Agilent E5250A
 Manual Part Number
 Declaration of Conformity
 Manufacturer’s Declaration
Herstellerbescheinigung
 Ground the Instrument
Safety Summary
 Do not Substitute Parts or Modify Instrument
Use extreme caution when handling, testing, and adjusting
 CAT
Safety Symbols
 VXIplug&play Driver
This Manual
 Text Conventions
Page
 Contents
 Executing Self-Test and Leak Test
Setting up Measurement Environment
 Programming the E5250A
Controlling the E5250A
 Command Reference
 VXIplug&play Driver
Specifications Error Messages
Executing Sample Programs
 Scpi Command Summary
 Introduction
 Introduction
 Available Plug-in Cards for E5250A
Agilent E5250A Product Description
 Rear Panel Tour
Front Panel Tour
 E5250A Rear Panel
AUX Input
 Agilent E5252A Product Description
E5252A Block Diagram
 E5252A Output Ports
May be present at the output connectors
 Agilent E5255A Product Description
Connectors
Bias Input
IV Input
 By resistors must be less than 16W
Resistors
 E5255A Block Diagram
 Bias Input Output
E5255A Input/Output Connectors ⋅8 multiplexer
 Options Model Option Item Description Number
Options and Accessories
 Furnished Accessories Model Part Number Description Qty
 VFP Data Upload
Virtual Front
Capacitance Compensation
 Available Accessories Model Option Description Number
 Agilent E5250A User’s Guide, Edition
 Installation
 Installation
 When shipping the E5250A
To Inspect the E5250A and Accessories
 Power Cable
Power Requirements
Requirements
 Installation
 Storage and Shipping Environment
Operating Environment
Defeated
 Installing the E5250A
 To Install Plug-in Card
 Module Extractor and Location of the Screw Hole
To Install Blank Panel
 Block Holder Cable Connector
To Configure E5255A
To Modify IV Input
Multiplexer Blocks and Components
 To Use Multiplexer Blocks on another E5255A
To Modify Bias Input
Agilent E5255A Component Locations
 To Select Protective Resistors
To Mount Protective Resistors
 Output multiplexer 3-BIAS inputs, 1-IV input, 1 module
E5255A Configuration Examples
Output multiplexer 3-BIAS inputs, 1-IV input, 1 module
 Output multiplexer 1-BIAS input, 1-IV input, 1 module
Output multiplexer 1-BIAS input, 1-IV input, 1 module
 To connect Bias inputs externally
Interconnection of Bias Input Connectors
 Output multiplexer 1-BIAS input, 1-IV input, 4 modules
Output multiplexer 1-BIAS input, 1-IV input, 4 modules
 To Connect Gpib Cable
To Set Gpib Address
 Cleaning
Maintenance
Performance Verification
 Executing Self-Test and Leak Test
 Performance Verification
Executing Self-Test and Leak Test
 E5250A Self-Test Items Description Executed by Refer to
Executing Self-Test
 Executing the Controller Test
To Execute Self-Test Standalone
Executing the Relay Test
 If Fail LED is on after Relay Test
Settings after Relay Test
Relay Test Adapter Connection
 Scpi Commands for Self-Test
To Execute Self-Test using External Controller
Requirements
Before executing Relay Test, be careful about following
 Front Panel Interface Test
Scpi Commands for Self-Test Test Item Description
 Assign
Self-Test Programming Example
 Line Number Description
 Requirements
Using the Self-Test Utility
 Softkey Description
To Start the Self-Test Utility
 Example of Self Test Menu
To Execute Self-Test
 Fail Condition for Front Panel Interface Test
Executing the Front Panel Interface Test
 Continue
 To Execute Leak Test
 Start Test
 YES
 Message for non-Kelvin connection
 Report CRT
 Agilent E5250A User’s Guide, Edition
 Setting up Measurement Environment
 Setting up Measurement Environment
 Connector Plates for the E5252A
Connector Plates
Connector Plates for E5255A
 16495E Half size blank plate
Blank Plate
 Example of DUT Connection
Connecting 8-Channel Shielded Coaxial Cable
 Mounting Connectors Directly
 Recommended Parts Usage Agilent Part Description
Dimensions of Connector Holes
 Interlock Connector Pin Assignments
To Install Interlock Circuit
To Make Interlock Circuit
 Dimensions of Interlock Switch Agilent part number
 Dimensions of LED Agilent part number
To Install LED Circuit
 To Connect Interlock Circuit to Instrument
Procedure
Required Parts Agilent Quantity Description Model No
 To Check Interlock Circuit
 Connector Guard Sense Wire Insulator Plate
To Connect Connectors to DUT
 Low-Noise Coaxial Cable
 To Connect Instruments to Input Connectors
Connecting the E5250A Input
 Mpsmu
 Connection Example with Agilent
Shows an example of connecting the E5250A to
 To Connect Gndu to the E5250A Input
