User's Manual
Table Of Contents
- Title page
- Contents
- 1 General Information
- 2 Preparing the Oscilloscope for Use
- 3 Testing Performance
- List of Test Equipment
- To construct the test connector
- To test the 54621D/22D Oscilloscope digital channels
- To verify digital channel threshold accuracy
- To verify voltage measurement accuracy
- To verify bandwidth
- To verify horizontal Dt and 1/Dt accuracy
- To verify trigger sensitivity
- Agilent 54622A/22D/24A Performance Test Record
- Agilent 54621A/21D Performance Test Record
- 4 Calibrating and Adjusting
- 5 Troubleshooting
- 6 Replacing Assemblies
- 7 Replaceable Parts
- Declaration of Conformity
- Notices

1-9
General Information
Acquisition: Analog Channels
Performance Characteristics
* Denotes Warranted Specifications, all others are typical. Specifications are valid after a 30-minute warm-up period and
±10 °C from firmware calibration temperature.
Acquisition: Analog Channels
Max Sample rate 200 MSa/s
Max Memory Depth 4 MB interleaved, 2 MB each channel
Vertical Resolution 8 bits
Peak Detection 5 ns
Averages selectable from 2, 4, 8, 16, 32, 64 ...to 16383
High Resolution Mode 12 bits of resolution when
≥500 us/div, average mode with average = 1
Filter: Sinx/x interpolation (single shot BW = sample rate/4 or bandwidth of scope, whichever
is less) with vectors on.
Acquisition: Digital Channels (on 54621D and 54622D only)
Max Sample Rate 400 MSa/s
Max Memory Depth 8 MB
Vertical Resolution 1 bit
Glitch Detection (min pulse width) 5 ns
service.book Page 9 Wednesday, December 18, 2002 8:35 AM