B&K Precision 2542B-GEN - Datasheet User Manual
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Digital Storage Oscilloscopes
Models 2540B. 2542B, 2540B-GEN, 2542B-GEN
v030314
Function/Arbitrary Waveform Generator Specifications
These specifications apply to models 2540B-GEN and 2542B-GEN only.
Models 2540B -GE N & 2542B-GEN
Frequen cy Characteris tics
Sine
1 µHz to 20 MHz (2540B-GEN)
1 µHz to 40 MHz (2542B-GEN)
Square
1 µHz to 20 MHz
Pulse
1 mHz to 10 MHz
Built-in AWG
1 mHz to 1 MHz
User AWG
1 mHz to 1 MHz
Frequency resolution
Sine, Square: 1 µHz
Pulse, Built-in ARB, User ARB: 1 mHz
Frequency accuracy
≤ ± 5 x 10
-4
Frequency stability
± 5 x 10
-5
Waveform Ch aracteristics
Harmonic distortion (sine)
< 5 MHz: -50 dBc
≤ 10 MHz: -45 dBc
>10 MHz: -40 dBc
Rise / Fall time (square, pulse)
< 20 ns
Duty cycle (pulse)
10% to 90% (at 10 MHz)
0.01% to 99.99% (below 10 kHz)
Pulse width
10 ns to 999.99 s
Arbitrary
Waveform length
8000 points
Vertical resolution
8 bits
Sampling rate
40 MSa/s
Non-volatile memory
10 waveforms storage capability
Built-in arbitrary waveforms
Sine, Square, Triangle, Up ramp, Down ramp, Positive
pulse, Negative pulse, Positive double pulse, Negative
double pulse, Positive DC, Negative DC, Full Wave, Half
Wave, Clipped Sine, Gate Sine, SQRT, Exponential, Log,
Semicircle, Tanh, Sinc, Noise, Duty 10%, Duty 90%, Up
Step, Down Step, Tri-pulse, Trapezoidal, Cosine, and SCR
A mplitude Characte ristics
Generator Output (GEN OUT)
Amplitude range
freq. ≤ 20 MHz: 2 mVpp to 20 Vpp (open circuit),
1 mVpp to 10 Vpp (50 Ω)
freq. > 20 MHz: 2 mVpp to 6 Vpp (open circuit),
1 mVpp to 3 Vpp (50 Ω)
Resolution
1 µVpp (max.)
Accuracy
≤ ± 5% ±1 mV @ 1 kHz sine waveform
Flatness
freq. ≤ 5 MHz: ± 5%
freq. > 5 MHz: ± 10%
Flatness (built-in AWG, user AWG)
freq. ≤ 50 kHz: ± 5%
freq. > 50 kHz: ± 20%
Output impedance
50 Ω
Modulating Waveform Output (MOD OUT)
Waveforms
All 30 built-in arbitary waveforms
Output amplitude
5 Vpp ± 20%
Output impedance
600 Ω
A M, FM, PWM, and DCOM Modu lation Characteristics
Carrier waveforms
Sine, Square (AM, FM, DCOM)
Pulse (PWM)
Modulating waveforms
All 30 built-in arbitrary waveforms
Modulation frequency
1 mHz to 1 MHz
AM modulation depth
0% to 120%
FM Frequency deviation
0.1% to 99.9%
PWM Width deviation
1% to 99%
FSK Modu lation Characte ristics
Carrier waveform
Sine
Hop frequency
1 µHz to 40 MHz
Interval time
1 ms to 40 s
P SK Modulation Char acteris tics
Carrier waveform
Sine
Hop phase
0° to 360°
Interval time
1 ms to 40 s
Freque ncy Swe ep Characte ristics
Waveforms
Sine, Square
Frequency range
1 µHz to 20 MHz (2540B-GEN)
1 µHz to 40 MHz (2542B-GEN)
Sweep mode
Linear Up, Down, Up-Down
Sweep time
1 ms to 500 s
B urst Character istics
Waveforms
All 30 built-in arbitrary waveforms
Counts
1 to 60000 cycles
Burst rate
1 mHz to 1 MHz