U3606B Datasheet, PDF (16/20 Pages) Keysight Technologies – Multimeter I DC Power Supply

16 | Keysight | U3606B Multimeter I DC Power Supply - Data Sheet
DC power supply specifications (continued)
Square-wave output characteristics
Table 10. Square-wave output characteristics
Parameter
Range
Characteristics
Amplitude accuracy
± (offset)
S1 (30 V/1 A) and S1S2 (AUTO)
0.2 V
S2 (8 V/3 A) and S1S2 (AUTO)
0.2 V
Amplitude resolution
S1 (30 V/1 A)
S2 (8 V/3 A)
1 mV
1 mV
Frequency accuracy
± (% of frequency setting + offset)
(27 steps¹)
0.005% + 0.01 Hz
Frequency resolution
—
0.01 Hz
Duty cycle accuracy
± (% of duty cycle setting)
(256 steps: 0.39% to 99.60%)
0.4%^{2, 3}
Duty cycle resolution
—
0.39%³
Pulse width accuracy^{3, 4}
± (offset)
(256 steps: 1/frequency)
Duty cycle/frequency
Pulse width resolution
—
Range/256
1. Available frequencies: 0.5, 2, 5, 6, 10, 15, 25, 30, 40, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 480, 600, 800, 1200, 1600,
2400, 4800 (Hz).
If range S1S2 (AUTO) is selected, available frequencies range is 10 to 4800 Hz, with fixed 50% duty cycle:
Output
Frequency
Range
10.0 Hz to 4800.0 Hz
Adjustable step
10 Hz/100 Hz/1000 Hz
around
Accuracy
0.005% + 0.1 Hz
(according to the display of frequency indication)
2. For frequency signals greater than 100 Hz, an additional 0.1% per 100 Hz is added. The accuracy of the duty cycle should be
calculated as:
( [( ) ]) Accuracy = 0.4% +

frequency
100
–
1
× 0.1%
Calculation example: Frequency setting = 4800 Hz, Duty cycle setting = 50%
[( ) ] ^{Characteristic of duty cycle = ± 0.4% +}

4180000 – 1
× 0.1%
=±
5.1
100
= ± 5.1%
The duty cycle accuracy (for frequency setting 4800 Hz) is calculated as 50% ± 5.1%.
3. Characteristic applies when the positive or negative pulse width is greater than 50 μs.
4. For frequency signals greater than 100 Hz, an additional 0.1% per 100 Hz is added. The accuracy of the pulse width should be
calculated as:
( [( ) ])
0.4% +
Accu racy =
frequency
100
–
1
× 0.1%
frequency
Calculation example: Frequency setting = 4800 Hz, Duty cycle setting = 50%
(( [( ) ]) ) ) Characteristic of pulse width = ± 0.4% +

4800
100
–
1
× 0.1%
×
1
4800
=
±
5.1
100
×
1
4800
= ± 10.625 µs
The pulse width accuracy (for frequency setting 4800 Hz and duty cycle setting 50%) is calculated as 0.1042 ms ±10.625 μs.
The rise and fall time are 25 μs typically between 10% and 90% of the signal amplitude.
The additional load regulation is 0.15 V/A.