Tektronix TIVH02, TIVH02L, TIVH05, TIVH05L, TIVH08 User Manual

...
TIVH Series
xx
ZZZ
IsoVu™ Measurement System
User Manual
*P071355602*
071-3556-02
xx
TIVH Series
ZZZ
IsoVu™ Measurement System
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071-3556-02
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. Specications and price change privileges reserved.
TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.
ISOVU is a trademark of Tektronix Inc.
TEKVPI is a registered trademark of Tektronix, Inc.
Contacting Tektronix
Tektronix, Inc. 14150 SW Karl Braun Drive P.O. B o x 5 0 0 Beaverton, OR 97077 USA
For product information, sales, service, and technical support:
In North America, call 1-800-833-9200. Worldwide, visit www.tek.com to nd contacts in your area.
Warranty
Tektronix warrants that this product will be free from defects in materials and workmanship for a period of one (1) year from the date of shipment. If any such product proves defective during this warranty period, Tektronix, at its option, either will repair the defective product without charge for parts and labor, or will provide a replacement in exchange for the defective product. Parts, modules and replacement products used by Tektronix for warranty work may be n the property of Tektronix.
ew or reconditioned to like new performance. All replaced parts, modules and products become
In order to o 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 result 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 b een modied or integrated with other products when the effect of such modication or integration increases the time or difculty of servicing the product.
THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE PRODUCT IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED. TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
TRONIX' RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE
TEK AND EXCLUSIVE REMEDY PR OVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY. TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.
[W2 – 15AUG04]
btain service under this warranty, Customer must notify Tektronix of the defect before the expiration of
ing from attempts by personnel other than Tektronix representatives to install, repair or service the product;
Table of Contents
Important safety information ............. ................................ .................................. ....... v
General safety summary ...................................................................................... v
Service safety summary.............. ................................ .................................. ..... vii
Terms in this manual ................... ................................ .................................. ... viii
Symbols and terms on the product......................................................................... viii
Preface .............................................................................................................. ix
Key features ........................... ................................ .................................. ...... ix
Laser certication................. ................................ ................................ ............ ix
Product description ... ................................ ................................ ......................... x
Models ......................................................................................................... xi
Supported oscilloscopes..................................................................................... xii
Operating information..................................... .................................. ....................... 1
Accessories..................................................................................................... 1
Operating considerations...................................................................................... 3
Controls and indicators................... .................................. ................................ ... 8
Connecting to a circuit ............... .................................. ................................ ...... 11
Self calibration................................................................................................ 14
AutoZero....................................................................................................... 15
Menu button ........................... ................................ ................................ ........ 15
Offset correction .............................................................................................. 16
1X/2X Range.................. ................................ ................................ ................ 19
Auto Range.................................................................................................... 19
Selecting a sensor tip cable .................................................................................. 20
Output clamping ........ ................................ ................................ ...................... 21
Sensor tip loading............................................................................................. 21
Probe compensation .......................................................................................... 22
Deskew......................................................................................................... 22
Input offset .... .................................. ................................ .............................. 22
Input coupling (AC or DC) .................................................................................. 22
TIV-Series voltage range..................................................................................... 23
Application examples ........... .................................. ................................ ................ 35
Example 1: High-side V Example 2: High-side V
Example 3: High-side drain current measurement .......................... .............................. 38
Example 4: ESD troubleshooting ............. .................................. ............................ 39
Reference information ............................................................................................ 41
Specications.................................... ................................ .............................. 41
Dimensional drawings........................................................................................ 50
IsoVu measurement system block diagram ........ .................................. ...................... 55
and VDSmeasurement......................................................... 35
GS
