Agilent Technologies 41900A Operation manual

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Agilent 41900A PI-Network T
est Fixture
Operation and Service Manual
Agilent Part No. 41900-90020
Printed in JAPAN January 2000
Fourth Edition

Notice
The information contained in this document is subject to change without notice
.
This document contains proprietary information that is protected by copyright. All rights are
reserved. No part of this document may be photocopied, reproduced, or translated to another
language without the prior written consent of the Agilent T
echnologies .
Agilent T
echnologies Japan, Ltd.
Component T
est PGU-Kobe
1-3-2, Murotani, Nishi-ku, Kobe-shi,
Hyogo
,651-2241 Japan
W
arranty
This Agilent T
echnologies instrument product is warranted against defects in material and
workmanship for aperiod of three months from the date of shipment, except that in the case
of certain components listed in this manual, the warranty shall be for the specied period.
During the warranty period, Agilent T
echnologies will, at its option, either repair or replace
products that prove to be defective
.
F
or warranty service or repair
,this product must be returned to aservice facility designed
by Agilent T
echnologies .The Buyer shall prepay shipping charges to Agilent T
echnologies
and Agilent T
echnologies shall pay shipping charges to return the product to the Buyer
.
However
,the Buyer shall pay all shipping charges
, duties
,and taxes for products returned to
Agilent T
echnologies from another country
.
Agilent T
echnologies warrants that its software and rmware designed by Agilent T
echnologies
for use with an instrument will execute its programming instruction when property installed on
that instrument. Agilent T
echnologies does not warrant that the operation of the instrument,
or software
,orrmware will be uninterrupted or error free
.
Limitation of W
arranty
The foregoing warranty shall not apply to defects resulting from improper or inadequate
maintenance by the Buyer, Buyer-supplied software or interfacing, unauthorized modication
or misuse, operation outside of the environmental specications for the product, or improper
site preparation or maintenance
.
No other warranty is expressed or implied. A
gilent Technologies specically disclaims the
implied warranties of merchantability and tness for a particular purpose
.
Certication
The Agilent T
echnologies certies that this product met its published specications at the
time of shipment from the factory
. Agilent T
echnologies further certies that its calibration
measurements are traceable to the United States National Institute of Standards and
Technology, to the extent allowed by the Institute's calibration facility, or to the calibration
facilities of other International Standards Organization members.

Exclusive Remedies
The remedies provided herein are the buyer's sole and exclusive remedies. Agilent Technologies
shall not be liable for any direct, indirect, special, incidental, or consequential damages,
whether based on contract, tort, or any other legal theory
.
Assistance
Product maintenance agreements and other customer assistance agreements are available for
Agilent Technologies products.
If you need assistance, contact your nearest Agilent T
echnologies Sales and Service Oce
.
A
ddresses are provided at the back of this manual.
c
 Copyright 1995,1996,1998,2000 Agilent Technologies Japan, Ltd.

Manual Printing History
The manual printing date and part number indicate its current edition. The printing date
changes when anew edition is printed. (Minor corrections and updates that are incorporated
at reprint do not cause the date to change.) The manual part number changes when extensive
technical changes are incorporated.
January 1995
:::::: :: :::::::::::::::::::::
:::: :: ::::::
First Edition (part number: 41900-90000)
A
ugust 1996
::::: ::::
::::::::::::::::::::: :: :: :::::
Second Edition (part number: 41900-90010)
March 1998
:::::: :: :: :::::::::::::::::::
::
:::: :::::::
Third Edition (part number: 41900-90010)
January 2000
::::
::
:::: :::::::::::::::::::
::
::
::
:::
F
ourth Edition (part number: 41900-90020)
iv

Safety Summary
The following general safety precautions must be observed during all phases of operation,
service
,and repair of this instrument. F
ailure to comply with these precautions or with specic
W
ARNINGS
given elsewhere in this manual violates safety standards of design, manufacture,
and intended use of the instrument.
The A
gilent T
echnologies assumes no liability for the customer's failure to comply with these
requirements
.
Do NOT Operate in an Explosive Atmosphere
Do
not
operate the instrument in the presence of ammable gasses or fumes
.Operation of any
electrical instrument in such an environment constitutes asafety hazard.
K
eep A
way from Live Circuits
Operating personnel must not remove instrument covers
.Component replacement and
internal adjustments must be made only by qualied maintenance personnel. Do not replace
components with the power cable connected. Under certain conditions
, dangerous voltages
may exist even with the power cable removed. T
oavoid injury
,always disconnect power and
discharge circuits before touching them.
Do NOT Service or A
djust While Alone
Do
not
attempt internal service or adjustment unless another person, capable of turning o
power and capable of rendering rst aid and resuscitation, is present.
Do NOT Substitute P
arts or Modify Instrument
Because of the danger of introducing additional hazards
,do
not
substitute parts or perform
unauthorized modications to the instrument. Return the instrument to aAgilent T
echnologies
Sales and Service Oce for service and repair to ensure the safety features are maintained.
Dangerous Procedure Warnings
W
arnings
,such as the example below
,precede
PO
TENTIALL
YD
ANGEROUS PROCEDURES
throughout this manual. Instructions contained in the
warnings
must be followed.
Warning
Dangerous voltages
,capable of causing death, are present in this
instrument. Use extreme caution when handling, testing, and adjusting
this instrument.
v

