Keysight U4205A Direct Connect 34
Contents
1. 37 gt 0 Y DO 38 0 Y Ground 39 43 Ground 39 43 Keysight U4205A Direct Connect 34 Channel Mictor Probe 17 2 Mechanical Considerations Do not connect the following pins These pins are 5 volt supply and DC return for analysis probes 5 V dc 1 Ground 3 Do not connect the following pins They are used by the Keysight logic analyzer with an emulator or analysis probe to program or read target information SCL2 SDA 4 18 Keysight U4205A Direct Connect 34 Channel Mictor Probe Keysight U4205A Direct Connect 34 channel Mictor Probe User Guide S Operating U4205A Probe Equivalent Probe Load 20 This chapter describes load specifications for operating U4205A 34 channel single ended Mictor probe KEYSIGHT TECHNOLOGIES 3 Operating U4205A Probe Equivalent Probe Load The equivalent probe load for the U4205A probe is shown in the figure below It includes the 38 pin MICTOR connector and the target connector The model is accurate up to 1 GHz 35 pF 20K 0 7 pF p n o 0 75V Figure 7 Equivalent load for U4205A 20 Keysight U4205A Direct Connect 34 Channel Mictor Probe Operating U4205A Probe 3 Measured Versus Modeled Input Impedance The U4205A probes have an input impedance which varies with frequency and depends on which accessories are being used The following graph shows the input impedance of the probe RES HS Measured Mode2. Avant la mise sous tension Mise la terre de l instrument Fusibles Ne pas utiliser en atmosph re explosive Ne pas d monter le capot de l instrument Nettoyage Ne pas modifier l instrument En cas de dommages 36 Les consignes de s curit g n rales pr sent es dans cette section doivent tre appliqu es manue tion tre tenu respon fournis avec votre instrum manuels sont en sponib pas hib es V rifiez que a fabrication et al r f rence de votre produi es instructions d util sable du non respect de ces consig option pour de nombreux produits au cours des diff rentes phases d utilisation de cet appareil Le non respect de ces pr cautions ou des avertissements et consignes d utilisation sp cifiques mentionn s dans les s des produits constitue une violation des nor usage normal de l instrument Keysight Technologies ne saurait mes de s curit relatives la concep nes Les manuels des produits sont ent sur CD ROM et ou en version papier Les versions papier des Certains manuels sont galement di es en ligne Pour y acc der allez sur le site www keysight com et saisissez la t dans le champ Rechercher qui se trouve en haut de la page Utilisez ce produit uniquement dans le cadre pr vu par le fabricant Si vous ne respectez isation les fonctions de s curit du produit risquent d tre in vous avez bien respect toutes les consignes de s
3. 32 Figure 1 E5386A half channel adapter 8 Keysight U4205A Direct Connect 34 Channel Mictor Probe U4205A Overview Introduction to U4205A Use This chapter provides information to help you utilize the U4205A Tables in this chapter show you the number of probes required and the maximum state speed supported depending on which logic analyzer you have Another table shows the number of data and clock inputs for the various operating modes of your logic analyzer Descriptions of U4205A Direct Connect Probe U4205A Direct Connect 34 Channel 38 pin single ended probe Number of Probes Required This table shows how many probes are required to provide connections to all channels of your logic analyzer module Table 1 Number of probes required Logic Analyzer Module U4154A 16851A 16852A 16853A 16854A U4205A 38 pin single ended probe 4 1 2 3 4 1 Maximum State Speed Supported This table gives you the maximum state speed that is supported by the combination of a probe and your logic analyzer module Table 2 Maximum state speed supported Logic Analyzer Module U4154A 16851A 16852A 16853A 16854 U4205A 38 pin single ended 600 Mb s 600 Mb s probe Keysight U4205A Direct Connect 34 Channel Mictor Probe 9 1 U4205A Overview The U4205A 34 Channel 38 pin Single Ended Mictor Probe The U4205A is a direct connect 34 channel single ended 38 pin probe designed to be compatible with the AMP MICTOR 38 pin connect