To Connect Bias Source to the E5255A Bias Input
Required Parts Agilent Quantity Description Model/Part No
 Connection of Triax-Dual Triax Adapter
SMU Input Port Number Input Signal
 E5252A Output Connector and Output Signal
Connecting the E5250A Output
To Connect the E5252A Output
E5252A Output Cable Agilent Model No Description
 16494B Kelvin Triaxial Cable for E5252A
Kelvin Output Port Output Port Number
 To Connect the E5255A Output
E5255A Output Connector and Output Signal
 Measurement Cable Length
 Guard Capacitances of E5250A Measurement Environment Typical
 Controlling the E5250A
 Controlling the E5250A
 Creating Your Own Program
Methods for Controlling the E5250A
Capacitance Compensation Routine
Windows Workstation
 Modifying a Sample Program
Using the Virtual Front Panel VFP Utility
VFP Data Upload Library
 Switch Control Basics
 Syntax of channellist Parameter
Channel List and Channel Configuration
 Agilent E5250A User’s Guide, Edition
 Normal
Channel Configuration
Auto
 Free
Connection Rule
 Connection Sequence Relay Operation
Connection Sequence
 Bias Mode
 Example of Bias Mode
 Couple Port Number and Output Port Number
Couple Port
Couple Input Ports Available Output Port No
 Couple Port Relay Connections
 E5252A Channel List
Normal Configuration Mode
 E5252A Channel Number in Normal Config. Mode
Switch Control Basics
 Auto Configuration Mode
 Controlling the E5250A
 E5255A Channel List
 E5255A Channel Number in Normal Config. Mode
 Auto Configuration Mode
 Example Setup of E5255A
 SMU1
 Example for E5255A Channel Number in Auto Config. Mode
 Using Virtual Front Panel Utility
 Functions of Virtual Front Panel Utility
 Model/Part No Description Qty
Starting the Virtual Front Panel Utility
 Mode
Confirming the E5250A Card Configurations
 Channel Configuration mode
Changing the VFP Setup Mode
Bias Mode state of each card
Model Number of each card
 To change the Bias Mode state
To change the channel configuration mode
To enter/cancel the changes and return to the VFP main menu
Example of Setup Mode Menu
 To define labels for the E5250A input ports
Defining Labels for the E5250A Input Ports
 Example of Define Label Menu
To define labels for the E5255A bias input ports
 Next Setup
Making Connections and Changing the Setup Data
 To copy a setup memory
To change the E5250A setup to specified setup memory
Example of Setup Memory Menu
 To insert a setup memory
To delete a setup memory
To clear setup memory
 Memory Setup Panel for the E5252A in Auto Config
To modify the settings in Current Setup Memory
 Using Virtual Front Panel Utility
 Chan
 To change the settings in a setup memory
To enter a comment for the setup memory
Invalid Input Port
 Moving the Cursor
Softkey Menu
 ALL
 To save setup data to diskette
Saving/Loading the Setup Data
To load setup data from diskette
 Programming the E5250A
 Programming the E5250A
 Scpi Programming Basics
 Using a Semicolon to Reduce Typing
Scpi Command Hierarchy
 Example
Controlling E5250A by Using HP Basic
 Creating a Control Program
 Programming Summary
Description Command Default Setting
 Command Description
Defining Channel Configuration Mode
Defining Connection Rule
 Defining Connection Sequence
 Command Description
Using Bias Mode
 Routcoupport cardno ,`inputportno
Using Couple Port for E5252A only
 Routopen channellist
Controlling Relay Switching
 Programming Examples
 Channel Creation Example
E5250A Installed Cards
Mosfet Connection Example
E5250A Input Ports
 Line Description Number
Program List
 E5255A Connection
Bias Mode Example
E5255A Output Ports
 Example Using Bias Mode
 Agilent E5250A User’s Guide, Edition
 Example of Couple Port
Couple Port Example
 Example Using Couple Port
 Agilent E5250A User’s Guide, Edition
 Using the VFP Data Upload Library
 VFP Data Upload Library
Initvfpsetup subprogram
Loadvfpdata subprogram
Data string for internal use in the library. Must declare
 FNGetvfpcomment$ subprogram
Connectvfp subprogram
 Programming Example
 Before Executing Your Program
 Error Messages
 Using the Capacitance Compensation Routine
 Freq
Capacitance Compensation Routine
 Required Conditions
Using Other than Recommended Cable
 Program Line No Defines R, L, C value
Measurement Parameter Frequency Function Terminals a
 GET Ccompen
 Command Reference
 SYSTem
ROUTe
 Capital Letters
Textual Notation for Subsystem Commands
 Common Commands for E5250A
Common Commands
Mnemonic Name
 CLS
 Bit Binary Description Weight
Command Reference *ESE
 ESR?
