Cirrus-logic CDB5466U Manual de usuario

1Copyright © Cirrus Logic, Inc. 2005(All Rights Reserved)http://www.cirrus.comVIN+VIN-IIN+IIN-REF++2.5 VReferenceCS5466E2VREFOUTVREFINFOUTNEGCONFIGURA

CDB5466U10 DS676DB12.2.1.1 SetupSetup presents the communication connections available to the CDB5466U Evaluation Board. The CDB5466U hasone connectio

CDB5466UDS676DB1 112.2.1.3 MenuMenu allows one selection option, Pulse Rate Window. The Pulse Rate Window provides a means to register theenergy-to-pu

CDB5466U12 DS676DB1In the CS5466 Pulse Rate Output Window, the Pulse Count, Frequency, Average Freq and Standard Deviation aredisplayed for the three

CDB5466UDS676DB1 133. SCHEMATICS Figure 7. Analog Inputs

CDB5466U14 DS676DB1Figure 8. CS546x and Socket

CDB5466UDS676DB1 15 Figure 9. CS5462 and CS5466 Configuration

CDB5466U16 DS676DB1Figure 10. Microcontroller and USB Interface

CDB5466UDS676DB1 17 Figure 11. Power SupplyFigure 1. Silk Screen

CDB5466U18 DS676DB14. LAYOUTFigure 1. Topside Layer

CDB5466UDS676DB1 19Figure 1. Bottomside Layer

CDB5466U2 DS676DB1TABLE OF CONTENTS LIST OF FIGURES ...

CDB5466U20 DS676DB1

CDB5466UDS676DB1 21 Contacting Cirrus Logic SupportFor all product questions and inquiries contact a Cirrus Logic Sales Representative. To find one

CDB5466UDS676DB1 31. HARDWARE1.1 IntroductionThe CS5466 is a low cost power measurement solution combining two ∆Σ analog-to-digital converters (ADCs),

CDB5466U4 DS676DB1The CDB5466U evaluation board is partitioned into two main sections - analog and digital. The analog section con-sists of the CS5466

CDB5466UDS676DB1 5to position VIN+, J22 to position VN-, J24 to position IIN+ and J26 to position IIN-, the input voltage signal is suppliedfrom the s

CDB5466U6 DS676DB11.2.2.2 High-pass FilterBy removing the offset from either channel, no error component will be generated at DC when computing the ac

CDB5466UDS676DB1 71.2.2.4 Selecting Frequency of E1 and E2The pulse rate on E1 and E2 can be set to one of four frequency ranges. Input pins FREQ1 and

CDB5466U8 DS676DB11.2.3 Power Supply SectionTable 7 illustrates the power supply connections to the evaluation board. The +5 binding post (J3) supplie

CDB5466UDS676DB1 92. SOFTWAREThe evaluation board comes with a USB cable to link the evaluation board to the PC. The evaluation software isavailable f