TABLE OF CONTENTS
i
GENERAL INFORMATION
Safety and Preparation for Use
iii
Specifications
v
Basic Operation
viii
Passive Devices
viii
Series and Parallel Circuit Models
ix
Typical Measurement Setups
x
How the SR715/720 Works
xi
Abridged Command List
xii
Status Bytes
xiii
GETTING STARTED
SR715/720
1-1
Display
1-2
Keypad
1-3
Fixture
1-5
Rear Panel
1-6
OPERATION
Display
2-1
Displayed Parameters
2-1
Series & Parallel Equivalent Circuits
2-2
Display Types
2-2
Status & Binning
2-3
Test Conditions
2-4
Default Conditions
2-4
Setting Test Conditions
2-4
Frequency
2-4
Output Voltage
2-4
Range
2-6
Autoranging
2-6
Range Hold
2-6
Constant Voltage
2-7
Bias
2-8
Internal Bias
2-8
External Bias
2-9
Measurement Rate
2-9
Settling Time
2-10
Triggering
2-10
Store and Recall
2-11
Connecting a Device
2-12
Radial Leaded Parts
2-12
Axial Leaded Parts
2-12
Component Dimensions
2-13
Optional Fixtures
2-13
Fixture Adapter
2-13
Kelvin Clips
2-14
SMD Tweezers
2-14
BNC Adapter
2-15
Open & Short Calibration
2-16
Suggestions for Calibration
2-16
Radial Fixture
2-16
Axial Fixture Adapter
2-16
Kelvin Clips
2-16
SMD Tweezers
2-17
Other Fixtures
2-17
Binning
2-18
Setting Up the Bins
2-19
Examples
2-20
Binning Worksheet
2-21
Option 01: GPIB Handler Interface
2-22
ACCURACY
Conditions
3-1
Impedance Accuracy
3-2
R+Q Accuracy
3-4
L+Q Accuracy
3-5
C+D Accuracy
3-6
C+R Accuracy
3-7
Accuracy With Range Hold
3-8
PROGRAMMING
GPIB Communications
4-1
RS232 Communications
4-1
Front Panel LEDs
4-1
Command Syntax
4-1
Programming Errors
4-2
No Command Bit
4-2
Detailed Command List
4-3
Measurement Setup Commands
4-3
Measurement Control Commands
4-4
Measurement Result Commands
4-4
Binning Commands
4-6
Setup & Control Commands
4-7
Status Reporting Commands
4-7
Test & Calibration Commands
4-8
Status Byte Definitions
Serial Poll Status Byte
4-10
Standard Event Status Byte
4-11
LCR Status Byte
4-11
Program Examples
Microsoft C, Nat'l Instruments GPIB
4-12
Microsoft C, CEC GPIB
4-14
Binning
4-17
IBM BASIC, RS232
4-21
TESTS and CALIBRATION
Functional Tests
5-1
Front Panel Test
5-1
Self Test
5-2