gain RegisterIn the Offset & Gain fields, the offset and gain registers for both channels are displayed in hexad

CDB5463U16 DS805DB22.6 Conversion WindowThe Conversion Window allows the user to see the results of single and continuous conversions, performdata ave

CDB5463UDS805DB2 172.6.3 Standby / Sleep Mode ButtonsWhen these buttons are pressed, the CS5463 will enter either standby or sleep power saving modes.

CDB5463U18 DS805DB22.7 Pulse Rate WindowThe CS5463 features a pulse-rate energy output. The CDB5463U has the capability to demonstrate thefunctionalit

CDB5463UDS805DB2 192.8 Data Collection WindowThe Data Collection Window (Figure 12) allows the user to collect sample sets of data from the CS5463and

CDB5463U2 DS805DB2TABLE OF CONTENTS1. HARDWARE ...

CDB5463U20 DS805DB22.8.5 Zoom ButtonThis button allows the user to zoom in on the plot by selecting two points in the plot area. Press the Re-store bu

CDB5463UDS805DB2 212.8.7.4 Histogram Bin WidthThis field determines the "bin width" when plotting histograms of the collected data. Each ver

CDB5463U22 DS805DB2analysis processes acquired conversions to produce a histogram plot. Statistical noise calculations arealso calculated and displaye

CDB5463UDS805DB2 232.8.11.4 STD_DEVIndicates the standard deviation of the collected data set. The standard deviation is calculated using thefollowing

CDB5463U24 DS805DB22.8.12 Frequency Domain InformationThe following describe the indicators associated with FFT (Fast Fourier Transform) analysis. FFT

CDB5463UDS805DB2 252.8.12.7 FS-PdbIndicates for the full-scale to signal Ratio (decibels).2.8.12.8 Time Domain InformationThe following controls and i

CDB5463U26 DS805DB22.9 EEPROM WindowCDB5463U has an "Auto-Boot" demo feature that uses the on-board serial EEPROM, so that theCDB5463U can o

CDB5463UDS805DB2 272.10 Debug PanelThe Debug panel provides the user a way to access CS5463 registers and send commands to CS5463directly (Figure 18).

CDB5463U28 DS805DB2APPENDIX A. BILL OF MATERIALS CIRRUS LOGICCDB5463U_Rev_B.bomBILL OF MATERIAL (Page 1 of 2)Item Cirrus P/N Rev Description Qty

CDB5463UDS805DB2 29 CIRRUS LOGICCDB5463U_Rev_B.bomBILL OF MATERIAL (Page 2 of 2)Item Cirrus P/N Rev Description Qty Reference Designator MFG MFG P/N N

CDB5463UDS805DB2 31. HARDWARE1.1 IntroductionThe CDB5463U evaluation board provides a convenient means of evaluating the CS5463 power mea-surement IC.

CDB5463U30 DS805DB2APPENDIX B. SCHEMATICS Figure 19. Schematic - Analog Inputs

CDB5463UDS805DB2 31 Figure 20. Schematic - CS5463 & Socket

CDB5463U32 DS805DB2 Figure 21. Schematic - Microcontroller & USB Interface

CDB5463UDS805DB2 33 Figure 22. Schematic - Power Supplies

CDB5463U34 DS805DB2APPENDIX C. LAYER PLOTS Figure 23. Top Silkscreen

CDB5463UDS805DB2 35 Figure 24. Top Routing

CDB5463U36 DS805DB2 Figure 25. Bottom Routing

CDB5463UDS805DB2 37 Figure 26. Bottom Silkscreen

CDB5463U38 DS805DB2REVISION HISTORY Revision Date ChangesDB1 SEP 2007 Initial Release.DB2 OCT 2007 Minor correction to List

CDB5463U4 DS805DB21.3 Analog SectionThe CDB5463U evaluation board provides screw-type terminals (J23, J27) to connect input signals to thevoltage and

CDB5463UDS805DB2 5J26 in the GND position, the inputs are connected to analog ground (AGND). With a jumper on J17, J22,J24 and J26 in position VREF, t

CDB5463U6 DS805DB2microcontroller (8051_REGIN). Jumper J9 allows the 8051_REGIN supply to be sourced from either theVu+_EXT binding post (J6), +5V bin

CDB5463UDS805DB2 7between the microcontroller and the CS5463 are removed and the GUI software can not access theCS5463 registers and functions.The EEP

CDB5463U8 DS805DB22. SOFTWAREThe evaluation board comes with software and an USB cable to link the evaluation board to the PC. Theevaluation software

CDB5463UDS805DB2 92.3.1 Setup MenuSetup allows user to establish a USB communication connection with CDB5463U board or select a pre-viously saved data