Tektronix Thermometer P6249 Uživatelský manuál Strana 1

Instruction ManualP62494 GHz 5X Active Probe071-0538-03www.tektronix.com

General Safety SummaryviP6249 4 GHz 5X Active Probe Instruction ManualSafety Terms and SymbolsTerms in This Manual. These terms may appear in this man

P6249 4 GHz 5X Active Probe Instruction ManualviiService Safety SummaryOnly qualified personnel should perform service procedures. Readthis Service Sa

Service Safety SummaryviiiP6249 4 GHz 5X Active Probe Instruction Manual

P6249 4 GHz 5X Active Probe Instruction Manual1Product DescriptionThe Tektronix P6249 is a 4 GHz (probe only), 5X active FET probewith 1 pF input capa

Product Description2P6249 4 GHz 5X Active Probe Instruction ManualH Right-angle adapterH Three-inch ground leadH Low-inductance ground pogo pinH Color

Product DescriptionP6249 4 GHz 5X Active Probe Instruction Manual3Contacting TektronixPhone 1-800-833-9200*Address Tektronix, Inc.Department or name (

Product Description4P6249 4 GHz 5X Active Probe Instruction Manual

P6249 4 GHz 5X Active Probe Instruction Manual5Features and AccessoriesThe P6249 is provided with several features and accessories designedto make pro

Features and Accessories6P6249 4 GHz 5X Active Probe Instruction ManualInstalling the push-in probe tip. Attach thepush-in probe tip by seating the

Features and AccessoriesP6249 4 GHz 5X Active Probe Instruction Manual7SureToe probe tip. The SureToe tip is a pointedprobe tip useful for probing in

Copyright © Tektronix, Inc. All rights reserved.Tektronix products are covered by U.S. and foreign patents, issued andpending. Information in this pub

Features and Accessories8P6249 4 GHz 5X Active Probe Instruction ManualThree-inch ground lead. Use the three-inchground lead for general probing. The

Features and AccessoriesP6249 4 GHz 5X Active Probe Instruction Manual9KlipChipY-lead adapterSMT KlipChip. Use the SMT KlipChip test clipsto access fr

Features and Accessories10P6249 4 GHz 5X Active Probe Instruction Manual

P6249 4 GHz 5X Active Probe Instruction Manual11ConfigurationThe P6249 provides the oscilloscope with the probe model number,serial number, and attenu

Configuration12P6249 4 GHz 5X Active Probe Instruction ManualTo set the probe offset, follow these steps:1. Set the oscilloscope coupling to GND.2. Us

P6249 4 GHz 5X Active Probe Instruction Manual13Functional CheckAfter installing the probe on the oscilloscope, a functional checkmay be performed usi

Functional Check14P6249 4 GHz 5X Active Probe Instruction Manual3. If you have the optional deskew fixture, connect it to the PROBECOMPENSATION connec

Functional CheckP6249 4 GHz 5X Active Probe Instruction Manual15Deskew FixtureThe optional deskew fixture provides a convenient way to connectthe prob

Functional Check16P6249 4 GHz 5X Active Probe Instruction ManualProbe Calibration ErrorsIf you get the message “Probe Cal Failed”, or other calibratio

Functional CheckP6249 4 GHz 5X Active Probe Instruction Manual17Other TDS 500, 600, or 700 series oscilloscopes may give the errormessage “Probe Cal F

WARRANTYTektronix warrants that the products that it manufactures and sells will be free from defectsin materials and workmanship for a period of one

Functional Check18P6249 4 GHz 5X Active Probe Instruction Manual

P6249 4 GHz 5X Active Probe Instruction Manual19Operating BasicsPlease follow these operating guidelines to get optimum performancefrom your P6249.Han

Operating Basics20P6249 4 GHz 5X Active Probe Instruction ManualGround Lead LengthWhen you are probing a circuit, you should always use as short agrou

Operating BasicsP6249 4 GHz 5X Active Probe Instruction Manual2112310009008007006005004003002001000Measurement lead length (Inches)Frequency(MHz)1.2 1

