5
Performance Checks
Test Procedures
5-13
Trigger, Gate, and
Burst
Characteristics
Equipment: Oscilloscope, function generator, counter
Preparation:
1. Configure the Oscilloscope as follows:
Termination:
50
Ω
, 20d B feedthrough attenuator at the
oscilloscope input
Setup:
As required for the test
2. Configure the counter as follows:
Function:
TOT B
Trigger Level:
100 mV
3. Connect 5251 output to the oscilloscope input
4. Configure the function generator as follows:
Frequency 1
MHz
Run Mode:
As required by the test
Wave:
TTL Square
5. Connect the function generator output to the 5251 TRIG IN
connector
6. Configure the 5251 as follows:
Frequency: 25
MHz
Waveform: Sinewave
Burst Count:
1e6 counts
Amplitude: 1
V
Trigger Source: External
Output: On
Test Procedure:
1. Perform trigger and gate tests using Tables 15
Table
Chapter 5-15, Trigger, gate, and burst Characteristics
5251 Run
External Trigger
Mode Pulse
Oscilloscope/Counter
Reading
Pass
Fail
Triggered
1 MHz, Continuous
Triggered waveform
Gated
1 MHz, Continuous
Gated Waveform
Burst
Single shot
Burst, 106 waveforms
Mixed Trigger
Advance Test
Equipment: Oscilloscope, function generator, ArbConnection
Preparation:
1. Configure the Oscilloscope follows:
Termination:
50
Ω
, 20 dB feedthrough attenuator at the
oscilloscope input
Setup:
As required for the test
Run Mode:
Single
2. Connect 5251 output to the oscilloscope input
3. Configure the function generator as follows:
Frequency 100
kHz
Run Mode:
Continuous
Summary of Contents for 5251
Page 17: ...List of Figures continued xiv...
Page 35: ...TE5251 User Manual 1 18 This page was intentionally left blank...
Page 37: ...TE5251 User Manual 2 2...
Page 134: ...TE5251 User Manual 3 82 Figure 3 62 Log File Example...
Page 222: ...TE5251 User Manual 4 88 This page was left intentionally blank...
Page 258: ...TE5251 User Manual 5 36 This page was intentionally left blank...
Page 288: ...TE5251 User Manual 6 30 This page was intentionally left blank...
Page 289: ...1 Appendices Appendix Title Page A Specifications A 1...
Page 290: ...TE5251 User Manual 2...