measurement................................................................... 37
DS
TIVH Series Measurement Syste m User Manual i
Table of Contents
Tripods ......................................................................................................... 56
Connecting the sensor tip cables ............................................................................ 58
Installing the probe tip adapters . .... . ..... . ..... . ..... . ..... . ... . . ..... . ..... . ..... . ..... . ... . . . .... . ..... . . 59
Installing the square pins on the circuit board . .... . ..... . ..... . .... . ..... . ..... . ... . . ..... . ..... . ..... .... 62
User service .......... ................................ ................................ .............................. 65
Service offerings.............. ................................ .................................. .............. 65
Preventive
Performance verication procedures ....................................................................... 66
Propagation delay............................................................................................. 66
Troubleshooting and error conditions .................. ................................ .................... 70
Repack the measurement system for shipment ............................................................ 72
Test record ..................................................................................................... 73
Appendi
CH<n>:PRObe?............................................................................................... 75
CH<n>:PRObe:AUTOZero EXECute ..................................................................... 75
CH<n>:PRObe:COMMAND “CLAMP”, {“ON” | “OFF”} ........................... .................. 75
CH<n>:PRObe:SET {“CLAMP ON” | “CLAMP OFF”}................................................ 75
CH<n>:PRObe:SET {“CLAMPING ON” | “CLAMPING OFF”} ............... ...................... 76
CH<n
CH<n>:PRObe:GAIN? ............ ................................ .................................. ........ 76
CH<n>:PRObe:ID {:SERnumber | :TYPe}? .... ................................ .......................... 77
CH<n>:PRObe:PROPDELay? ................ ................................ .............................. 77
CH<n>:PRObe:RECDESkew?.............................................................................. 77
CH<n>:PRObe:RESistance? ................................................................................ 77
<n>:PRObe:UNIts?..................... ................................ .................................. 77
CH
CH<n>:PROBECOntrol {AUTO | MAN}................................................................. 78
CH<n>:PROBEFunc:EXTAtten <NR3>................................................................... 78
CH<n>:PROBEFunc:EXTDBatten? ....................................................................... 78
Appendix B: Compliance information .......................................................................... 79
Safety compliance ............................................................................................ 79
Environmental considerations ............................................................................... 81
Index
maintenance ...................................................................................... 65
x A: Remote programming............................................................................. 75
>:PRObe:FORCEDRange <NR3> .................................................................. 76
ii TIVH Series Measurement System User Manual
List of Figures
Figure i: TIVH Series IsoVu Measurement System ......................... ................................ ... x
Figure 1: Maximum safe handling limits for common mode voltages between the sensor head and earth
ground. .......................................................................................................... 6
Figure 2: RF burn hazard zone around the sensor head....... ................................ ................. 7
Figure 3: Controller indicators and buttons...................................................................... 8
Figure 4: Labels on the sensor head............................................................................. 10
Figure 5: Sensor tip cable top and bottom labels .............................................................. 10
Figure 6: Connect the Comp box to the oscilloscope.. . . ..... . ..... . .... . ..... . ..... . .... . ..... . ... . . . .... . ... 12
Figure 7: Connecting the sensor tip cable to the sensor head................................................. 12
Figure 8: Connect the s ensor head to the exible tripod ...... ................................ ................ 13
Figure 9: Probe Setup menu...................................................................................... 15
Figure 10: Digital lter aliasing ................................................................................. 17
Figure 11: Digital lter aberrations (about 2.5% of V
Figure 12: Digital lter aberrations after disabling offset correction........................................ 18
Figure 13: Top sensor tip labels.......................................... .................................. ...... 19
Figure 14: Bottom sensor tip labels ............................................................................. 21
Figure 15: System Transfer Function – 1X Range..................... .................................. ...... 24
Figure 16: System Transfer Function – 2X Range..................... .................................. ...... 25
Figure 17: Use of input offset to improve signal delity.. ..... . ..... . ... . . . .... . ..... . ..... ..... . ..... . ... . . . 27
Figure 18: Use of input offset to bring a signal into the measurement system input range ... . . ..... . ... . 28
Figure 19: 1 V Figure 20: 1 V Figure 21: 1 V Figure 22: 1 V Figure 23: 1 V Figure 24: 1 V
Figure 25: Half-bridge circuit showing the gate, source, and drain of the high-side FET.. . .... . ..... . ... 35
Figure 26: High-side turn-on characteristics ..................... .................................. ............ 36
Figure 27: V
Figure 28: High side current shunt .............................................................................. 38
Figure 29: SMT resistor model .................................................................................. 39
Figure 30: ESD discharge test example..... ................................ .................................. .. 40
Figure 31: Typical CMRR values for 1X SMA cable and MMCX series probe tip cables ............... 45
Figure 32: Typical CMRR values for square pin probe tips .................................................. 46