Operating Basics22P6249 4 GHz 5X Active Probe Instruction Manual

P6249 4 GHz 5X Active Probe Instruction Manual23Helpful HintsFollow these helpful hints to make probing easier and noise free.Low-Inductance Grounding

Helpful Hints24P6249 4 GHz 5X Active Probe Instruction ManualThis method is very useful when making many measurements on thesame package. Using a grou

Helpful HintsP6249 4 GHz 5X Active Probe Instruction Manual25Probe Tip Test PointsYou can solder the push-in probe tip or a 0.025 square pin to acircu

Helpful Hints26P6249 4 GHz 5X Active Probe Instruction Manual

P6249 4 GHz 5X Active Probe Instruction Manual27SpecificationsThese specifications apply to a P6249 probe when used with aTDS 694C oscilloscope.The pr

Specifications28P6249 4 GHz 5X Active Probe Instruction ManualTable 3: Typical electrical characteristics (Cont.)Offset Range –5.0 V to +5.0 VDC Offse

SpecificationsP6249 4 GHz 5X Active Probe Instruction Manual29Table 4: Physical CharacteristicsNet Shipping Weight 1.78 kg (3.93 lb)Cable Length 1.3

Specifications30P6249 4 GHz 5X Active Probe Instruction ManualTable 5: Environmental characteristics (Cont.)Humidity 80% RH at 40° C.The environmental

SpecificationsP6249 4 GHz 5X Active Probe Instruction Manual31Table 6: Certifications and compliances (cont.)Category Standards or descriptionEN 50082

Specifications32P6249 4 GHz 5X Active Probe Instruction ManualTable 6: Certifications and compliances (cont.)Category Standards or descriptionPollutio

The following servicing instructions are for use only byqualified personnel. To avoid injury, do not perform anyservicing other than that stated in th

P6249 4 GHz 5X Active Probe Instruction Manual35Theory of OperationThere are no user replaceable parts within the probe or thecompensation box; howeve

Theory of Operation36P6249 4 GHz 5X Active Probe Instruction ManualProbe Head and Cable AssemblyThe probe head assembly contains an active amplifier c

Theory of OperationP6249 4 GHz 5X Active Probe Instruction Manual37the oscilloscope, and information about the probe is passed to theoscilloscope.TEKP

P6249 4 GHz 5X Active Probe Instruction ManualiTable of ContentsGeneral Safety Summary v. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Se

Theory of Operation38P6249 4 GHz 5X Active Probe Instruction Manual

P6249 4 GHz 5X Active Probe Instruction Manual39Performance VerificationUse the following procedures to verify the warranted specificationsof the P624

Performance Verification40P6249 4 GHz 5X Active Probe Instruction ManualTable 7: Equipment required for performance verification (Cont.)Item Descripti

Performance VerificationP6249 4 GHz 5X Active Probe Instruction Manual41Output ZeroUse this procedure to verify the probe output zero.1. Connect the t

Performance Verification42P6249 4 GHz 5X Active Probe Instruction ManualDC Attenuation AccuracyUse this procedure to verify the probe DC attenuation a

Performance VerificationP6249 4 GHz 5X Active Probe Instruction Manual4311. Determine the percent error by using the formula below:%Error + [M1 * M20.

Performance Verification44P6249 4 GHz 5X Active Probe Instruction ManualRise TimeThis procedure verifies that the probe meets rise time specifications

Performance VerificationP6249 4 GHz 5X Active Probe Instruction Manual45The following steps instruct you to assemble the test setup thatincludes the p

Performance Verification46P6249 4 GHz 5X Active Probe Instruction ManualNOTE. Do not touch the probe tip adapter when making calibrationmeasurements.

Performance VerificationP6249 4 GHz 5X Active Probe Instruction Manual47Test record Probe Model:Serial Number:Certificate Number:Temperature:RH %:Date

Table of ContentsiiP6249 4 GHz 5X Active Probe Instruction ManualSpecificationsTheory of OperationProbe Head and Cable Assembly 36. . . . . . . . . .

