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250MS/s PXIBus
Arbitrary Waveform /
Function Generator
MODEL TE5251
Single-channel 250MS/s waveform generator
Sine and Square waves generated to 100MHz Powerful sequence generator links and loops segments
16 Bit amplitude resolution in user-defined fashion. Stores up to 10 different
sequence tables
2M waveform memory
Occupies a single PXI slot only
8 Vpp into 50W, double into open circuit
Ultra fast waveform downloads using DMA
Multiple run modes including trigger, re-trigger and
trigger delay Extremely low phase noise carrier
AM, FM, Arbitrary FM, FSK, PSK, Frequency Hop Multi-Instrument synchronization
and sweep modulation ArbConnection software for easy waveform creation&control
Model 5251, is a single-channel PXI-based 250MS/s Performance Waveform Memory
frequency agile waveform synthesizer combine Higher performance test equipment and Longer waveform memory minimizes test
industry leading performance, frequency agility systems are needed as products which use duration by allowing multiple waveforms to
and modulation capability in a stand-alone, increasing signal bandwidths are developed. be loaded simultaneously and retrieved as
bench-type product. Signal output in the range The sample rate generator can be programmed needed for the specific test. Model 5251
of 1Hz to 250MHz and 16-bit vertical DAC from frequencies as low as 1Hz to 250MS/s comes with 2M points of memory as standard
resolution provide the test stimuli required for with superior waveform quality and purity. For for applications requiring longer memory.
the decades to come. It can be used as an example, phase noise is typically below
arbitrary waveform generator, modulating 120dB/Hz at 10kHz offset for a 10MHz sine Frequency Agility
generator, as well as function and pulse wave. Decrypting radio transmission often employs
generator. frequency hopping. The 5251 provides
High Speed Function Generator breakthrough technology that allows simulation
PXIbus: A Cost Effective Format Interested in standard functions? There are of 12-bit decrypted code as easy as writing a
The 5251 is a sensible alternative to a GPIB- 10 built-in functions that cover most routine simple hop table. The frequency hop mode is
based waveform generator when developing requirements. These are sine, triangle, square, fast, coherent and provides a great tool for
a PXI-based test system. The 5251 provides pulse, ramp, sinc, Gaussian, exponential, noise, simulating code transmission without loosing
a synergistic combination of a function as well as DC. Sine and square waves can speed and integrity.
generator, arbitrary waveform synthesizer, be generated from frequencies as low as
programmable sequencer, pulse generator, 100mHz to frequencies as high as 100MHz. Memory Segmentation and Sequencing
and modulation generator in one instrument. All functions and their respective parameters Solving almost every complex application,
The 5251 delivers all this at a lower cost than are accessible via the front panel. powerful segmentation and sequencing
comparable bench-type, or VXI-based produce an endless variety of complex
instruments. This versatility ensures that the waveforms. The waveform memory can be
Model 5251 will adapt to future testing needs divided into multiple waveform segments and
as well as current ones. sequenced in user-selectable fashion to create
250MS/s PXIBus Model TE5251
Arbitrary Waveform /
Function Generator
complex waveforms that have repeatable Modulation Capability Automated External Self-Calibration
segments and thus saving precious memory Agility and modulation capabilities open the Normal calibration cycles in the industry range
space. Five different advance modes are door to diverse applications. In addition to the from one to three years where instruments are
available for the 5251 series to step through capability of generating any shape and style sent to a service center, opened to allow access
the sequence table, including stepped and of waveform with the arbitrary waveform to trimmers, calibrated and certified for repeated
mixed advance modes and thus increasing generation power, the products can also do usage. Leading-edge technology was
efficiency of the test system. To solve even standard modulation schemes such as FM, implemented to allow calibration from the PXI
the toughest application, the products allow AM, FSK, PSK, and frequency hops without interface. Calibration factors are stored in a
generation of up to 100 different sequences, sacrificing the power of the instrument control flash memory thus eliminating the need to
each capable of linking 16k waveform and output run modes. open instrument covers.
fragments and looping each waveform up to
1M times. ArbConnection
Multi-Instrument Synchronization ArbConnection is a graphical tool that provides
Accurate Output Multiple 5251 can be synchronized using a an unlimited source of Arbitrary Waveforms.
