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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

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