Figure 33: Maximum differential input voltage vs. frequency for MMCX series probe tips . ..... . .... . . 47
Figure 34: Maximum differential input voltage vs. frequency for square pin probe tips ............... .. 47
Figure 35: Differential input impedance vs. frequency chart for the MMCX series probe tips . ..... . ... 48
Figure 36: Differential input impedance vs. frequency chart for the square pin probe tips .... . ..... . .... 49
Figure 37: Sensor head dimensions with probe tip cover ............. ................................ ........ 50
signal (±500 mV) centered at 0 V with no input offset applied.......................... 29
P-P
signal (0 to +1 V) with no input offset applied ............................................ 30
P-P
signal (0 to +1 V) with 500 mV input offset applied...................................... 31
P-P
signal (±500 mV) centered at 0 V with no input offset applied.......................... 32
P-P
signal (0 to +1 V) with no input offset applied ............................................ 33
P-P
signal (0 to +1 V) with 500 mV input offset applied ....................... .............. 34
P-P
and VDSswitching characteristics.............................................................. 38
GS
) ... ................................ .................. 18
p-p
TIVH Series Measurement System User Manual iii
Table of Contents
Figure 38: Sens
Figure 39: Controller dimensions................................................................................ 51
Figure 40: Comp box dimensions . .................................. ................................ ............ 52
Figure 41: Probe tip adapter dimensions........................................................................ 52
Figure 42: SQPIN probe tip dimensions.................. ................................ ...................... 53
Figure 43: WSQPIN probe tip dimensions ..................................................................... 54
Figure 44: Block diagram .................. .................................. ................................ .... 55
Figure 45: Installing the exible tripod under the DUT. ...................................................... 56
Figure 46: Connecting the sensor head to the top of the DUT with the exible tripod.................... 56
Figure 47: Connecting to an adapter on the circuit board with the probe tip tripod ....................... 57
Figure 48: Square pin series sensor tip cables.................................................................. 58
Figure 49: Lining up the MMCX-to-0.1-inch (2.54 mm) adapter on the circuit board.................... 59
Figure 50: Lining up the MMCX-to-0.062-inch (1.57 mm) adapter on the circuit board . . ..... . ... . . .... 60
igure 51: Pushing the MMCX-to-0.062-inch (1.57 mm) adapter in place................................. 60
F
Figure 52: Pushing the MMCX-to-0.1-inch (2.54 mm) adapter in place................................ .... 61
Figure 53: Adapter clearance requirements .................................................................... 62
Figure 54: Removing the header from square pins on the circuit board................................. .... 63
Figure 55: Using the soldering aide to install the square pins on the circuit board .......... .............. 64
Figure 56: Propagation delay measurement .................................................................... 69
or head dimensions without probe tip cover ........... ................................ ...... 51
List of Tables
Table 1: Standard accessories .. ................................ .................................. ................. 1
Table 2: Optional accessories ..................................................................................... 2
Table 3: Input specications...................... ................................ ................................ . 4
Table 4: Environmental considerations .......................................................................... 4
Table 5: Controller indicators and buttons.............. .................................. ....................... 8
Table 6: Offset Correction mode LED indicator............................................................... 16
Table 7: Sensor tip selection table ............................................................................... 20
Table 8: Differential input voltages – 2X Range..... ................................ .......................... 26
Table 9: Warranted specications................................ .................................. .............. 41
Table 10: Electrical specications............................................................................... 41
Table 11: Physical specications ...................... ................................ .......................... 49
Table 12: Required equipment for performance verication ... .................................. ............ 66
Table 13: Problems and possible solutions ..................................................................... 70
Table 14: Test record.................... .................................. ................................ ........ 73
Table 15: Sensor tip cables and dynamic ranges....................... .................................. ...... 76
iv TIVH Series Measurement System User Manual
Important safety information
This manual contains information and warnings that must be followed by the user for safe operation and to keep the product in a safe condition.
To safely perform service on this product, additional information is provided at the end of this section. (See page vii, Service safety summary.)
General safety summary
Use the product only as specied. Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it. Carefully read all instructions. Retain these instructions for future reference.
Comply with local and national safety codes.
For correct and safe operation of the product, it is essential that you follow generally accepted safety procedures in addition to the safety precautions specied in this manual.
The product is designed to be used by trained personnel only.
To avoid re or personal
injury
Only qualied perso the cover for repair, maintenance, or adjustment.
Before use, always check the product with a known source to be sure it is operating correctly.
This product is not intended for detection of hazardous voltages.
Use personal protective equipment to prevent shock and arc blast injury where hazardous live conductors are exposed.
While using this product, you may need to access other parts of a larger system. Read the safety sections of the other component manuals for warnings and cautions related to operating the system.