4. pin probe are single ended The U4205A probe does not have a threshold reference input When you use the UA205A you adjust the logic threshold in the user interface The clock input on the U4205A is single ended The clock threshold may be adjusted independent of the data Keysight U4205A Direct Connect 34 Channel Mictor Probe Signal Access Circuit Board Design 4 Labels Split Across Probes Re ordered Bits If a label is split across more than one pod this may lead to restrictions in triggering Refer to Triggering with the Keysight 16760A Keysight publication number 5988 2994EN for more details Triggering restrictions across more than one pod may or may not apply depending upon the actual configuration If bits need to be reordered within a label this leads to additional restrictions in triggering Specifically equalities can be used to evaluate the value of a label with reordered bits but inequalities cannot be used You may be able to avoid the need to reorder bits in a label by routing signals to appropriate pins on the probe connector Refer to Triggering with the Keysight 16760A Keysight publication number 5988 2994EN for more details Keysight U4205A Direct Connect 34 Channel Mictor Probe 27 4 28 Circuit Board Design Keysight U4205A Direct Connect 34 Channel Mictor Probe Keysight U4205A Direct Connect 34 Channel Mictor Probe User Guide Recommended Reading For More Information 30
5. warnings or operating instructions in the product manuals violates safety standards of design manu facture and intended use of the instrument Keysight Technologies assumes no liability for the customer s failure to comply with these requirements Product manuals are provided with your instrument on CD ROM and or in printed form Printed manuals are an option for many products Manuals may also be available on the Web Go to www keysight com and type in your product number in the Search field at the top of the page Do not use this product in any manner not specified by the manufacturer The protective features of this product may be impaired if it is used in a manner not specified in the op eration instructions Verify that all safety precautions are taken Make all connections to the unit before applying power Note the instrument s external markings described in Safety Symbols If your product is provided with a grounding type power plug the instrument chassis and cover must be connected to an electrical ground to minimize shock hazard The ground pin must be firmly connected to an electrical ground safety ground terminal at the power outlet Any interruption of the protective grounding conductor or disconnection of the protective earth terminal will cause a potential shock hazard that could result in personal injury See the user s guide or operator s manual for information about line fuse replacement Some instruments conta
6. E SEPARATE AGREEMENT WILL CONTROL Technology Licenses The hardware and or software described in this document are furnished under a license and may be used or copied only in accordance with the terms of such license Restricted Rights Legend If software is for use in the performance of a U S Government prime contract or sub contract Software is delivered and licensed as Commercial computer soft ware as defined in DFAR 252 227 7014 June 1995 or as a commercial item as defined in FAR 2 101 a or as Restricted computer software as defined in FAR 52 227 19 June 1987 or any equivalent agency regulation or contract clause Use duplication or disclosure of Software is subject to Keysight Technologies standard commercial license terms and non DOD Departments and Agencies of the U S Gov ernment will receive no greater than Restricted Rights as defined in FAR 52 227 19 c 1 2 June 1987 U S Gov ernment users will receive no greater than Limited Rights as defined in FAR 52 227 14 June 1987 or DFAR 252 227 7015 b 2 November 1995 as applicable in any technical data Safety Notices A CAUTION notice denotes a hazard It calls attention to an operating pro cedure practice or the like that if not correctly performed or adhered to could result in damage to the product or loss of important data Do not proceed beyond a CAUTION notice until the indicated conditions are fully understood and met AWARNI
