Home

ANALOG DEVICES UG-094 handbook

1. 0 1 UF ceramic capacitors Link No Options LK1 Inserted Table 1 Maximum and Minimum Voltages Connectors LK8 B Connector No Voltage LK9 B Ji Analog positive power supply VDD LK10 B For single supply operation it is 2 7 V to 5 5 V For dual supply operation it is 2 5 V to 2 75 V J2 Analog GND J3 Analog negative power supply VSS For single supply operation it is O V For dual supply operation it is 2 5 V to 2 75 V Table 3 Link Functions Link No Option LK1 This link connects Terminal A of the digital rheostat to VDD LK8 This link selects the positive power supply Terminal A 5 V from SDP Terminal B 3 3 V from ADP3303 Terminal C the external supply from the J1 connector LK10 This link selects the negative power supply Terminal A the external supply from the J3 connector Terminal B analog GND LK3 AD5272 Only This link selects the voltage in the ADDR pin Terminal A GND Terminal B VDD In single supply only NC no connect high impedance LK9 This link selects whether the EVAL AD527xSDZ is controlled by the SDP connector via the USB or by the external source via the SMB connectors Terminal A 2 SMB connectors Terminal B 2 SDP connector Rev A Page 3 of 12 EVALUATION BOARD SOFTWARE INSTALLING THE SOFTWARE The EVAL AD527xSDZ evaluation kit includes self installing software on CD The software is compatible with Windows XP Windows Vista 32 b
2. I 39404 a9 S 3sNas vL A ro 329404 vH Figure 8 Schematic of AD5270 AD5272 Circuitry Rev A Page 6 of 12 600 82880 YOLIANNOD 31VN3J 80 NIJD2V 18 Figure 9 Schematic of SDP Connector Rev A Page 7 of 12 a nin anana Hy S Janina Ianina EL 4 ININ Ianina R 8 anana 3an1na HE a aynan 3un1n3 ee ig Sunn Janina OL i8 30 asn aynina sid ava EE Y eid lynas Lid aya H E 2197 140ds sia yva or EE 7940719095 61d ava H E YAT 19005 ozo aya S 4 izd avd zzo ava El eza uva es TUSINUJ yg NC13538 nia 300M8 jrg g tay XL LWW a vau ani LL Br SYJMIL aani ee z 4 90199 Lodo Zi vous LNdLNO LndNI Goda EZ ES fae FH zoido qv3N39 0149 25 WED E 4 ES 10149 G5 lt _ 48 13834 4g7vas g VOS SSA 487735 as zv g is Ls W03d33 0 19S 48 128 dM iv Tr d 07 6L ET LI 39A vy EH vas WONd31 0 V 8g 1 387 vas nal 991 AUI Ed LA gd ss Masrids RES 497198 YAT CAS BE 3 13 4 gs OSINZIdS HS 387045 CAE HE 8 135 lds SON las 68 38 NIOS v 38 ids HS 38 2NAS ax INI 1N0dS 28 OS 10005 X1081 18048 7 L6 Qud Lubes 0107 14095 HS se HI 1N0dS 1NOdS 107 180dS Ze sau 1u0ds S317 1u0dS KE 06 68 LSJ Avd xu wal Zz i533 vd Iva L ess uvd ts4 wd ee Wo 0V NVd cv uva zY uva E A sn 037A A zzl S
3. 0805 16 V 10 pF capacitor 10 uF capacitor LED green Socket 4 mm PCB red Socket 4 mm PCB black Socket 4 mm PCB blue SDP connector Header 2 row 36 4 36 way and jumper socket red Header 1 row 3 way and jumper socket black 2 2 kQ resistor 0603 1 1 kQ resistor 0603 1 Test point PCB black PK100 Test point PCB red PK100 AD5272 AD5270 ADG774 ADP3303 3 3 24LC64 FEC 301 9482 FEC 138 2224 FEC 880 5628 FEC 721 979 FEC 721 979 FEC 579 0852 FEC 110 1127 FEC 110 1128 FEC 110 1130 Digi Key H1219 ND FEC 148 535 and FEC 150 411 FEC 102 2248 and FEC 150 410 FEC 933 0810 FEC 933 0380 FEC 873 1128 FEC 873 1144 Analog Devices AD5270 Analog Devices AD5272 Analog Devices ADG774 Analog Devices ADP3303 3 3 FEC 975 8070 Rev A Page 9 of 12 NOTES Rev A Page 10 of 12 NOTES Rev A Page 11 of 12 NOTES ESD Caution ESD electrostatic discharge sensitive device Charged devices and circuit boards can discharge without detection Although this product features patented or proprietary protection Aviad circuitry damage may occur on devices subjected to high energy ESD Therefore proper ESD precautions should be taken to avoid performance degradation or loss of functionality Legal Terms and Conditions By using the evaluation board discussed herein together with any tools components documentation or support materials the Evaluation Board you are agreeing to be
