BK4078B 25 MHz DDS function generator. Arbitrary 100MHz, 2 channels. SEFRAM

• Amplitude, symmetry with variable offset adjustment
independent
• wobble linear and logarithmic
• AM modulation, FM, FSK (internal and external)
• Methods door, fire, burst
• 10MHz external clock input for synchronization
several generators
• Graphic LCD with backlight
• RS-232 (optional USB adapter)
• IEEE (factory option)
• Software wavex provided for the generation of forms
arbitrary waveform
• Integrated Automatic Calibration

Sinus 1μHz to 25 MHz
1μHz square to 25 MHz
Triangle 1μHz 5 MHz
1mHz pulse at 10 MHz
Frequency accuracy ± 0.002% typical (20ppm)
Resolution 12 digits, limited to 1μHz
Arbitrary fashion, for each channel
Memory 2 points to 400000 points
14-bit vertical resolution
Sampling 10ns to 100s
Sampling resolution 4 digits, limited to 100ps
Sampling precision ± 0.002% typical (20ppm)
Waveforms pre-programmed Sine, triangle, square, ramp possible.,
ramp neg., sin (x) / x, exponential neg.,
Gaussian.
Output characteristics for each channel
10mVpp amplitude to 10 Vp-p into 50 Ohms
C-20mV to 20Vc open circuit
3 digit resolution (1000 points)
Accuracy ± 1% ± 1 mV into 50 ohms from 1 to 10V
± 0.15dB flatness TILu'à 5MHz, ± 1dB
up to 25 MHz
Offset ± 5V into 50 Ohms, independent
amplitude
By not de10mV resolution, with a display
3 digits
Accuracy ± 1% ± 10mV into 50 ohms, amplitude
1V to 10V
Output Impedance 50 Ohms ± 3%
Output protection against short circuits and all
permitted voltage laboratory
Characteristic signals for each channel
Sinusoidal signal
-65 DBc harmonic distortion from 0 to 20kHz
-60 DBc at 20 kHz to 100 kHz
-45 DBc from 100 kHz to 10 MHz
-35 DBc from 10 MHz to 25 MHz
Spurious lines <-60dbc at="" 1mhz="" dc="" br=""> Square wave
-65 DBc harmonic distortion from 0 to 20 kHz
-60 DBc at 20 kHz to 100 kHz
-45 DBc from 100 kHz to 10 MHz
-35 DBc from 10 MHz to 25 MHz
Spurious lines <-60 dbc="" dc="" to="" 1="" mhz="" br=""> Operating modes for each channel
Continuous output signal is present, unconditional
Triggered the output signal is present when
trigger condition exists
Carries the output signal is present pen
out the duration of the gate signal
Burst output signal is issued with a number
programmable period of 2 to 99,999
External trigger source, manual or internal (0.01 Hz to
10MHz adjustable in 4 digits)
Modulation for each channel
AM modulation (amplitude)
Internal 0.01 Hz to 20 kHz, sine, square or triangle
Modulation rate varies from 0% to 100% in 1%
External 5V DC signal
for 100% modulation (F <50kHz)
impedance of 10 ohms

FM modulation (frequency)
Internal 0.01 Hz to 20 kHz, sine, square or triangle
Modulation rate varies from 0% to 100% in 1%
External 5V DC signal to 100%
modulation (F <50kHz)
impedance 10kohms
FSK
Internal 0.01 Hz to 1MHz
External 1MHz max
Scan mode (wobble), for each channel
Linear or logarithmic
Sweep time 20ms to 500s
Trigger the scanning internal, external, continuous or triggered burst
Phase locking between Track 1 and Track 2 or more instruments
2 or more instruments can be locked in phase (0 to
± 360 °), DDS mode
Resolution 0.1 °
Input / output (BNC connector on rear panel) for each channel
TRIG (trigger) TTL compatible, with minimum width of 20ns
maximum frequency of 20MHz
SYNC output signal TTL, 50 ohms
MOD IN input (modulation) DC 5V for 100% modulation
10k ohm impedance
bandwidth from DC to 50kHz
Input / Output Reference Input: 10MHz reference signal,
for synchronizing multiple
generators
Output: 10MHz or clock generator
tor arbitrary
GENERAL SPECIFICATIONS
Graphic LCD display, backlightlit
RS-232C, USB optional
IEEE factory option
50 memory configurations in nonvolatile memory
Internal calibration, semi automatic
Power supply 100-264V AC, 47Hz to 63Hz, <50va br=""> Operating temperature 0 ° C to 50 ° C
Storage temperature -10 ° C to 70 ° C
Safety IEC 1010 Cat I
Dimensions 88 x 210 x 213 mm
Weight 3 Kg
Comes with: Manual, Power cord,
Wavex software for Windows ™ "
Accessory (optional):
S0 410: 50 Ω coaxial cable, 1 meter.
SI 641: Interface USB BK 4075/BK 4078