 Response Type Explanation
IDN?
 OPC
 Bias Enabled Channels
Bias Mode
Couple Port Mode
Connection Rule
 SRE
 Following four lines enable the same bits bit 4
 STB?
 TST?
 DIAGnostic Command Tree
DIAGnostic Subsystem
Command Parameter
Parameter values
 DIAGnosticTESTCARDEXECute?
DIAGnosticTESTCARDCLEar
Parameter Explanation
 DIAGnosticTESTFRAMeCLEar
DIAGnosticTESTCARDSTATe?
 DIAGnosticTESTFRAMeEXECute?
 DIAGnosticTESTFRAMeSTATe?
 ROUTe Subsystem
ROUTe Command Tree
 Parameter values Cardnumber
 ROUTeBIASCHANnelDISableLIST
ROUTeBIASCHANnelDISableCARD
 ROUTeBIASCHANnelDISableLIST?
 ROUTeBIASCHANnelENABleCARD
 ROUTeBIASCHANnelENABleLIST
 ROUTeBIASCHANnelENABleLIST?
 ROUTeBIASPORT
 ROUTeBIASPORT?
 ROUTeBIASSTATe
 ROUTeCLOSeCARD?
ROUTeBIASSTATe?
 ROUTeCLOSeLIST?
ROUTeCLOSeLIST
 ROUTeCONNectionRULE?
ROUTeCONNectionRULE
 ROUTeCONNectionSEQuence
 ROUTeCONNectionSEQuence?
 Coupleport
ROUTeCOUPlePORT
 ROUTeCOUPlePORT?
 ROUTeCOUPleSTATe
 ROUTeCOUPleSTATe?
 ROUTeFUNCtion?
ROUTeFUNCtion
 ROUTeOPENLIST
ROUTeOPENCARD
 ROUTeOPENLIST?
 SYSTem Subsystem
SYSTem Command Tree
 Cardconfiguration newlineEND
SYSTemCCONfig?
 Following
SYSTemCDEScription?
 SYSTemCPON
 SYSTemCTYPe?
 SYSTemVERSion?
SYSTemERRor?
 Status Reporting Structure
Status Reporting Structure
 Status Reporting Structure of E5250A
 Status Byte Register of E5250A
Status Byte Register
 Status Byte Register of E5250A Bit Definition Explanation
 Service Request Enable Register of E5250A
Service Request Enable Register
 Standard Event Status Register of E5250A
Standard Event Status Register
 Bit Definition Explanation
Standard Event Status Enable Register
 Output Queue of E5250A
Output Queue
 Agilent E5250A User’s Guide, Edition
 VXIplug&play Driver
 VXIplug&play Driver
 System Requirements
 Installing VXIplug&play Driver
 E5250A Driver Function Lists
Driver Functions
Category Function Description
 Agilent E5250A User’s Guide, Edition
 Hpe5250abiasChanList
Hpe5250abiasChanCard
 Biasdisen
Hpe5250abiasChanListQ
Biasstatus
 Hpe5250abiasState
Hpe5250abiasPort
 Hpe5250acloseCardQ
Hpe5250aclose
Closecard
 Hpe5250acloseList
 Hpe5250acmd
Hpe5250acloseListQ
Closestatus
Cmdstr
 Hpe5250acmdInt
Hpe5250acmdDataQ
Size
Result
 Hpe5250acmdInt16Q
Hpe5250acmdInt16ArrQ
Count
 Hpe5250acmdInt32Q
Hpe5250acmdInt32ArrQ
 Hpe5250acmdReal64ArrQ
Hpe5250acmdReal
 Hpe5250acmdStringQ
Hpe5250acmdReal64Q
 Hpe5250acompenC
 Cardnoruleseq
Hpe5250aconnRuleSeq
Rule
Sequence
 Hpe5250acouplePort
 Hpe5250adcl
Hpe5250acoupleState
Couplestatecardn
Couplestate
 Hpe5250aerrorquery
Hpe5250aerrormessage
Errornumber
Message
 Hpe5250aerrorQueryDetectQ
Hpe5250aerrorQueryDetect
PErrDetect
 Hpe5250aesrQ
Channelconfig
Hpe5250afunc
Errstr
 Hpe5250ainit
Doreset
Hpe5250aopcQ
InstrDesc
 Hpe5250aopenList
Hpe5250aopenCard
Opencardno
 Hpe5250areadStatusByteQ
Hpe5250aopenListQ
Openstatus
StatusByte
 Hpe5250arevisionquery
Hpe5250areset
Driverrev
Instrrev
 Filename
Hpe5250aselectCompenFile
 Hpe5250atestClear
Hpe5250aselftest
Testresult
Testmessage
 Hpe5250atimeOutQ
Hpe5250atimeOut
Hpe5250atestExecQ
 Agilent E5250A User’s Guide, Edition
 Executing Sample Programs
 To Keep Original Program Disk
Executing Sample Programs
 Introduction
Vth and Capacitance Measurement Program
 Step Description
Vth and Capacitance Measurement Flow
 Channel/Source Setup
Vth Measurement Setup
Source Setup
User Function Setup
 Display Setup Xaxis Y1axis Y2axis
Capacitance Measurement Setup
Auto Analysis Setup
 Required Equipments Agilent Model/Part No Description Qty
Setting up the Measurement Environment
 Vth and Capacitance Measurement Program
