Tektronix P6450 Instruction Manual
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Tektronix P6450 Instruction Manual

Tektronix P6450 Instruction Manual

Logic analyzer probewith d-max probing technology
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P6450
xx
Logic Analyzer Probe
with D-Max™ Probing Technology
ZZZ
Instruction Manual
There are no current European directives that apply to this
product. This product provides cable and test lead connections
to a test object of electronic measuring and test equipment.
Warning
The servicing instructions are for use by qualified personnel
only. To avoid personal injury, do not perform any servicing
unless you are qualified to do so. Refer to all safety summaries
prior to performing service.
www.tektronix.com
*P071247801*
071-2478-01

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Summary of Contents for Tektronix P6450

  • Page 1 P6450 Logic Analyzer Probe with D-Max™ Probing Technology Instruction Manual There are no current European directives that apply to this product. This product provides cable and test lead connections to a test object of electronic measuring and test equipment. Warning The servicing instructions are for use by qualified personnel...
  • Page 2 Copyright © Tektronix. All rights reserved. Licensed software products are owned by Tektronix or its subsidiaries or suppliers, and are protected by national copyright laws and international treaty provisions. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supersedes that in all previously published material.
  • Page 3 Tektronix, with shipping charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located. Customer shall be responsible for paying all shipping charges, duties, taxes, and any other charges for products returned to any other locations.

  • Page 5: Table Of Contents

    Probe Calibration ..................... Functional Check ..................... Inspection and Cleaning..................Service Strategy....................Legacy Probe and Attachment Support ..............Repackaging Instructions ..................Replaceable Parts ....................Parts Ordering Information ................. Using the Replaceable Parts List ................Index P6450 High-Density Logic Analyzer Probe Instruction Manual...
  • Page 6 Figure i: Flying lead set.................... Figure ii: Probe example..................Figure 1: P6450 High-Density probewith D-Max probing technology........Figure 2: Attaching labels to the P6450 probe ..............Figure 3: Connecting the logic analyzer probe..............Figure 4: Installing the probe retention assembly...............
  • Page 7 Table 2: Logic analyzer clock and qualifier availability ............Table 3: 2X Demultiplexing source-to-destination channel assignments ........Table 4: Channel assignment for a P6450 single-ended logic analyzer probe ......Table 5: Mechanical and electrical specifications.............. Table 6: Environmental specifications ................

  • Page 8: General Safety Summary

    Avoid exposed circuitry. Do not touch exposed connections and components when power is present. Use proper fuse.Use only the fuse type and rating specified for this product. P6450 High-Density Logic Analyzer Probe Instruction Manual...
  • Page 9 DANGER indicates an injury hazard immediately accessible as you read the marking. WARNING indicates an injury hazard not immediately accessible as you read the marking. CAUTION indicates a hazard to property including the product. The following symbol(s) may appear on the product: P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 10: Service Safety Summary

    Use care when servicing with power on. Dangerous voltages or currents may exist in this product. Disconnect power, remove battery (if applicable), and disconnect test leads before removing protective panels, soldering, or replacing components. To avoid electric shock, do not touch exposed connections. P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 11: Compliance Information

    Support/Service section of the Tektronix Web site (www.tektronix.com). Restriction of Hazardous This product is classified as Monitoring and Control equipment, and is outside the scope of the 2002/95/EC RoHS Directive. Substances P6450 High-Density Logic Analyzer Probe Instruction Manual...
  • Page 12 Compliance Information viii P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 13: Preface

    Preface This document provides information on using and servicing the P6450 logic analyzer probe. Related Documentation The following table lists related documentation that is available for your instrument. The documentation is available on the TLA Documentation CD and on the Tektronix Web site (www.Tektronix.com/manuals).

  • Page 14: Commonly Used Terms

    The name that describes the technology used in the P6450 high-density logic analyzer probe. Flying Lead Set A lead set designed to attach to a P6450 probe to provide general-purpose probing capability. (See Figure i.) Figure i: Flying lead set...