7. Keysight UA205A Direct Connect 34 Channel Mictor Probe User Guide KEYSIGHT TECHNOLOGIES Keysight U4205A Direct Connect 34 Channel Mictor Probe Notices O Keysight Technologies 2014 No part of this manual may be reproduced in any form or by any means including electronic storage and retrieval or transla tion into a foreign language without prior agreement and written consent from Keysight Technologies as governed by United States and international copyright laws Manual Part Number U4205 97000 Edition Second Edition November 2014 Keysight Technologies 1900 Garden of the Gods Road Colorado Springs CO 80907 USA Warranty THE MATERIAL CONTAINED IN THIS DOCUMENT IS PROVIDED AS IS AND IS SUBJECT TO BEING CHANGED WITHOUT NOTICE IN FUTURE EDITIONS FURTHER TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW KEYSIGHT DISCLAIMS ALL WARRANTIES EITHER EXPRESS OR IMPLIED WITH REGARD TO THIS MANUAL AND ANY INFORMATION CONTAINED HEREIN INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE KEYSIGHT SHALL NOT BE LIABLE FOR ERRORS OR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES IN CONNECTION WITH THE FURNISHING USE OR PERFORMANCE OF THIS DOCUMENT OR ANY INFORMATION CONTAINED HEREIN SHOULD KEYSIGHT AND THE USER HAVE A SEPARATE WRITTEN AGREEMENT WITH WARRANTY TERMS COVERING THE MATERIAL IN THIS DOCUMENT THAT CONFLICT WITH THESE TERMS THE WARRANTY TERMS IN TH
8. NG notice denotes a hazard It calls attention to an operating pro cedure practice or the like that if not correctly performed or adhered to could result in personal injury or death Do not proceed beyond a WARNING notice until the indicated conditions are fully understood and met Keysight U4205A Direct Connect 34 Channel Mictor Probe Keysight U4205A Direct Connect 34 Channel Mictor Probe Contents 1 U4205A Overview U4205A At a Glance 8 The U4205A 34 channel 38 pin Single ended Mictor Probe 8 Introduction to U4205A Use 9 Descriptions of U4205A Direct Connect Probe 9 Number of Probes Required 9 Maximum State Speed Supported 9 The U4205A 34 Channel 38 pin Single Ended Mictor Probe 10 2 Mechanical Considerations Characteristics 12 Probe Dimensions 13 Connector Dimensions 14 Support Shroud Dimensions 15 Footprint Dimensions 16 U4205A 38 pin Single ended Probe Pinout Table 17 3 Operating U4205A Probe Equivalent Probe Load 20 Measured Versus Modeled Input Impedance 21 4 Circuit Board Design Transmission Line Considerations 24 Keysight U4205A Direct Connect 34 Channel Mictor Probe Contents 16850 Series and U4154A Data and Clock Inputs per Operating Mode 25 Thresholds 26 U4205A Direct Connect 34 Channel 38 pin Single Ended Mictor Probe 26 Signal Access 27 Labels Split Across Probes 27 Re ordered Bits 27 5 Recommended Reading For More Information 30 MECL System Design Handbo
9. T Symboles de s curit eo lt 3 gt a Description Courant continu Courant alternatif Courant continu et alternatif M Courant alternative triphas Borne de terre masse ele Borne de terre de protection Borne de terre reli e au cadre ou au ch ssis Borne au potentiel de la terre Equipotentialit d YOH Keysight U4205A Direct Connect 34 Channel Mictor Probe 37 38 Symboles Description Conducteur neutre sur un quipement install demeure Conducteur de phase sur un quipement install demeure Alimentation en marche Alimentation l arr t Alimentation en mode veille Lorsque l interrupteur est en mode veille l unit n est pas compl tement d connect e de l alimentation secteur Position Marche d un interrupteur par bouton poussoir bi stable Position Arr t d un interrupteur par bouton poussoir bi stable Appareil enti rement prot g par DOUBLE ISOLATION ou ISOLATION RENFORC E Attention Consultez la documentation fournie Attention danger d lectrocution Ne pas appliquer ou enlever sur des conducteurs SOUS TENSION DANGEREUSE Application ou retrait autoris s sur les conducteurs SOUS TENSION DANGEREUSE Attention surface chaude Rayonnement ionisant PPHOPRPURRCO Appareil de mesure de cat gorie selon la norme CEI applicable Keysight U4205A Direct Connect 34 Channel Mictor Probe Symboles Description CAT Il Ap