4. 3 Ifthe SDP board is not connected to the evaluation boards a message box appears as shown in Figure 3 Check the connection between the SDP and EVAL AD527xSDZ boards and run the program again 08878 003 Figure 3 Error Message 4 For the EVAL AD5272SDZ only an additional pop up window appears I2C SELECTION ADDRESS The IC address is selected by LK3 as shown in Figure 4 lt P UZOSELEGION ADDRESS Power Supply SINGLE o DUAL 08878 004 Figure 4 12C SELECTION ADDRESS Window The main window of the AD527xSDZ evaluation software then opens as shown in Figure 5 Rev A Page 4 of 12 p Rheostat 1 Resistor Tolerance Error and 50 TP Memory CONTROL REGISTER POWERDOWN HARD RESET 0 08878 005 Figure 5 AD527xSDZ Evaluation Board Main Window SOFTWARE OPERATION Figure 6 appears and when it is unsuccessful the message box in Figure 7 appears Before clicking BLOW FUSE The AD527xSDZ evaluation board main window has three remember to enable the 50 TP memory sections RDAC CONTROL REGISTER and 50 TP These sections do the following e The RDAC section displays the data that is read from the RDAC and it is shown in the resistor figure When users write to the part this value is updated e The CONTROL REGISTER section allows access to the control register enabling or disabling the resistor performance R PERFORMANCE mode RDAC write protection and the 50 TP memory e The50 TP se
5. bound by the terms and conditions set forth below Agreement unless you have purchased the Evaluation Board in which case the Analog Devices Standard Terms and Conditions of Sale shall govern Do not use the Evaluation Board until you have read and agreed to the Agreement Your use of the Evaluation Board shall signify your acceptance of the Agreement This Agreement is made by and between you Customer and Analog Devices Inc ADI with its principal place of business at One Technology Way Norwood MA 02062 USA Subject to the terms and conditions of the Agreement ADI hereby grants to Customer a free limited personal temporary non exclusive non sublicensable non transferable license to use the Evaluation Board FOR EVALUATION PURPOSES ONLY Customer understands and agrees that the Evaluation Board is provided for the sole and exclusive purpose referenced above and agrees not to use the Evaluation Board for any other purpose Furthermore the license granted is expressly made subject to the following additional limitations Customer shall not i rent lease display sell transfer assign sublicense or distribute the Evaluation Board and ii permit any Third Party to access the Evaluation Board As used herein the term Third Party includes any entity other than ADI Customer their employees affiliates and in house consultants The Evaluation Board is NOT sold to Customer all rights not expressly granted herein including ow
6. 1 5 tete teta 3 10 Revision 0 Initial Version Rev A Page 2 of 12 1 Link Options zorra ee 1 Evaluation Board Software saaa ium 1 Installing the Software seen Running the Software metier tette sit rebate topo Noe Software Operation cscccessesssesessesssessessessscssesstsssesssssesseesesses faeere 2 Evaluation Board Schematics and Artwork SERES Ordering Information etta venter sientes SANE Components List eiie ERES khaaa AA 1 ay 1 didis 1 EVALUATION BOARD HARDWARE POWER SUPPLIES The EVAL AD527xSDZ supports single and dual power supply In a single power supply the evaluation board can be powered from the SDP port or externally by the J1 J2 and J3 connectors as shown in Table 1 If dual supply mode is required the J1 J2 and J3 connectors must provide the external power supply as shown in Table 1 All supplies are decoupled to ground with 10 uF tantalum and LINK OPTIONS A number of link and switch options are incorporated in the evaluation board and should be set for the required operating setup before using the board The functions of these link options are described in detail in Table 3 Table 2 describes the positions of the different links to control the evaluation board by PC via the USB port using the AD527xSDZ is single supply mode Table 2 Link Options Setup for SDP Control Default
