Fluke 5820A, Service Manual

Page: 21 / 158

Introduction and Specifications
General Specifications
1
1-9
1-10. Edge Specifications
Note
The GHz Option offers a Fast Edge function. The specifications for the
Fast Edge function can be found in Chapter 5.
Table 1-4. Edge Specifications
Edge Characteristics into 50
Ω
Load
1-Year Absolute
Uncertainty, tcal
±
5
°
C
Rise Time
≤
300 ps +0, -100 ps
Amplitude Range (p-p) 4.0 mV to 2.5 V
±
(2 % of 200
µ
V)
Resolution 4 digits
Adjustment Range
±
10 % around each sequence
value (indicated below)
Sequence Values 5 mV, 10 mV, 25 mV, 50 mV,
60 mV, 80 mV, 100 mV, 200 mV,
250 mV, 300 mV, 500 mV, 600 mV,
1 V, 2.5 V
Frequency Range [1] 1 kHz to 10 MHz
±
(0.33 ppm of setting)
Typical Jitter, edge to trigger < 3 ps (p-p)
Leading Edge Aberrations[2] within 2 ns from 50 % of rising edge < (3 % of 2 mV)
2 to 5 ns < (2 % of 2 mV)
5 to 30 ns < (1 % of 2 mV)
after 30 ns < (0.5 % of 2 mV)
Typical Duty Cycle 45 % to 55 %
[1] Frequency range above 2 MHz has rise time specification 350 ps typical.
[2] The leading edge aberrations below 250 mV are typical. All readings are referenced to a Tek11801
with an SD26 module or a Tek820 oscilloscope with a 8 GHz bandwidth option.