10. This chapter lists the recommended reading for more information about systems and high speed digital design KEYSIGHT TECHNOLOGIES 5 Recommended Reading For More Information For more information on Keysight logic analyzers refer to http www keysight com find logicanalyzer For more information on your specific analyzer refer to the online help in the product MECL System Design Handbook Blood William R Jr MECL System Design Handbook 4th edition 1988 published by Motorola This handbook can be obtained from ON Semiconductor on the web Go to lt http onsemi com gt Click on On line ordering under Documentation Click on the link General search Type in HB205 in the Document number field Click Submit To view the document online click on PDF in the right hand column titled PDF MFAX Or order a hardcopy of the handbook on line High speed Digital Design Johnson Howard W and Martin Graham High speed Digital Design Prentice Hall 1993 ISBN 0 13 395724 1 Designing High speed Target Systems for Logic Analyzer Probing Designing High speed Target Systems for Logic Analyzer Probing Keysight Technologies application note publication number5988 2989EN 30 Keysight U4205A Direct Connect 34 Channel Mictor Probe KEYSIGHT TECHNOLOGIES Keysight U4205A Direct Connect 34 Channel Mictor Probe User Guide Connectors and Shrouds Ordering Probing Connectors and Shrouds 32 This ch
11. WARNING notice until the indicated conditions are fully understood and met Safety Symbols Symbol Description Direct current Alternating current Both direct and alternating current M Three phase alternating current Earth ground terminal ele CO Protective earth ground terminal Frame or chassis ground terminal Terminal is at earth potential Equipotentiality Neutral conductor on permanently installed equipment Line conductor on permanently installed equipment On mains supply ciu Keysight U4205A Direct Connect 34 Channel Mictor Probe o lt 3 gt Description Off mains supply Standby mains supply The instrument is not completely disconnected from the mains supply when the power switch is in the standby position In position of a bi stable push switch Out position of a bi stable push switch Equipment protected throughout by DOUBLE INSULATION or REINFORCED INSULATION Caution refer to accompanying documentation Caution risk of electric shock Do not apply around or remove from HAZARDOUS LIVE conductors Application around and removal from HAZARDOUS LIVE conductors is permitted Caution hot surface lonizing radiation IEC Measurement Category Measurement Category Il Measurement Category Ill PEPE OPP O Measurement Category IV Keysight U4205A Direct Connect 34 Channel Mictor Probe 35 Informations relatives la s curit G n ralit s
12. an us les circuits externes avant de un chiffon doux et non pelucheux idifi N utilisez pas de d tergents ou de solvants chimiques e composants de remplacement et autoris e l appareil Pour toute op ration de main i C appareil un bureau de vente et de service apr s vente keysight afin d tre certain que s curit seront maintenues endommag s ou d fectueux doiven oute utilisation involontaire jusqu ce qu ils aient n apportez aucune modification non tenance ou de r paration renvoyez t tre d sactiv s et prot g s contre t r par s par une personne qualifi e Keysight U4205A Direct Connect 34 Channel Mictor Probe La mention ATTENTION indique un risque Si la manoeuvre ou le proc d correspondant ATTENTION n est pas ex cut correctement il peut y avoir un risque de dommages l appareil ou de perte de donn es importantes En pr sence de la mention ATTENTION il convient de s interrompre tant que les conditions indiqu es n ont pas t parfaitement comprises et respect es La mention AVERTISSEMENT signale un danger pour la s curit de l op rateur Si la manceuvre ou le proc d correspondant n est pas ex cut correctement il peut y avoir un risque pour la sant des personnes En pr sence d une mention AVERTISSEMENT il convient de s interrompre tant que les conditions indiqu es n ont pas t parfaitement comprises et respect es AVERTISSEMEN
13. apter lists the Keysight part numbers of the Probes and their corresponding Targets 6 Connectors and Shrouds Ordering Probing Connectors and Shrouds 32 Connectors and shrouds may be ordered in kits or ordered separately Select a support shroud appropriate for the thickness of your PC board The following table lists the Keysight part numbers for each of these connectors and shrouds Table 5 Keysight part numbers For Probes Keysight Part Consists of For Target PC Board Model Number Thickness U4205A E5346 68701 5 MICTOR Connectors up to 1 57 mm 0 062 amp 5 Support Shrouds in E5346 68700 5 MICTOR Connectors 1 575 to 3 175 mm amp 5 Support Shrouds 0 062 to 0 125 in 1252 7431 1 MICTOR Connector n a AMP part 1 MICTOR Connector n a 2 767004 2 E5346 44701 1 Support Shroud up to 1 57 mm 0 062 E5346 44704 1 Support Shroud 1 575 to 3 175 mm 0 062 to 0 125 in E5346 44703 1 Support Shroud 3 175 to 4 318 mm 0 125 to 0 70 in Keysight U4205A Direct Connect 34 Channel Mictor Probe General Before Applying Power Ground the Instrument Fuses Do Not Operate in an Explosive Atmosphere Do Not Remove the Instrument Cover Cleaning Do Not Modify the Instrument In Case of Damage oafety Information The following general safety precautions must be observed during all phases of operation of this instrument Failure to comply with these precautions or with specific