7. ANALOG DEVICES Evaluation Board User Guide UG 094 One Technology Way P O Box 9106 Norwood MA 02062 9106 U S A Tel 781 329 4700 Fax 781 461 3113 www analog com Evaluation Board for 10 Bit Serial Input High Precision Digital Rheostats FEATURES Full featured evaluation board for the AD5270 AD5272 4 wire ohm measurement capability Various link options PC control via a separately purchased system demonstration platform SDP PC software for control 50 times programmable 50 TP 196 resistance tolerance error PACKAGE CONTENTS AD527xSDZ evaluation board AD5270 or AD5272 device 3 3 V voltage regulator ADP3303 CD that includes Self installing software that allows users to control the board and exercise all functions of the device Electronic version of the AD5270 data sheet Electronic version of the AD5272 data sheet Electronic version of UG 094 GENERAL DESCRIPTION This user guide describes the evaluation board for evaluating the AD5270 and AD5272 digital rheostats These devices are a single channel 1024 position digital rheostat with less than 1 end to end resistor tolerance error and 50 time programmable memory The AD5270 and AD5272 support a dual supply 2 5 V to 2 75 V operation and a single supply 2 7 V to 5 5 V operation making them suited for battery powered applications and many other applications The AD5270 uses a versatile 3 wire serial interface that operates at clock rates u
8. Hvd 1NI Vd jay uN ia 44 arava uM uvd Hfr REE Ino AAA gz avd odaya Hor ina 82 cq uva zd uva LOL sid JUS ume HOUR 2H ed uva 80 vd a9 UE FH uacwva oro yya 90 H cro ayva zid yva SOL gon As na uva Sia ava RAL aNd aNd QNS QNS QN9 QN9 QNS QNS QNS QNS QNS QN9 QNS QNO QNO QNO QN5 Aldd s Nu3MOd OND ani aNd 8SN AS t 0l A INI NI QN2 ANI o N 1n093NNIl AZ NZI V NIA 1n0933Nf AZ vr J4 EVAL AD527xSDZ Rev 01 s00 SCLK SYNC DIN W FORCE W SENSE us GUT C1 A FORCE A_SENSE Figure 11 Component Side PCB Drawing Figure 12 Solder Side PCB Drawing Rev A Page 8 of 12 08878 010 08878 08878 ORDERING INFORMATION COMPONENTS LIST Table 4 Qty Reference Designator Description Supplier Part Number C15 C16 C25 C26 C27 C34 C1 C2 C10 C12 C3 C4 C9 C11 C24 C33 D1 J1 J2 J3 J4 LK1 LK3 LK8 LK10 LK9 R2 R4 DGND AGND T1 to T5 T9 T10 T15 VDD VSS W A 3V3 U1 U4 U2 U3 U5 U7 SP 32 Nh E KR Ss os os a HO NHN BRO Oo 0 1 uF capacitor 0402 16 V 0 1 uF capacitor 1 uF capacitor
9. ULAR PURPOSE OR NONINFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS IN NO EVENT WILL ADI AND ITS LICENSORS BE LIABLE FOR ANY INCIDENTAL SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES RESULTING FROM CUSTOMER S POSSESSION OR USE OF THE EVALUATION BOARD INCLUDING BUT NOT LIMITED TO LOST PROFITS DELAY COSTS LABOR COSTS OR LOSS OF GOODWILL ADI S TOTAL LIABILITY FROM ANY AND ALL CAUSES SHALL BE LIMITED TO THE AMOUNT OF ONE HUNDRED US DOLLARS 100 00 EXPORT Customer agrees that it will not directly or indirectly export the Evaluation Board to another country and that it will comply with all applicable United States federal laws and regulations relating to exports GOVERNING LAW This Agreement shall be governed by and construed in accordance with the substantive laws of the Commonwealth of Massachusetts excluding conflict of law rules Any legal action regarding this Agreement will be heard in the state or federal courts having jurisdiction in Suffolk County Massachusetts and Customer hereby submits to the personal jurisdiction and venue of such courts The United Nations Convention on Contracts for the International Sale of Goods shall not apply to this Agreement and is expressly disclaimed 2010 2011 Analog Devices Inc All rights reserved Trademarks and AN ALOG registered trademarks are the property of their respective owners UG08878 0 3 11 A DEVICES www analo g com Rev A Page 12 of 12
10. ction shows the LAST FUSE PROGRAMMED and the data blew into the fuses 08878 006 The AD527xSDZ evaluation board main window also includes four buttons that do the following e POWERDOWN powers down the part Note that when users click the POWERDOWN button the text of the button changes to POWERUP The button automatically toggles the power up power down bit when it is pressed e SOFT RESET sends a reset by software e HARD RESET sends a reset by hardware Note that this is only available for the EVAL AD5272SDZ e BLOW FUSE blows the actual RDAC register data in the EXIT closes the program Note that this does not reset the part 50 TP memory When it is successful the message box in 08878 007 Figure 7 Blow Fuse Unsuccessful Rev A Page 5 of 12 EVALUATION BOARD SCHEMATICS AND ARTWORK 800 82880 anga QNSv 38 NIas n 2290V gr 0 ana 3g 13S34 vi ia te f T 48 vas gt m Ens VES za z H azs vas ai ves 0 38 0S ars anga r4 9i Tai TU ea NI Na T S ah ONJA 1 If anyo zn aaa LL9QV esL cLcG v usce e er 1X3 QQA j anyo aNd T zr 019 T Eae E ISNI AL A 4g W198 48 9NAS gt 1X3 SSA 1X3 00A 8 Q gt