When incorporating this equipment into a system, the safety of that system is the responsibility of the assembler of the system.
Connect and disconnect properly. Do not connect or disconnect sensor tip cables, test leads, or accessories while they are connected to a voltage source. Use only test leads and accessorie to be suitable for the product.
Observe all terminal ratings. To avoid re or shock hazard, observe all ratings and markings on the product. Consult the product manual for further ratings information before making connections to the product. Do not exceed the Measurement Category (CAT) rating and voltage or current rating of the lowest rated individual component of a product or accessory.
nnel who are aware of the hazards involved should remove
s supplied w ith the product, or indicated by Tektronix
TIVH Series Measurement Syste m User Manual v
Important safety information
Do not apply a po
Do not operate without covers. Do not operate this product with covers or panels removed, or with the case open. Hazardous voltage exposure is possible.
Avoid exposed circuitry. Do not touch exposed connections and components when power i
Do not operate with suspected failures. If you suspect that there is damage to this product, have it inspected by qualied service personnel.
Disable the product if it is damaged. Do not use the product if it is damaged or operates incorrectly. If in doubt about safety of the product, turn it off and disconnect it from the instrument. Clearly mark the product to prevent its further operation.
Before use, inspect accessories for mechanical damage and replace when damaged. Do not use them if they are damaged, or if there is exposed metal.
Examine the exterior of the product before you use it. Look for cracks or missing pieces.
Use only specied replacement parts.
tential that exceeds the m aximum rating.
s present.
Sensor tip cables
t operate in wet/damp conditions. Be aware that condensation may occur if
Do no
a unit is moved from a cold to a warm environment.
Do not operate in an explosive atmosphere.
Keep product surfaces clean and dry. Remove the input signals before you clean
the product.
Provide a safe working environment. Always place the product in a location convenient for viewing the display and indicators.
Be sure your work area meets applicable ergonomic standards. Consult with an ergonomics professional to avoid stress injuries.
Maintain safe clearance from the sensor head and sensor tip cable while connected to the energized circuit as recommended in this manual.
Remove the sensor tip cable and adapters from the test circuit when not in use.
Leave the sensor tip cable connected to the sensor head when not in use.
Use only correct Measurement Category (CAT), voltage, temperature, altitude, and amperage rated sensor tip cables and accessories for any measurement.
vi TIVH Series Measurement System User Manual
Important safety information
Beware of high v
using and do not exceed those ratings. It is important to know and understand the maximum measurement voltage rating of the product. The voltage rating depends on the measurement category, the instrument, and your application. Refer to the Specications section of the manual for more information.
WAR NI NG . To prevent electrical shock, do not exceed the maximum measurement
or maximum v
Connect and disconnect properly.
CAUTION.
connecting or disconnecting the sensor tip cable.
Servicesafetysummary
The Service safety summary section contains additional information required to safely perform service on the p roduct. Only qualied personnel should perform service procedures. Read this Service safety summary and the General safety
summa
oltages. Understand the voltage ratings for the product you are
oltage category.
To avoid damage to the equipment, de-energize the test circuit before
ry before performing any service procedures.
To avoid electric shock. Do not touch exposed connections.
Do not service alone. Do not perform internal service or adjustments of this
product unless another person capable of rendering rst aid and resuscitation is
sent.
pre
Disconnect power. To avoid electric shock, switch off the product power and disconnect the power cord from the mains power before removing any covers or panels, or opening the case for servicing.
se care when servicing with power on. Dangerous voltages or currents may exist
U
in this product. Disconnect power, remove battery (if applicable), and disconnect test leads before removing protective panels, soldering, or replacing components.
Verify safety after repair. Always recheck ground continuity and mains dielectric strength after performing a repair.
TIVH Series Measurement System User Manual vii
Important safety information
Termsinthismanual
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 could result in
damage to this product or other property.
Isolated, electrically oating. The terms isolated, electrically floating,and galvanically isolated are used in this document to indicate a measurement where
there is no direct conduction path to earth ground.
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.
this symbol is marked on the product, be sure to consult the manual
When to nd out the nature of the potential hazards and any actions which have to betakentoavoidthem.(Thissymbolmayalsobeusedtorefertheuserto
ings in the manual.)
rat
The following symbol(s) may appear on the product:
viii TIVH Series Measurement System User Manual
Preface
Preface
Key features
This documen Series IsoVu Mea surement System. The measurement system offers a galvanically isolated measurement solution for accurately resolving high bandwidth, high voltage differential signals up to 2500 Vpk in the presence of large common mode voltages with the best in class common mode rejection p erformance across its bandwidth.