14. art numbers N Shroud Part Dimension E5346 44701 254 mm 0 100 in E5346 44704 394 mm 0 155 in E5346 44703 508 mm 0200 in _ s 064 mm 0 025 nr 30 23 mm 1190 in 858 mm 0 338 in 33m 50 8 mr T_ 1304 in 2000 in 30 23 mm 0 13 de 4058 mm 1190 005 ENTERED 1598 in 26 05 mm 2413 mm 1026 in 27 mm 0 950 in 0 106 in LU U 2453 mm 0202 in 076 mm 0 966 in 10 72 mm 0 030 in 102 mm 0 05 10 16 mm 0 422 in 0 040 in 002 0 400 in Bottom View Figure 5 Support shroud dimensions for the MICTOR 38 pin connector Keysight U4205A Direct Connect 34 Channel Mictor Probe 15 2 Mechanical Considerations Footprint Dimensions Use the following 38 pin MICTOR connector footprint and support shroud mounting hole dimensions to design your target system board 127 mn X 0 43 mm 0 050 in X 0 017 in pad with 0 13 mm 0 005 in X 45 corner chamfers typical 38 30 23 mm 1 190 in 1143 mm 18 spaces at ME 0 450 in 064 0 025 37 Pin 1 Pin 1 chamfer 00000000000000000 43 42 41 40 39 Q Or O O 2 35 mm 0 08 mm 0 003 0 093 in or 0 02 mm 0 001 in 000000000000000 Lo Pin 38 Pin 2 0 81 mm 0 05 TYP plated 254 mm 6 35 nm 0 032 in 002 0 100 p hs 0 250 in 0 76 mm Mounting h
15. curit Faites tous les branchements au niveau de l appareil avant de mettre ce dernier sous tension Tenez compte des marquages externes l instrument d crits la section Symboles de s curit Si une prise de mise la terre est fournie avec le produit le ch ssis et le capot de l instru ment doivent tre reli s la terre afin de limiter les risques d lectrocution Le contact la terre doit tre solidement connect une borne de terre de s curit au niveau de la prise de courant Toute interruption du conducteur de protection mise la terre ou tout d branchement de la borne de terre de protection donne lieu un risque d lectrocution pouvant entrainer des blessures graves Pour obtenir des instructions sur le changement des fusibles de ligne consultez le guide de l utilisateur ou terne inaccessible N utilisez pas l ins Seules des person e manuel d instructions Certains i l utilisateur d lectrocution encourus sont autoris es d monte chez toujours le d monter le cap ettoyez la part g rement hum N installez pas d es fonctions de Les instruments cordon d alimentation secteur et to ot de l instrument ie externe de l instrument l aide d nstruments comportent un fusible in trument en pr sence de gaz ou de vapeurs inflammables nes qualifi es form es la maintenance et conscientes des risques r les capots de l instrument D br
16. hannel single ended Mictor probe 2 Mechanical Considerations Characteristics Electrical considerations such as equivalent probe loads input impedance and time domain transmission are shown in chapters 3 and 4 ofthis manual Other characteristics are dependent on the logic analyzer module you are using 12 Keysight U4205A Direct Connect 34 Channel Mictor Probe Mechanical Considerations 2 Probe Dimensions The following figure shows the dimensions of the 38 pin single ended probe T xx M nm 444 50 mm 1257 In 7 50 in 20 56 mm 1 64 47 I 538 27 94 mm L 100in 66 66 mt 2 625 n 45 76 nm Figure 3 U4205A 38 pin single ended probe dimensions Keysight U4205A Direct Connect 34 Channel Mictor Probe 13 2 Mechanical Considerations MICTOR Connector Dimensions The U4205A probe is compatible with target systems designed for the Keysight E5346A 38 pin probe This probe requires a probe kit that contains MICTOR connectors and shrouds Refer to page 32 for the kit part numbers O1 m pe pa Er H 2x mm 2220 FTTITT Figure 4 MICTOR 38 pin connector dimensions Keysight U4205A Direct Connect 34 Channel Mictor Probe Mechanical Considerations 2 Support Shroud Dimensions Support shrouds are not required but are recommended if pulling forces may be applied to the cables that could cause the connector to be dislodged Refer to page 32 for the kit p