Vth and C Measurement Setup and DUT Connection
 Executing the Program
 Example of Vth and C Measurement Results
 Modifying the Program
Parameter Description Default
To change the Gpib Address
To change the header of the measurement result report
 To execute the 4155/4156 calibration
To output the measurement report to printer
To save the 4155/4156 measurement data
 To change the Vth measurement setup
 To change the capacitance measurement setup
 Subprogram Program Line
To use the VFP data upload library
 Constant Definition
 To Add the Bias Source Control Routine
HCI Measurement Program
 Test Device for Defining Stress Conditions
Determines Stress Condition
 Characterizes the initial parameters
Selects devices valid for the HCI test
Device Device2 Terminal
 Auto Analysis Function
 Stress Stress time Cumulative Cycle
Applies stress and characterizes the parameters
 Required Equipment Agilent Model/Part No Description Qty
Required Equipments
 Subend
Adding the Bias Source Control Routine
 Setting up the Measurement Environment
 E5250A Input/Output Connection
Internal Connections and DIP SW Settings for E5255As
E5250A Input Measurement E5255A Output Port
Port
 Device used to Determine Stress Conditions
DC HCI Degradation Test Equipment Connections
 Load Spmux Edit
 Id-Vds Measurement Example
 To Execute HCI Test Program
 Example of Ib-Vgs Measurement Results
 HCI Degradation Test Result Example
Initial/Interim Characterization Example
 To Execute Analysis Program
 HCI Degradation Test Data Analysis Example
 Number of devices Vdstr, Vgstr, Gate length, Gate width
 Modifying the Program
 To change Vtci extraction condition
To change the 4155/4156 setup file used
 To change the number of devices
To change Idlin and Gmmax extraction condition
To change the stress times
 To specify the data displayed on the 4155/4156 screen
To change the test limits
To change the timing for saving the test data
 Specifications
 10-2 Agilent E5250A User’s Guide, Edition
 Dimensions
General Specifications
 Switch Specifications
Agilent E5252A 10x12 Matrix Switch
 Supplemental Data
Typical Data
 10-6 Agilent E5250A User’s Guide, Edition
Agilent E5255A 24 8x3 Channel Multiplexer
 Low Leakage I-V Port
 Operating To 40 C Storage −40 C to 70 C
Accessories
Operating
 Supplemental Data when used with Agilent
Supplemental Data when used with Agilent 4155/4156
Range Setting Measurement
 10-10 Agilent E5250A User’s Guide, Edition
 Error Messages
 Error Category Standard Event
Error Range Error Category
 Command Error
Standard Scpi Error Messages
 Command header error
Data type error
Header separator error
Invalid separator
 Character data error
Numeric data error
Invalid character in number
Exponent too large
 Block data error
String data error
Expression error
Character data not allowed
 Execution Error
 Device-specific error
Device-Dependent Errors
Memory error
Queue overflow
 Query Errors
 E5250A Specific Error Messages
 E5250A Channel Related Errors
 E5250A Card/Mode/Port Related Errors
 Config error. Re-install E5255A
Cannot connect multiple channels in SROUTe mode
Cant change to ACONfig mode. Check card config
Cannot directly specify Bias Port channel
 11-14 Agilent E5250A User’s Guide, Edition
 Scpi Command Summary
 12-2 Agilent E5250A User’s Guide, Edition
 Agilent E5250A User’s Guide, Edition 12-3
 12-4 Agilent E5250A User’s Guide, Edition
 Agilent E5250A User’s Guide, Edition 12-5
 12-6 Agilent E5250A User’s Guide, Edition
 Agilent E5250A User’s Guide, Edition 12-7
 12-8 Agilent E5250A User’s Guide, Edition