Safety Symbols
General denitions of safety symbols used on equipment or in manuals:
Instruction manual symbol. The product will be marked with this symbol
when it is necessary for the user to refer to the instruction manual in order to
protect against damage to the instrument.
Indicates dangerous voltage (terminals fed from the interior by voltage
exceeding 1000 volts must be so marked).
Protective ground terminal. F
or protection against electrical shock in case of
afault in the instrument. Used with wiring terminals to indicate the terminal
that must be connected to ground before operating equipment.
Low-noise or noiseless
,clean ground (earth) terminal. Used for a signal
common, as well as providing protection against electrical shock in case
of afault in the instrument. A terminal marked with this symbol must be
connected to ground in the manner described in the installation (Operation)
manual, and before operating the equipment.
Frame or chassis terminal. Aconnection to the frame (chassis) of the
equipment that normally includes all exposed metal structures
.
Alternating current (power line).
Direct current (power line).
Alternating or direct current (power line).
W
arning
denotes ahazard. It calls attention to aprocedure
,practice
,
condition or the like
,which, if not correctly performed or adhered to
,could
result in
injury
or
death
to personnel.
Caution
denotes ahazard. It calls attention to aprocedure
,practice
,condition
or the like
,which, if not correctly performed or adhered to
,could result in
damage
to or
destruction
of part or all of the product.
Note
denotes important information. It calls attention to a procedure
,
practice
,condition or the like
,which is essential to highlight.
vi

Contents
1. General Information
Introduction ..................
..
..
..
.........1-1
Specications ..................
..
..
..
........1-1
F
or the 41900A .................
..
..
.........1-1
F
or the 41900A used with the 87510A ............... .. ..1-1
F
or the 41900A used with the E5100A/B .............
..
..
.1-2
Supplemental P
erformance Characteristics .............
..
..
.1-3
F
or the 41900A ............... ..
.............1-3
2. Preparation for Use
Introduction . .......................
..
..
.....2-1
Initial Inspection ................. .. ............2-1
Repackaging the 41900A for Shipment .............. .. .. ..2-5
3. Operation
Introduction ..................
..
.............3-1
Connecting the 41900A for Use ........................3-1
Assembling the C
L
A
dapter Board (Option 001) ........
........3-2
Using the Sample Programs (Option 001) ...................3-5
Connecting the 41900A to the 87510A,E5100A/B .......
.......3-5
Executing the Sample Program ...........
............3-5
4. Service
Introduction ......
..
......................... 4-1
41900A Replaceable P
arts . ..
..
..
................... 4-1
Contents-1

Figures
1-1. Circuit model of the calibration standards ................
.. 1-2
2-1. 41900A PI-Network T
est Fixture Product Overview ............. 2-2
2-2. Option 001 Load Capacitor A
dapter Kit Product Overview .......... 2-4
3-1. Connecting the 41900A to the 87510A,E5100A/B ............
.. 3-1
3-2. C
L
Adapter Board Circuit Diagram .................... . 3-2
3-3. C
1
,C
2
,C
S
Location .................... .. ......3-4
3-4. SHORT and LO
AD Calibration .............
..
..
......3-7
3-5. C
L
A
dapter Board Insertion ................. .. ......3-8
3-6. Load Capacitance A
djustment .................. .....3-9
4-1. Replaceable P
arts .............................4-2
T
ables
1-1. P
arameters ......................
..........1-2
1-2. P
arameters ................................1-2
2-1. 41900A Contents .............................2-3
2-2. Option 001 Contents ............................2-4
3-1. Example of C
1
,C
2
,C
S
Combinations . ...................3-3
3-2. Contents of Disk ...............
..
.............3-5
3-3. P
arameters Measured ................. ..........3-9
4-1. Replaceable P
arts ................. ............4-3
Contents-2

1
General Information
Introduction
The purpose of this manual is to enable you to use your 41900A PI-Network T
est Fixture
eciently and condently
. This manual contains the following:
The specications of the 41900A (see this chapter).
Installing the 41900A (see chapter 2).
Operating the 41900A (see chapter 3).
Ordering replaceable parts for the 41900A (see chapter 4).
Specications
This section lists the complete 41900A specications
.These specications are the performance
standards and limits against which the 41900A is tested. When shipped from the factory
,the
41900A meets the following specications:
F
or the 41900A
A
vailable T
est Device
:::: :::::::::::::::::::::::
::::::::::::::::::::
Leaded Crystal Resonator
A
vailable Measurement Conguration
:::
: Direct Measurement or Measurement with Load
Capacitor
Dimensions
PI-Network Test Fixture Main Assembly
::::::::::::
approx. 30 (H)
2
50 (W)
2 110 (D) mm
W
eight
PI-Network Test Fixture Main Assembly
::::::::::::::::::
::
::
::::::::::::::::
approx. 0.4 kg
For the 41900A used with the 87510A
The following specications show the performance when the 41900A is used with the 87510A
Gain-Phase Analyzer:
Calibration method :::: ::: :: :: :: ::: :: :: :: :: ::: :: :: ::
3-term calibration (OPEN/SHORT/LO
AD)
(at the measurement terminal to which a device under test (DUT) is connected)
Circuit model of the calibration standards
OPEN Capacitance :
C
0
SHORT and LO
AD Impedance @ frequency
f :
R
0
+ R
0

f
f
C

2
+ j 2 f L
0
General Information 1-1