Performance Verification48P6249 4 GHz 5X Active Probe Instruction Manual

P6249 4 GHz 5X Active Probe Instruction Manual49AdjustmentsThe P6249 has two internal controls: offset zero and offset range.These controls rarely nee

Adjustments50P6249 4 GHz 5X Active Probe Instruction ManualOffset ZeroUse this procedure to adjust the probe offset zero.NOTE. If your oscilloscope ha

AdjustmentsP6249 4 GHz 5X Active Probe Instruction Manual51Offset RangeUse this procedure to adjust the offset range of the probe. The offsetzero of t

Adjustments52P6249 4 GHz 5X Active Probe Instruction Manual1103 Power supply– +Power supply+Digital multimeter–BNC-to-dualBanana Adapter50W Precisiont

P6249 4 GHz 5X Active Probe Instruction Manual53MaintenanceThis section describes the maintenance and repair procedures for theP6249.Replacing TEKPROB

Maintenance54P6249 4 GHz 5X Active Probe Instruction ManualRemoving and Replacing the Compensation Box CoversFollow these steps to open the compensati

MaintenanceP6249 4 GHz 5X Active Probe Instruction Manual55To replace the covers, follow these steps:1. Align the tabs with the notches on the cover h

Maintenance56P6249 4 GHz 5X Active Probe Instruction ManualRemoving and Replacing the TEKPROBE Interface CollarTo remove the TEKPROBE interface collar

MaintenanceP6249 4 GHz 5X Active Probe Instruction Manual57Inspection and CleaningTo prevent damage to probe materials, avoid using chemicals thatcont

Table of ContentsP6249 4 GHz 5X Active Probe Instruction ManualiiiList of FiguresFigure 1: Dynamic and offset limitations 12. . . . . . . . . . . . .

Maintenance58P6249 4 GHz 5X Active Probe Instruction Manual

P6249 4 GHz 5X Active Probe Instruction Manual59TroubleshootingThis troubleshooting documentation details isolation to either theprobe or the oscillos

Troubleshooting60P6249 4 GHz 5X Active Probe Instruction ManualRefer to Table 8 for troubleshooting procedures, and Figure 22 fortroubleshooting test

TroubleshootingP6249 4 GHz 5X Active Probe Instruction Manual61Table 8: Troubleshooting guide (Cont.)Symptom ActionResultChecksDistorted ornonlinear s

Troubleshooting62P6249 4 GHz 5X Active Probe Instruction Manual

P6249 4 GHz 5X Active Probe Instruction Manual63Replaceable PartsThis section contains a list of replaceable parts for the P6249. Usethis list to iden

Replaceable Parts64P6249 4 GHz 5X Active Probe Instruction ManualUsing the Replaceable Parts ListThe tabular information in the Replaceable Parts List

Replaceable PartsP6249 4 GHz 5X Active Probe Instruction Manual 651234Figure 23: P6249 replaceable partsFig. &index no.Tektronixpart no.Serial no.

Replaceable PartsP6249 4 GHz 5X Active Probe Instruction Manual 6623567 8 910111214Figure 24: P6249 standard accessories

Replaceable PartsP6249 4 GHz 5X Active Probe Instruction Manual 67Fig. &index no.Tektronixpart no.Serial no.Effective DscontQty12345 name &

Table of ContentsivP6249 4 GHz 5X Active Probe Instruction Manual

Replaceable PartsP6249 4 GHz 5X Active Probe Instruction Manual 681234Figure 25: P6249 optional accessoriesFig. &index no.Tektronixpart no.Serial

Replaceable PartsP6249 4 GHz 5X Active Probe Instruction Manual 69CROSS INDEX – MFR. CODE NUMBER TO MANUFACTURERMfr.CodeManufacturer Address City, Sta

Replaceable PartsP6249 4 GHz 5X Active Probe Instruction Manual 70

P6249 4 GHz 5X Active Probe Instruction ManualvGeneral Safety SummaryReview the following safety precautions to avoid injury and preventdamage to this