New IsoVu technology - galvanically isolated, oating, measurement system
Differential voltages up to ±2500 Vpk (sensor tip cable dependent)
Large common mode voltage range up to 60 kV peak
High impedance input up to 40 M(sensor tip cable dependent)
Larg
DC and AC input coupling
t provides information for installing and using the Tektronix TIVH
Bandwidth from DC to 800 MHz (sensor tip cable dependent)
160 dB (100 million to 1 common mode rejection ratio) from DC to1 MHz,
120 dB (1 million to 1) at 100 MHz, 80 dB (10,000 to 1) at 800 MHz
e input offset range up to ±2500 Vpk (sensor tip cable dependent)
Laser certication
This product complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated June 24, 2007.
CAUTION. Useofcontrolsoradjustmentsforperformanceofproceduresother
than those specied herein may result in hazardous radiation exposure.
TIVH Series Measurement Syste m User Manual ix
Preface
Product description
The Tektronix TIVH Series IsoVu Measurement System offers a completely galvanically isolated (optical isolation) system. The system consists of a sensor tip cable, a sensor head, a controller, and a TekVPI interface as shown in the following gure. Hazardous voltages in the sensor head are completely isolated from the con
troller and oscilloscope by optical ber cables.
Figure i: TIVH Series IsoVu Measurement System
Comp box
Controller
x TIVH Series Measurement System User Manual
The TekVPI compensation box (Comp box) connects the measurement system to one of the input channels on the oscilloscope. Power is supplied to the
asurement system through the TekVPI interface of the oscilloscope.
me
The controller connects to the oscilloscope through a coaxial cable and the Comp box. Buttons and indicators on the controller provide a means for controlling the
easurement system and indicating the overall status.
m
Preface
Models
Sensor head
Sensor tip cables
The sensor head the controller. It contains an electro-optic converter that converts the electrical signal from the sensor tip cables to an optical signal sent to the controller.
Several sens DUT:
MMCX10X, 10
MMCX50X, 50X tip cable connector
MMCX250X, 250X tip cable connector
SQPIN100X, 100X 0.1-inch (2.54 mm) square pin connector
SQPIN500X, 500X 0.1-inch (2.54 mm) square pin connector
WSQPIN1000X, 1000X 0.2-inch (5.08 mm) square pin connector
WSQPIN2
The TI
VH Series IsoVu Measurement System includes the following models:
provides an interface between the device-under-test (DUT) and
or tip cables options are available to connect the sensor head to the
X tip cable c onnector
500X, 2500X 0.2-inch (5.08 mm) square pin connector
TIVH08. Tektronix IsoVu 800 MHz High Voltage with 3 m cable
TIVH08L. Tektronix IsoVu 800 MHz High Voltage with 10 m cable
TIVH05. Tektronix IsoVu 500 MHz High Voltage with 3 m cable
TIVH05L. Tektronix IsoVu 500 MHz High Voltage with 10 m cable
TIVH02. Tektronix IsoVu 200 MHz High Voltage with 3 m cable
VH02L. Tektronix IsoVu 200 MHz High Voltage with 10 m cable
TI
TIVH Series Measurement System User Manual xi
Preface
Supported osc
illoscopes
The measurement system can be used with the following Tektronix oscilloscopes. For oscilloscopes not included in this list, contact your local Tektronix representat
WARNING. To
the WSQPIN2500X tip without updating 5 Series MSO rmware to V1.6.X or later. If you use the WSQPIN2500X tip with earlier versions of 5 Series MSO rmware, the oscilloscope rmware will crash.
IfyoumistakenlyconnecttheWSQPIN2500Xtiptoa5SeriesMSOwithanearly version of rmware and need help to recover your probe and/or oscilloscope, please do one of the following:
• View the FAQ at the Tektronix website.
• Contact your local Tektronix Service Center.
To view the FAQ :
1. Cli
2. On the website, click Technical Docs & Downloads.
ive.
5SeriesMSO
prevent the 5 Series MSO oscilloscope from crashing, do not use
ck the following link: www.tek.com/isolated-measurement-systems.