  • Page 15: Figure Ii: Probe Example

    The device that connects a module with a target system. (See Figure ii.) Figure ii: Probe example Probe Head The end of the probe that connects to the target system or probe adapter. An acronym for System Under Test; also referred to as target system. P6450 High-Density Logic Analyzer Probe Instruction Manual...
  • Page 16 Preface P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 17: Operating Basics

    (See Figure 1.). The probe consists of one probe head that has 34 channels (32 data and 2 clock/qual). Figure 1: P6450 High-Density probewith D-Max probing technology The following list details the capabilities and qualities of the P6450 probe: Single-ended data inputs cLGA contact eliminates need for built-in connector Footprint supports direct signal pass-through Supports PCB thickness of 1.27 mm to 6.35 mm (0.050 in to 0.250 in)

  • Page 18: Attaching Probe Labels

    Operation in normal or inverted polarity is acceptable (clock only) Attaching Probe Labels When you purchase the P6450 logic analyzer probe, you must apply the color-coded labels as described in this section. The labels help you identify the probe connections at the logic analyzer end and at the target system end.
  • Page 19 2. From the sheet of labels, locate the color-coded label for the logic analyzer end of the probe cable. 3. Attach the matching colored labels to the probe head on the other end of the probe cable. (See Figure 2 on page 4.) P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 20: Figure 2: Attaching Labels To The P6450 Probe

    Operating Basics Figure 2: Attaching labels to the P6450 probe P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 21: Connecting The Probes To The Logic Analyzer

    (See Figure 3.) The retaining brackets and hardware ship with the logic analyzer. Figure 3: Connecting the logic analyzer probe NOTE. The probe can be connected to the logic analyzer when it is powered on. P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 22: Connecting The Probes To The Target System

    Operating Basics Connecting the Probes to the Target System You can connect the P6450 probe to the target system without turning off the power to the target system. The target system must have the probe retention assembly installed. Installation procedures are described on the following pages.

  • Page 23: Figure 4: Installing The Probe Retention Assembly

    PCB. Bend the other three posts in the same manner. (See Figure 4 on page 7.) 7. Solder the anchoring posts to the PCB. (See Figure 4 on page 7.) Figure 4: Installing the probe retention assembly P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 24: Figure 5: Proper Handling Of The Interface Clip

    Use care to prevent incidental contact with other surfaces or edges in the connector contact array area prior to board placement. Always store the probe head in the protective cover when not in use. (See Figure 8 on page 12.) P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 25: Figure 6: Connecting The Probes To The Target System

    2. If good data is not acquired, then remove the probe and check the retention assembly for too much play. If there is significant play, then the probe mounting is most likely the cause. P6450 High-Density Logic Analyzer Probe Instruction Manual...
  • Page 26 6. Place another probe in the retention assembly of the original probe. If the new probe acquires data, then the old probe is probably at fault. P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 27: Dressing The Probe Cables

    Hang the probe cables so that you relieve the tension on the probes at the retention posts. (See Figure 7.) Figure 7: Proper dressing of the probe cables P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 28: Storing The Probe Head

    To protect the interface clip, it is important to properly store the probe head when the probe is not in use. (See Figure 8.) Gently slide the probe cover over the probe end and store the probe. Figure 8: Protecting the probe head P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 29: Reference

    Reference This section provides reference information for the P6450 High-Density Probe with D-Max probing technology. Designing an Interface Between the Probes and a Target System Once you have determined which probe is required, use the following information to design the appropriate connector into your target system board.

  • Page 30: Table 3: 2X Demultiplexing Source-To-Destination Channel Assignments

    A2:7-0 D2:7-0 D2:7-0 C2:7-0 C2:7-0 A1:7-0 D1:7-0 D1:7-0 D1:7-0 A0:7-0 D0:7-0 D0:7-0 D0:7-0 C3:7-0 C1:7-0 C1:7-0 C2:7-0 C0:7-0 C0:7-0 E3:7-0 E1:7-0 E2:7-0 E0:7-0 CLK:0 QUAL:1 QUAL:1 CLK:1 QUAL:0 QUAL:0 CLK:2 QUAL:3 CLK:3 QUAL:2 P6450 High-Density Logic Analyzer Probe Instruction Manual...
  • Page 31 7 6 5 4 3 2 1 0 The above examples assumes a 136-channel logic analyzer. The missing channels in logic analyzers with fewer than 136 channels are ignored. P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 32: Board Design

    This section provides information that helps you design your PCB mechanically and electrically for use with the P6450 probe. Probe Dimensions The following figure shows the dimensions for the P6450 probe. (See Figure 9.) Figure 9: P6450 probe dimensions P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 33: Figure 10: Alternate Retention Assembly Dimensions

    (See Figure 11.) Figure 11: Keepout area NOTE. Tektronix has provided a 3D CAD solid model file (named dmax_socket_assembly.stp) for the plastic retention assembly. It also includes footprint information for your circuit board. The file is attached to this PDF file.