As standard, the instrument is equipped with Master-Slave arrangement allowing users to With the ArbConnection software you can
an internal frequency reference that has 1ppm benefit from the same high quality control instruments functions, modes and
accuracy and stability over a period of 1 year. performance in their multi-channels needs. features. You can also create a virtually infinite
An external frequency reference is provided amount of test waveforms. Freehand sketch
on the rear panel for applications requiring allows you to draw your own custom waveform
greater accuracy or stability, supported by for quick analysis of analog signals. You can
the instruments 14 digits resolution. use the built-in equation editor to create your
own exotic functions. Add or subtract
components of a Fourier series to characterize
digital or analog filters or inject random noise
into a signal to test immunity to auxiliary noise.
250MS/s PXIBus Model TE5251
Arbitrary Waveform /
250MS/s PXIBus Model TE5251
Function Generator
Arbitrary Waveform /
Function Generator
Service and Support Applications Three-year Warranty
Beyond providing precision Test & For expert technical assistance with your Every Tabor Electronics instrument comes with
Measurement instruments, Tabor Electronics specific needs and objectives, contact your a three-year warrantee. Each one has full test
provides unparalleled service and support, local sales representative or our in-house results, calibration certificate, and CD containing
and is continuously finding new ways to bring applications engineers. product's manual and complete software
added value to its customers. package. Our obligation under this warranty is
Our after-sales services are comprehensive. Manuals, Drivers, and Software Support to repair or replace any instrument or part
They include all types of repair and calibration, Every instrument comes equipped with a thereof which, within three years after shipment,
and a single point of contact that you can turn dedicated manual, developer libraries, IVI proves defective upon examination. To exercise
to whenever you need assistance. As part of drivers, and software. However, if your specific this warranty, write or call your local Tabor
our extensive support, we offer individualized, manual is lost or outdated, Tabor Electronics representative, or contact Tabor Headquarters
personal attention Help Desk, both online and makes it possible to log-on to its Download and you will be given prompt assistance and
offline, via e-mail, phone or fax. Center and get the latest data in a click . shipping instructions.
Tabor Electronics maintains a complete repair Product Demonstrations
and calibration lab as well as a standards If your application requires that you evaluate
laboratory in Israel and USA. Service is an instrument before you purchase it, a hands-
also available at regional authorized on demonstration can be arranged by
repair/calibration facilities. contacting your local Tabor Electronics
Contact Tabor Electronics for the address of representative or the Sales Department at our
service facilities nearest you. Corporate Headquarters.
250MS/s PXIBus Model TE5251
Arbitrary Waveform /
Function Generator
STANDARD WAVEFORMS PULSE MEMORY SEGMENTATION
Waveforms: Sine, Triangle, Square, Pulse, Frequency Range: 700µHz to 32MHz No. of Segments: 1 to 10k
Ramp, Sinc (Sine(x)/x), Delay, Rise/Fall Time, Min. Segment Size: 16 points
Gaussian, Exponential, High Time Ranges: 0%-99.9% of period (each Resolution: 4 points size increments from
Repetitive Noise, DC, Half-Cycle. independently) 16 to 2M points
Frequency Range: Waveform dependent Rise/Fall Time: <4.5ns
Source: Internal synthesizer Aberration: <5%+10mV SEQUENCED WAVEFORMS
SINE RAMP Operation: Segments may be linked and
repeated in a user-selectable
Frequency Range: 700µHz to 100MHz Frequency Range: 700µHz to 32MHz order to generate extremely
Start Phase Range: 0-360° Delay, Rise/Fall long waveforms. Segments
Start Phase Time Ranges: 0%-99.9% of period (each are advanced using either a
Resolution: 0.01° independently) command or a trigger
Harmonics Distortion: SINC (Sine(x)/x) ADVANCE MODES
< 3Vpp <5Vpp <10Vpp
Frequency Range: 700µHz to 32MHz Automatic Sequence
DC to 1MHz -55dBc -45dBc -37dBc
0 Crossings: 4-100 Advance: No trigger required to step
1 to 10MHz -48dBc -43dBc -35dBc
from one segment to the next.