3. Select FAQ in the Sort resources by: list.
4. Click Apply.
MDO3000 Series (WSQPIN tip cables require V1.26 or later oscilloscope rmware)
MDO4000C Series (WSQPIN tip cables require V1.06 or later oscilloscope rmware)
MSO/DPO/MDO4000B Series (WSQPIN tip cables are not compatible)
MSO/DPO5000B Series
DPO7000C Series
In addition to the above oscilloscopes, the measurement system can also be used with the following oscilloscopes with a TCA-VPI50 adapter.
MSO/DPO70000C series
MSO/DPO70000DX series
DPO70000SX series
xii TIVH Series Measurement System User Manual
Operating information
Accessories
This section lists the standard and optional accessories available for the measurement s ystem.
Standard ac
cessories
Table 1: Standard accessories
Tektronix
Accessory
IsoVu product carrying case, soft case
IsoVu accessories carrying case, soft case
50X Sensor tip cable (MMCX-to-SMA) MMCX50X
500X Sensor tip cable (Square pin-to-SMA) SQPIN500X
5/16-inch SMA wrench/driver tool
Probe tip adapter (blue), MMCX to 0.1-inch (2.54 mm) square pin (0.025-inch (0.635 mm) square pins)
Flexible tripod with quick release 352-1171-xx
Flexible tripod feet, 3 each
Probe tip tripod support with living h inge, 2 each 352-1170-xx
User manual (this document)
Certicate of traceable calibration
part number
016-2108-xx
016-2110-xx
003-1951-xx
131-9717-xx
344-0693-xx
071-3556-xx —
TIVH Series Measurement Syste m User Manual 1
Operating information
Optional accessories
Additional acc
essories, such as other sensor tip cables are available. The
following table lists the optional accessories.
Table 2: Optional accessories
Tektronix
Accessory
1X Sensor tip cable (MMCX-to-SMA)
10X Sensor tip c able (MMCX-to-SMA) MMCX10X
250X Sensor tip cable (MMCX-to-SMA) MMCX250X
100X Sensor tip cable (Square pin-to-SMA) SQPIN100X
1000X Sensor tip cable (Square pin-to-SMA) WSQPIN1000X
2500X Sensor tip cable (Square pin-to-SMA) WSQPIN2500X
Solder aid for 0.062-inch (1.57 mm) pitch square pins (0.016 - 0.018-inch
46 mm) square pin installation tool)
(0.4 - 0.
erface pin kit with (qty 20) 0.018-inch (0.46 mm) round solder-in
DUT Int round pins
Probe tip adapter (white), MMCX to 0.062-inch (1.57 mm) square pin (0.016
- 0.018-inch (0.4 - 0.46 mm) square pins)
Lead, MMCX to IC grabber
Lead, 0.100-inch square pin header to IC grabber
Lead, 0.200-inch square pin header to banana jack
1
The electrical performance of this tip will vary widely based on the source impedance of the circuit being measured.
2
ludes alligator clips AC285-FL. To prevent damage to the alligator clip insulation, do not use in high A/m
Inc magnetic elds at high frequencies, which can cause induction heating of the jaws.
2
part number
IVTIP1X
1
003-1946-xx
020-3169–xx
677-xx
131-9
196-3546-xx
196-3547-xx
020-3189-xx
2 TIVH Series Measurement System User Manual
Operating information
Operating con
Measurement system
handling best practices
siderations
Read this section before installing your measurement system to be aware of the operating requirements and clearance requirements including possible hazardous areas when th
The measurement system consists of quality parts and should be treated with care to avoid damage o r degrading the performance due to mishandling. Consider the following
e measurement system is connected to the DUT.
precautions when handling the ber-optic cables and sensor tip cables:
Do not crush, crimp, or sharply bend the ber-optic cable. Avoid making loops in t
Do not twist the ber-optic cable; twisting the cable will stress the optical bers.
Do not allow kinks or knots to develop in the ber-optic cable.
Avoid putting tension on the ber-optic cable.
Donotpullorjerktheber-optic cable, especially when kinks or knots are present.
Do not dr op the sensor head or controller assembly since damage and misalignment of the internal optical components can result.
he ber-optic cable smaller than 5 inches (12.7 cm).
Avoid over-bending the sensor tip cables; do not exceed the minimum bend radius of 2.0 inches (5.1 cm).
Avoid crushing the cables by accidentally running over the cable with a chair wheel or by dropping a heavy object onto the cable.
Never support the weight of the sensor head or controller by the ber-optic cable.
