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P6248
1.7 GHz (Typical)
Differential Probe
Instructions
*P071056604*
071-0566-04
xx
ZZZ
P6248
1.7 GHz (Typical)
Differential Probe
Instructions
www.tektronix.com
071-0566-04
Copyright © Tektronix. All rights re
owned by Tektronix or its subsidiaries or su ppliers, 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. Specifications and p
TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.
KlipChip, TwinFoot, TwinTip, and VariTip are trademarks of Tektronix, Inc.
served. Licensed software products are
rice change privileges reserved.
Contacting Tektronix
Tektronix, Inc.
14200 SW Karl Brau n Drive
P.O. Box 500
Beaverton, OR 97077
USA
For product information, sales, service, and technical suppo rt:
In North America, call 1-800-833-9200.
Worldwide, visit www.tektronix.com to find contacts in your area.
Warra nty
Tektronix warrants that this produ
workmanship for a period of one (1) year from the date of shipment. If any such product
proves defective during this w
the defective product w ithout charge for parts and labor, or will provide a replacement
in exchange for the defective
Tektronix for warranty work may be new or reconditioned to like new performance. All
replaced parts, modules and
In order to obtain service under this warranty, Customer must notify Tektronix of the
defect before the expiration of the warranty period and make suitable arrangements for the
performance of service. Customer shall be responsible for packaging and shipping the
defective product to the service center designated by 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.
This warranty shall not apply to any defect, failure or damage caused by improper use or
improper or inadequate maintenance and care. Tektronix shall not be obligated to furnish
service under this warranty a) to repair damage resulting from attempts by personnel other
than Tektronix representatives to install, repair or service the product; b) to repair damage
resulting from improper use or connection to incompatible equipment; c) to repair any
damage or malfunction caused by the use of non-Tektronix supplies; or d) to service a
product that has been modified or integrated with other products when the effect of such
modification or integration increases the time or difficulty of servicing the product.
THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE
PRODUCT I
TEKTRONIX AND ITS V EN DORS DISCLAIM ANY IMPLIED WARRANTIES OF
MERCHAN
RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE
SOLE AN
BREACH OF THIS WARRANTY. TEKTRONIX AND ITS VENDORS WILL NOT BE
LIABL
DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS
ADV
[W2 – 15AUG04]
N LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED.
TABILITY OR FITNESS FOR A PARTICULAR PURPOSE. TEKTRONIX’
D EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR
E FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
ANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.
ct will be free from defects in materials and
arranty period, Tektronix, at its option, either will repair
product. Parts, modules and replacement products used by
products become the property of Tektronix.
Table of Contents
General Safety Summary ............................................... iv
Environmental Considerations ........................... .............. vi
Preface......... ................................................ .......... vii
Related Manuals................................................... vii
Getting Started........................ .................................... 1
Features and Accessories .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . . 1
Installation ...................................... ..................... 9
Operating Basics......................... ............................... 11
Input Voltage Limits ............... ............................... 11
Attenuation Settings.................................. ............. 12
Probe Grounding .... .............................................. 12
Input Impedance and Probe Loading ............ ................ 13
Common-Mode Rejection ......... ............................... 14
Reference............................................................... . 15
Problems with Single-Ended Measurements.................... 15
Differential Measurements .. ..................................... 15
Extending the Input Leads....................................... . 17
Extending the Ground Lead ......................... ............. 18
Extending the Probe Output. ..................................... 18
Using the Probe with Other Instruments ........... ............. 19
Specifications ................................................. .......... 21
Warranted Characteristics ........................ ................ 21
Typical Characteristics............................................ 23
Nominal Characteristics .......................... ................ 26
P6248 1.7 GHz Differential Probe Instructions i
Table of Contents
List of Figures
Figure 1: Input connector of TEKPROBE interface................... 9
Figure 2: Using the short gro
Figure 3: Typical probe input model.................................. 13
Figure 4: Simplified model of a differential amplifier......... ...... 16
Figure 5: Twisting the Inp
Figure 6: Typical Common-Mode Rejection R atio (÷1 and ÷10
attenuation) .......................... .............................. 24
Figure 7: Typical diff
Figure 8: Probe head and compensation box dimensions .. ... .. . .. . 25
und contact............................. 13
ut Leads ........ ........................... 18
erential input imp edance versus frequency . . 24
ii P6248 1.7 GHz Differential Probe Instructions
List of Tables
Table 1: Features and standard accessories . . .. . .. ... ... ... ... ... ... ... 1
Table 2: P6248 Probe tip acce
Table 3: Optional accessories and instrument options. . .. . .. . .. . .. . .. . 6
Table 4: Warranted electrical characteristics......................... 21
Table 5: Typical electric
Table 6: Typical mechanical characteristics.......................... 25
Table 7: Nominal electrical characteristics........................... 26
Table of Contents
ssory kit contents....................... 4
al characteristics ........................... . 23
P6248 1.7 GHz Differential Probe Instructions iii
General Safety Summary
General Safety Summary
Review the following safety precautions to avoid injury and prevent
damage to this product or any products connected to it.
