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

1-10
General Information
Vertical System: Analog Channels
Vertical System: Analog Channels
Analog channels 54621A/21D, 54622A/22D: Ch1 and 2 simultaneous acquisition
54624A: Ch 1, 2, 3, and 4 simultaneous acquisition
Bandwidth (-3dB)* 54621A/22D: dc to 60 MHz
54622A/22D/24A: dc to 100 MHz
ac coupled 54621A/21D: 3.5 Hz to 60 MHz
54622A/22D/24A: 3.5 Hz to 100 MHz
Calculated rise time
(= 0.35/bandwidth)
54621A/22D: ~5.8 ns
54622A/22D/24A: ~3.5 ns
Single Shot Bandwidth 50 MHz
Range
1
1 mV/div to 5 V/div
Maximum Input CAT I 300 Vrms, 400 Vpk
CAT II 100 Vrms, 400 Vpk
with 10074C 10:1 probe: CAT I 500 Vpk, CAT II 400 Vpk
Offset Range ±5 V on ranges <10 mV/div
±25 V on ranges 10 mV/div to 199 mV/div
±100 V on ranges
≥200 mV/div
Dynamic Range Lesser of ±8 div or ±32 V
Input Resistance 1 M
Ω ±1%
Input Capacitance ~ 14 pF
Coupling ac, dc, ground
BW Limit ~ 20 MHz selectable
Channel-to-Channel Isolation
(with channels at same V/div)
dc to 20 MHz > 40 dB
20 MHz to max bandwidth > 30 dB
Probes 10:1 10074C shipped standard for each analog channel
Probe ID (Agilent/HP &
Tek Compatible)
Auto probe sense
1
1 mV/div is a magnification of 2 mV/div setting. For vertical accuracy calculations, use full scale of 16 mV for 1 mV/div sensitivity setting.
* Denotes Warranted Specifications, all others are typical. Specifications are valid after a 30-minute warm-up period and
±10 °C from firmware calibration temperature.
service.book Page 10 Wednesday, December 18, 2002 8:35 AM