Store the measurement system in the supplied carrying case when not in use.
TIVH Series Measurement Syste m User Manual 3
Operating information
Environmental
requirements
The following t
ables describe specications and maximum operating environmental ratings for the measurement system when connected to a DUT and a Tektronix oscilloscope.
Table 3: Input specications
Feature Description
Common mode
Differential mode Sensor tip cable dependent (See the Sensor tip cable voltage
1
This product is designed to be used in the circuit with expected transient overvoltage up to 5000 V peak.
60 kV peak
rating below.)
1
Table 4: Environmental considerations
Feature Description
Temperature
Controller
Operating 0 °C to 40 °C (32 °F to 104 °F)
Non-operating
Sensor head
Operating 0 °C to 70 °C (32 °F to 158 °F)
Non-operating
Sensor tip cables/adapters
Operating and non-operating
Humidity
Controller
Operating 5% to 85% RH (Relative H umidity), at up to 40 °C (104 °F),
Non operating
-40°Cto70°C(-40°Fto158°F)
-40°Cto70°C(-40°Fto158°F)
-40°Cto85°C(-40°Fto185°F)
non-condensing
5% to 85% RH (Relative Humidity), at up to 40 °C (104 °F)
5% to 45 % RH above 40 °C (104 °F) up to 70 °C (158 °F), non-condensing
4 TIVH Series Measurement System User Manual
Table 4: Environmental considerations (cont.)
Feature Description
Sensor head
Operating 5% to 80% RH (Relative Humidity), at up to 40 °C (104 °F)
5% to 45 % RH above 40 °C (104 °F) up to 70 °C (158 °F), non-condensing
Non operating
Sensor tip cables/adapters
Operating 5% to 80% RH (Relative Humidity), at up to 40 °C (104 °F)
Non operating
Altitude
Operating 3000 m (9843 ft.)
Non operating
5% to 85% RH (Relative Humidity), at up to 40 °C (104 °F)
5% to 45 % RH above 40 °C (104 °F) up to 70 °C (158 °F), non-condensing
5% to 45 % RH above 40 °C (104 °F) up to 85°C (185 °F), non-condensing
5% to 85% RH (Relative Humidity), at up to 40 °C (104 °F)
5% to 45 % RH above 40 °C (104 °F) up to 70 °C (158 °F), non-condensing
12,000 m (39370 ft.)
Operating information
TIVH Series Measurement Syste m User Manual 5
Operating information
Clearance requirements
The unique comm be used in the presence of high frequency/high voltage common mode signals. It is important to observe all precautions while using this product.
WARNING. RF burns can occ ur while using this measurement system. The system
is intended to isolate the operator from hazardous input voltages (common voltages);the plastic case of the sensor head and the shield on the sensor tip cable do not suppl
Maintain the safe clearance from the sensor head and sensor tip cable while the measureme document. (See Figure 2 on page 7.) Do not access the RF Burn Hazard Zone while taking measurements on a live circuit.
WARNING. RF burns can occur while using t his measurement system. Anyone
making measurements that might come within the RF burn regions indicated in the following gure should be familiar with the hazards of working with signals in these regions and take appropriate action, such as RF shielding for the DUT.
While measuring high frequency common mode signals, there is a risk of RF burns. Refer to the following derating curve to identify the danger areas. Measuring common mode signals within the gray shaded area can result in RF burn
nt system is connected to the energized circuit as recommended in this
s within 1 m (40 in.) of the sensor head and earth ground.
on mode voltage range of the measurement system allows it to
y safe isolation.
Figure 1: Maximum safe handling limits for common mode voltages between the sensor head and earth ground.
6 TIVH Series Measurement System User Manual
Operating information
The following potential RF burn area when working with hazardous voltages.
gure shows the components of the measurement system and the
Figure 2: RF burn hazard zone around the sensor head
TIVH Series Measurement Syste m User Manual 7
Operating information
Controls and i
Controller
ndicators
The following gure shows the indicators and buttons on the controller; their functions are described in the following table.
Figure 3: Controller indicators and buttons
Table 5: Controller indicators and buttons
Item Description
1
2
3
OVERRANGE Indicator. This red LED indicates if the DC/low frequency differential voltage applied to the sensor head or attached sensor tip cable has exceeded the maximum specied input voltage levels.
RANGE indicator. The two LEDs indicate the differential input range setting.
RANGE button. Push this button to toggle between one of two differential input voltage ranges.