To avoid potential hazards, use this product only as specified.
Only qualified personnel should perform service procedures.
To Avoid Fire or Personal Injury
Connect and Disconnect Properly. Connect the probe outpu t to the
measurement i nstrum ent before connecting the probe to the circuit
under test. Connect th
before connecting the probe input. Disconnect the probe input and the
probe reference lead from the circuit under test before disconnecting
the p robe from the me
Observe All Terminal Ratings. To avoid fire or shock hazard, observe all
ratings and marki
further ratings information b efore making connections to the product.
e prob e reference lead to the cir cui t under test
asurement instrument.
ngs on the product. Consult the product manual for
Connect the prob
Do Not Operate Without Covers. Do not operate this product with cover s
or panels remo
Do Not Operate With Sus pected Failures. If you suspect that there is
damage to thi
Avoid Exposed Circuitry. Do not to uch exposed connections and
component
Do Not Operate in Wet/Damp Conditions.
Do Not Operate in an Explosive Atmosphere.
Keep Pro
Provide Proper Ventilation.
for de
iv P6248 1.7 GHz Differential Probe Instructions
duct Surfaces Clean and Dry.
tails on installing t he product so it has prop e r ventilation.
e reference lead to earth ground only.
ved.
s product, have it inspected by qualified service personnel.
s when power is present.
Refer to the manual’s installation instructions
General S afety Sum mary
Terms in this Manual
These terms may appear in this manual:
WARNING. Warning statements identify conditions or practices that could
result in injury or loss of life.
CAUTION. Caution statements identify conditions or practices that cou ld
result in damage to this product or other property.
Symbols and Terms on the Product
These terms may appear on the product:
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:
P6248 1.7 GHz Differential Probe Instructions v
Environmental Considerations
Environmental Considerations
This section provides information abou t the environmental impact of
the product.
Product End-of-Life Handling
Observe the following guidelines when recycling an instrument or
component:
Equipment Recycling. P
extraction and use of natural resources. The equipment may contain
substances that could be harmful to the environment or human health
if im pro perly handle
release of such substances into the environment and to reduce the use
of natural resources, we encourage you to recycle this product in an
appropriate syste
or recycled appropriately.
This symbol indicates that this product complies with the
European Union’s requirements according to Directive
2002/96/EC on waste electrical and electronic equipment
(WEEE). For information about recycling options, check
the Support/Service section of the Tektronix Web site
(www.tektronix.com).
roduction of this equipment required the
d at the product’s end of life. In order to avoid
m that will ensure that most of the materials are reused
Restriction of Hazardous Substances
This produ
and is outside the scope of the 2002/95/EC R oHS Directive.
ct has been classified as Monitoring and Control equipment,
vi P6248 1.7 GHz Differential Probe Instructions
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