  • Page 34: Figure 12: Side-By-Side Layout

    The following figure shows the dimensions for side-by-side footprint layout. (See Figure 12.) End-to-end Layout Dimensions Figure 12: Side-by-side layout The following figure shows the dimensions for an end-to-end footprint layout. (See Figure 13.) Figure 13: End-to-end layout P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 35: Figure 14: Signal Routing On The Target System

    1 ns, use the high-frequency model to determine if a significant difference is obtained in the modeling result. The compression land pattern pad is not part of the load model. Make sure that you include the compression land pad in the modeling. P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 36: Probe Footprint Dimensions

    1/4 length of the signal rise time, are modeled as transmission lines. P6450 Probe Load Model. The following electrical model includes a low-frequency model of the High-Density Single-Ended Probe. (See Figure 15.) Figure 15: High-Density probe load model...

  • Page 37: Other Design Considerations

    It also enables you to minimize the board area that is used for the probe footprint and maintain the best electrical performance of your design. P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 38: Figure 17: Optional Via-In-Pad Placement Recommendation

    Figure 17.). Detail A describes the recommended position of the via with respect to the pad. All dimensions are per standard IPC tolerance, which is ±0.004 in. Figure 17: Optional Via-in-Pad placement recommendation P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 39: Probe Pinout Definition And Channel Assignment

    The following figure shows the pad assignments, pad numbers, and signal names for the PCB footprint of the P6450 single-ended logic analyzer probe. (See Probewith D-Max probing Figure 18.) The P6450 probe has 32 data channels, one clock, and one qualifier technology for each footprint.
  • Page 40 Reference Table 4: Channel assignment for a P6450 single-ended logic analyzer probe (cont.) Number of channels 136 or 102 136 or 102 136 or 102 68 or 34 Signal Probe4 Probe 3 Probe 2 Probe 1 Probe 2 Probe 1...

  • Page 41: Specifications

    Specifications Mechanical and Electrical Specifications The mechanical and electrical specifications for the P6450 probe are listed below. (See Table 5.) The electrical specifications apply when the probe is connected between a compatible logic analyzer and a target system. Refer to the Tektronix TLA5000B Logic Analyzer Product Specifications &...
  • Page 42 Specifications P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 43: Maintenance

    Service Strategy The P6450 probe uses replaceable c-spring cLGA clips. See page 30 for the replacement procedure. If a probe failure other than the cLGA clip occurs, return the entire probe to your Tektronix service center for repair.

  • Page 44: Legacy Probe And Attachment Support

    3. Test the probe to confirm that all channels are functional. Figure 19: Replacing the cLGA clip Legacy Probe and Attachment Support Nexus Technology, a Tektronix Partner, sells accessories that allow you to use the P6450 probe with legacy attachment connectors. Please contact Nexus Technology directly for more information.

  • Page 45: Repackaging Instructions

    Add cushioning material to prevent the probes from moving inside the shipping container. Enclose the following information when shipping the probe to a Tektronix Service Center: Owner's address Name and phone number of a contact person...
  • Page 46 Maintenance P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 47: Replaceable Parts

    Replaceable Parts This chapter contains a list of the replaceable components for the P6450 probe. Use this list to identify and order replacement parts. Parts Ordering Information Replacement parts are available through your local Tektronix field office or representative. Changes to Tektronix products are sometimes made to accommodate improved components as they become available and to give you the benefit of the latest...

  • Page 48: Table 8: Manufacturers Cross Index

    8.00L,QTY 2 BAGGED & LABELED 003-1890-00 TOOL,HAND; USED TO TIGHTEN PROBE HEAD TO DUT 80009 003-1890-00 071-2478-XX 80009 071-2478-XX MANUAL, TECH; INSTRUCTION, P6450 HIGH DENSITY LOGIC ANALYZER PROBE 335-1990-00 P6450 PROBE, SHEET OF LABELS 80009 335-1990-00 P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 49: Figure 20: P6450 High-Density Probe Accessories

    ADAPTER KIT; BAG OF 20 KLIPCHIP ADAPTER (40 80009 SMG50 TOTAL) 020-2908-00 80009 020-2908-00 P69xx ALTERNATE RETENTION ASSEMBLY KIT, QTY 2 020-2910-00 P69xx ALTERNATE RETENTION ASSEMBLY KIT, QTY 50 80009 020-2910-00 020-2539-00 KIT, RETENTION; P6960/P6980 80009 020-2539-00 P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 50: Figure 21: Optional Accessories

    Replaceable Parts Figure 21: Optional accessories P6450 High-Density Logic Analyzer Probe Instruction Manual...

  • Page 51: Index

    6 P6450 High Density Probe, 1 Inspection and cleaning, 27 product description, 1 returning, 29 storing, 29 Labels attaching to the probe, 2 Logic analyzer Repackaging instructions, 29 connecting probes, 5 P6450 High-Density Logic Analyzer Probe Instruction Manual...

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