MENU button. Push this button to view the Probe Control menu on the oscilloscope display.
8 TIVH Series Measurement System User Manual
Table 5: Controller indicators and buttons (cont.)
Item Description
4
5
6
CLAMPING indicator. This LED indicates whether the output clamping is enabled.
CLAMPING button. Push this button to enable or disable the output clamping feature.
SELF CAL indicator. This LED indicates the self calibration status.
Solid green. The self calibration has passed.
Flashing orange. The self calibration is in progress.
Solid red. The self calibration has failed.
Solid Orange. The self calibration has not been run or is questionable.
SELF CAL button. Push this button to start the self calibration routine.
STATUS indicator. This LED indicates the status of the measurement system:
Solid green. The unit has powered on and passed the power-on self
tests and is in normal operation.
Operating information
Sensor head
Flashing green. The unit has not completed the power-up sequence. This is typically due to a communication fault between the host oscilloscope and the IsoVu unit. Disconnect the TekVPI comp box and then reattach the comp box.
Solid or ashing red. Error condition that requires the unit to be sent to Tektronix for service.
Flashing red/yellow. The unit has failed the power on self tests. Cycle the power; if the problem persists, the unit needs to be sent to Tektronix for service.
Labels on the sensor head provide high-level specications for connecting to
e DUT. They also provide reminders of the potential RF burn hazards while
th connected to the DUT.
TIVH Series Measurement Syste m User Manual 9
Operating information
Figure 4: Labels on the sensor head
Sensor tip cables
Each sensor tip cable has a set of labe ls on the top and bottom. The top labels provide reminders of the maximum differential input voltage range for each tip cable. T input resistance and capacitance for the tip cable (differential loading).
he bottom labels include the name of the tip cable and the differential
Figure 5: Sensor tip cable top and bottom labels
10 TIVH Series Measurement System User Manual
Operating information
Connecting to
a circuit
WAR NI NG . This measurement system contains laser sources; exposing these
laser sources may cause laser exposure. Exc ept for the sensor tip cables on the sensor head, do not remove any plastic or metallic covers from the sensor head or controller or attempt to disassemble the product.
WAR NI NG . Do not connect the measurement system to an energized circuit to
avoid the risk of shock. Always de-energize the circuit-under-test before installing or removing the tip cable from the circuit-under-test. The plastic case of the sensor head and the shield tip of the sensor cable do not supply the isolation.
WAR NI NG . To avoid the risk of electrical shock or RF burns while the DUT
is energized, do not touch the sensor head or sensor tip cable while taking measur the measurement. (See Figure 2 on page 7.)
Be sure the RF burn hazard zone. (See Figure 1 on page 6.)
ements. Alwayskeepa1m(40in.)clearancefromthesensorheadduring
to check the maximum ratings and derating curve for m ore information on
ION. To avoid possible damage to the equipment, do not connect the coaxial
CAUT
(common) shield of the sensor tip cable or SMA input to the high impedance portion of a circuit. The additional capacitance can cause circuit damage. Connect the coaxial (common) shield to the low impedance section of the circuit.
NOTE. Touching the sensor head or sensor tip cable when measuring a high
frequency common mode signal increases the capacitive coupling and can degrade the common mode loading on the circuit-under-test.
WAR NI NG . To prevent the arc ash caused by a different potential, do not place
the sensor head or sensor tip cable on the circuit that has the different voltage.
TIVH Series Measurement Syste m User Manual 11
Operating information
The following s between a Tektronix oscilloscope and the DUT.
1. Verify the DUT
2. Connect the Comp box to one of the channels on the oscilloscope.
Figure 6: Connect the Comp box to the oscilloscope
3. Refer to the following gure and install the sensor tip cable to the sensor head.
a. Line up the sensor tip cable with the sensor head.
teps describe the process for connecting the measurement system
is not connected to an energized circuit.
Take car e to avoid bending or twisting the sensor tip cable assembly during this process.
b. Connect the SMA connector of the sensor tip cable to the sensor head.
Use the accessories wrench to tighten the SMA cable to 4 to 5-in lbs.
Use the adjustment tool that was shipped with your system.
c. Pres
s the sensor tip cable housing against the sensor head and then tighten
thetwoscrewsto3to5-inlbs.
the adjustment tool that was shipped with your system.
Use
Figure 7: Connecting the sensor tip c able to the sensor head
12 TIVH Series Measurement System User Manual
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