17. in an internal fuse which is not user accessible Do not operate the instrument in the presence of flammable gases or fumes Only qualified service trained personnel who are aware of the hazards involved should remove instrument covers Always disconnect the power cable and any external circuits before removing the instrument cover Clean the outside of the instrument with a soft lint free slightly dampened cloth Do not use detergent or chemical solvents Do not install substitute parts or perform any unauthorized modification to the product Return the product to Keysight Sales and Service Office for service and repair to ensure that safety features are maintained Instruments that appear damaged or defective should be made inoperative and secured against unintended operation until they can be repaired by qualified service personnel A CAUTION notice denotes a hazard It calls attention to an operating procedure practice or the like that if not correctly performed or adhered to could result in damage to the product or loss of important data Do not proceed beyond a CAUTION notice until the indicated conditions are fully understood and met Keysight U4205A Direct Connect 34 Channel Mictor Probe 33 34 A WARNING notice denotes a hazard It calls attention to an operating procedure WARNING practice or the like that if not correctly performed or adhered to could result in personal injury or death Do not proceed beyond a
18. l i Ld H Li 91 10 Frequency 10 Figure 8 Measured versus modeled input impedance Keysight U4205A Direct Connect 34 Channel Mictor Probe 21 22 Operating U4205A Probe Keysight U4205A Direct Connect 34 Channel Mictor Probe KEYSIGHT TECHNOLOGIES Keysight U4205A Direct Connect 34 Channel Mictor Probe User Guide Circuit Board Design Transmission Line Considerations 24 16850 Series and U4154A Data and Clock Inputs per Operating Mode 25 Thresholds 26 Signal Access 27 This chapter describes design considerations for circuit board layout for U4205A 34 channel single ended Mictor probe 4 Circuit Board Design Transmission Line Considerations 24 Stubs connecting signal transmission lines to the connector should be as short as feasible Longer stubs will cause more loading and reflections on a transmission line If the electrical length of a stub is less than 1 5 of the signal rise time it can be modeled as a lumped capacitance Longer stubs must be treated as transmission lines Example Assume you are using FR 4 PC board material with a dielectric constant of 4 3 for inner layer traces microstrip For example A 0 28 cm long stub in an inner layer has a propagation delay of 20 ps Therefore for a signal with a rise time of 100 ps or greater a 0 28 cm stub will behave like a capacitor The trace capacitance per unit length will de
19. ok 30 High speed Digital Design 30 Designing High speed Target Systems for Logic Analyzer Probing 30 6 Connectors and Shrouds Ordering Probing Connectors and Shrouds 32 7 Safety Information Safety Symbols 34 Informations relatives la s curit 36 Symboles de s curit 37 6 Keysight U4205A Direct Connect 34 Channel Mictor Probe KEYSIGHT TECHNOLOGIES Keysight U4205A Direct Connect 34 Channel Mictor Probe User Guide UA205A Overview U4205A At a Glance 8 Introduction to U4205A Use 9 The U4205A 34 Channel 38 pin Single Ended Mictor Probe 10 This chapter describes features and specifications of U4205A 34 channel single ended Mictor probe 1 U4205A Overview U4205A At a Glance The U4205A is a 34 channel single ended Mictor probe which is compatible with the 160 pin interface on logic analyzers including the Keysight 16850 series portable logic analyzers and U4154A logic analysis AXle based modules For more information on Keysight logic analyzers refer to http www keysight com find logicanalyzer For more information on your specific analyzer refer to the Online help The U4205A 34 channel 38 pin Single ended Mictor Probe Compatible with the 16850 Series and U4154A Compatible with boards designed for Keysight E5346A 38 pin probe 34 Channels State speeds up to 600 Mb s 300 mV peak to peak sensitivity 38 pin MICTOR connector Requires AMP MICTOR 38 connector and Keysight support shroud see page