11. its and Windows 7 32 bits When users need drivers for 64 bit operating systems contact Linear Apps analog com Install the software before connecting the SDP board to the USB port of the PC This ensures that the SDP board is recognized when it connects to the PC 1 Start the Windows operating system and insert CD 2 The installation software must open automatically If it does not run the setup exe file from the CD 3 After installation is completed power up the evaluation board as described in the Power Supplies section Plug the EVAL AD527xSDZ into the SDP board and the SDP board into the PC using the USB cable included in the box 4 When the software detects the evaluation board proceed through any dialog boxes that appear to finalize the installation RUNNING THE SOFTWARE To run the program do the following 1 Click Start gt All Programs gt Analog Devices gt EVAL AD527xSDZ gt AD527x To uninstall the program click Start gt Control Panel gt Add or Remove Programs gt AD527x 2 Ifthe SDP board is not connected to the USB port when the software is launched a connectivity error is displayed see Figure 2 Simply connect the evaluation board to the USB port of the PC wait a few seconds click Rescan and follow the instructions gt Hardware Select No matching system found Press Rescan to retry or Cancel to abort Previous Figure 2 Pop Up Window Error 08878 002
12. nership of the Evaluation Board are reserved by ADI CONFIDENTIALITY This Agreement and the Evaluation Board shall all be considered the confidential and proprietary information of ADI Customer may not disclose or transfer any portion of the Evaluation Board to any other party for any reason Upon discontinuation of use of the Evaluation Board or termination of this Agreement Customer agrees to promptly return the Evaluation Board to ADI ADDITIONAL RESTRICTIONS Customer may not disassemble decompile or reverse engineer chips on the Evaluation Board Customer shall inform ADI of any occurred damages or any modifications or alterations it makes to the Evaluation Board including but not limited to soldering or any other activity that affects the material content of the Evaluation Board Modifications to the Evaluation Board must comply with applicable law including but not limited to the RoHS Directive TERMINATION ADI may terminate this Agreement at any time upon giving written notice to Customer Customer agrees to return to ADI the Evaluation Board at that time LIMITATION OF LIABILITY THE EVALUATION BOARD PROVIDED HEREUNDER IS PROVIDED AS IS AND ADI MAKES NO WARRANTIES OR REPRESENTATIONS OF ANY KIND WITH RESPECT TO IT ADI SPECIFICALLY DISCLAIMS ANY REPRESENTATIONS ENDORSEMENTS GUARANTEES OR WARRANTIES EXPRESS OR IMPLIED RELATED TO THE EVALUATION BOARD INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTY OF MERCHANTABILITY TITLE FITNESS FOR A PARTIC
13. p to 50 MHz and it is compatible with standard SPI QSPI MICROWIRE and DSP interface standards The AD5272 uses a versatile TC serial interface that operates in fast mode allowing speed until 400 kbps The device allows the selection of up to three different I C addresses The EVAL AD527xSDZ evaluation board can operate in single supply and dual supply mode and incorporates an internal power supply from the USB Complete specifications for the AD5270 and AD5272 parts can be found in their datasheets which are available from Analog Devices Inc and should be consulted in conjunction with this user guide when using the evaluation board DIGITAL PICTURE OF EVALUATION BOARD WITH SYSTEM DEMONSTRATION PLATFORM SYSTEM DEMONSTRATION PLATFORM PLEASE SEE THE LAST PAGE FOR AN IMPORTANT WARNING AND LEGAL TERMS AND CONDITIONS Figure 1 EVAL AD527xSDZ c E 5 S S Rev A Page 1 of 12 TABLE OF CONTENTS Features one ere Package Conte rnst no nE AN ERONDER General Description Farssi tete palis Digital Picture of Evaluation Board with System Demonstration REVISION ETISEOEY Sesana Evaluation Board Hardware eee Power Supplies sirinin ederet rabo ee etait REVISION HISTORY 3 11 Rev 0 to Rev A Changed System Development Platform to System Demonstration Platform Throughout Changed EVAL AD527xDBZ to EVAL AD527xSDZ Throughout AA Changes to Figure

ANALOG DEVICES UG-094 handbook

Contents

Download Pdf Manuals

Related Search

Related Contents