20. oles 0 030 in for support shroud Figure 6 38 pin MICTOR connector footprint and support shroud mounting hole dimensions 16 Keysight U4205A Direct Connect 34 Channel Mictor Probe Mechanical Considerations 2 U4205A 38 pin Single ended Probe Pinout Table The following table lists the signal Mictor pin number and the channel values of the U4205A 38 pin single ended probe Table 3 U4205A 38 pin single ended probe pinout table U4205A U4205A Single ended Logic Analyzer Single ended Logic Analyzer Probe Probe Signal Mictor Channel Pod Signal Mictor Channel Pod Name Pin Name Pin Clk 5 gt Clk Which Clk 6 Clk Whichever ever pod is pod is D15 7 15 connected D15 8 gt 15 connected to Even to Odd D14 9 gt 14 on the D14 10 gt 4 on the U4205A U4205A D13 11 gt 13 probe D13 12 LS 3 probe D12 13 N 12 D12 14 gt 12 D11 15 gt 11 D11 16 gt 11 D10 17 gt 10 D10 18 gt 10 D9 19 IS 9 09 20 LS 9 D8 21 gt 8 D8 22 gt 8 D7 23 7 D7 24 gt 7 06 25 gt 6 D6 26 gt 6 D5 27 gt 5 D5 28 gt 5 D4 29 gt 4 D4 30 gt 4 D3 31 gt 3 D3 32 gt 3 D2 33 gt 2 D2 34 gt 2 D1 35 1 D1 36 1
21. or It is pin compatible with target systems that were designed for the Keysight E5346A 38 pin probe thus enabling you to use Keysight s latest logic analyzers with target systems that were designed for older Keysight logic analyzers The U4205A is compatible with the Keysight 16851A 16852A 16853A and 16854A portable logic analyzers and the U4154A logic analyzer module It is capable of capturing state synchronous data at clock speeds up to 600 MHz at data rates up to 600 Mb s with signal amplitudes as small as 300 mV peak to peak The Keysight E5346 68701 or E5346 68700 probing connector kit is required for connecting the U4205A probe to your target system The kit contains five mating connectors and five support shrouds The connectors and shrouds may be ordered separately if desired See the table on page 32 for part numbers Figure 2 U4205A 38 pin single ended probe See Also Chapter 2 for the mechanical information to design the connector into your target system boards 10 Keysight U4205A Direct Connect 34 Channel Mictor Probe KEYSIGHT TECHNOLOGIES Keysight U4205A Direct Connect 34 Channel Mictor Probe User Guide Mechanical Considerations Characteristics 12 Probe Dimensions 13 MICTOR Connector Dimensions 14 Support Shroud Dimensions 15 Footprint Dimensions 16 U4205A 38 pin Single ended Probe Pinout Table 17 This chapter describes mechanical considerations and dimensions of U4205A 34 c
22. pareil de mesure de cat gorie Il selon la norme CEI applicable Appareil de mesure de cat gorie III selon la norme CEI applicable CAT Ill CAT IV Appareil de mesure de cat gorie IV selon la norme CEI applicable Keysight U4205A Direct Connect 34 Channel Mictor Probe 39 40 Keysight U4205A Direct Connect 34 Channel Mictor Probe Keysight U4205A Direct Connect 34 Channel Mictor Probe 41 KEYSIGHT TECHNOLOGIES This information is subject to change without notice Keysight Technologies 2014 Edition 2 November 2014 Ox U4205 9 700 www keysight com
23. pend on the trace width and the spacing to ground or power planes If the trace is laid out to have a characteristic impedance of 50 ohms it turns out that the capacitance per unit length is 1 2 pF cm Therefore the 0 28 cm stub in the previous example would have an effective capacitance equal to 0 34 pF This trace capacitance is in addition to the probe load model Keysight U4205A Direct Connect 34 Channel Mictor Probe Circuit Board Design 16850 Series and U4154A Data and Clock Inputs per Operating Mode The following table shows the number of data and clock inputs for each connector on your target system for the various operating modes of your U4154A and 16850 Series logic analyzer Table 4 Data clock inputs per operating mode U4154A and 16850 Series U4205A Operating Mode Synchronous state 32 data analysis maximum plus 2 800 Mb s clock inputs see Note below Eye scan mode 800 Mb s 32 data plus 2 clock inputs see Note below Timing mode 32 data plus 2 clock inputs NOTE In synchronous state analysis mode and in the eye scan mode there is one 0 clock input which must be routed to the clock input on pod 1 The clock inputs on other pods can be assigned to labels and acquired as data inputs Keysight U4205A Direct Connect 34 Channel Mictor Probe 25 4 Circuit Board Design Thresholds 26 U4205A Direct Connect 34 Channel 38 pin Single Ended Mictor Probe All inputs in the U4205A 38
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