10 to 50MHz -35dBc -30dBc -25dBc GAUSSIAN Sequence is repeated
50 to 100MHz -28dBc -25dBc -22dBc
Frequency Range: 700µHz to 32MHz continuously per a pre-
Non-Harmonic Distortion: Time Constant: 10-200 programmed sequence table.
DC to 50MHz -65dBc Stepped Sequence
50 to 100MHz -60dBc EXPONENTIAL PULSE Advance: Current segment is sampled
continuously until a trigger
Total Harmonic Distortion: Frequency Range: 700µHz to 32MHz advances the sequence to the
DC to 100kHz 0.15% Time Constant: -100 to 100 next programmed segment
Flatness (1kHz): REPETITIVE NOISE and sample clock rate.
Single Sequence
DC to 1MHz 1%
Bandwidth: 50MHz Advance: Current segment is sampled
1MHz to 10MHz 3%
the specified number of
10MHz to 25MHz 5% DC repetitions and then idles at
25MHz to 100MHz 10%
Range: -4V to +4V the end of the segment. Next
Phase Noise - Internal SCLK trigger samples the next
100Hz Offset -70dBc/Hz HALF-CYCLE WAVEFORMS segment the specified repeat
1kHz Offset -85dBc/Hz count, and so on.
Function Shape: Sine, Triangle, Square Mixed Sequence
10kHz Offset -92dBc/Hz Frequency Range: 100Hz to 1MHz Advance: Each step of a sequence can
100kHz Offset -112dBc/Hz Phase Start Range be programmed to advance
1MHz Offset -140dBc/Hz (Sine/triangle only): 0 to 360° either a) automatically (Automatic
TRIANGLE Start Phase Sequence Advance), or b) with a
Resolution: 0.01° trigger (Stepped Sequence
Frequency Range: 700µHz to 32MHz Run Modes: Continuous, Triggered Advance).
Start Phase Range: 0-360° Delay Between Half Cycles Sequencer Steps: 1 to 4096
Start Phase (Continuous only): 200ns to 20s Segment Loops: 1 to 1Meg
Resolution: 0.01° Delay Resolution 20ns Minimum Segment
SQUARE ARBITRARY WAVEFORMS Duration: 600ns
Multi Sequence: 1 to 10, Selectable
Frequency Range: 700µHz to 100MHz Sample Rate:
Duty Cycle Range: 0% to 99.9% Continuous Mode 1.5S/s to 250MS/s (typically 300MS/s)
Rise/Fall Time: <4.5ns All Other Modes 1.5S/s to 225MS/s (typically 250MS/s)
Aberration: <5%+10mV Vertical Resolution: 20 bits
Waveform Memory: 2M points
250MS/s PXIBus Model TE5251
Arbitrary Waveform /
Function Generator
DIGITAL PULSE GENERATOR FILTERS COUPLE INPUT
Connector: Through J7 connector
Pulse State: On/Off Type: 25MHz Bessel
Input Level: LVPECL
Pulse Mode: Single or double, programmable 50MHz Bessel
Impedance: 50W, terminated to +1.3V
Polarity: Normal, inverted or complemented 60MHz Elliptic
Minimum Pulse Width: 4 ns
Period: 80 ns minimum, programmed 120MHz Elliptic
with 4 ns increments MODULATION
Pulse Width: 4 ns minimum OUTPUTS
Rise/Fall Time: <4.5ns Carrier Waveform: Sinewave
MAIN OUTPUT
High Time: 0 ns minimum Modulation Source: Internal
Connector: Front panel BNC, each channel Run Modes: Off (Outputs CW), Continuous,
Delay: 0 ns minimum
Impedance: 50W ±1% Triggered, Delayed Trigger, Burst,
Double Pulse Delay: 0 ns minimum
Protection: Short Circuit to Case Ground, Re-trgger and Gated
Amplitude Window: 80mVp-p to 8Vp-p
10s max Advance Source: Front panel TRIG IN or commands
Low Level -4V to +3.950V
Standby: Output On or Off (Output Carrier Idle Mode: On or Off, programmable
High Level -3.950V to +4V
Disconnected) Marker Position: TTL, Programmable at
NOTES: SYNC OUTPUT selectable frequency
1. All pulse parameters, except rise and fall times, Connector: Front panel BNC
may be freely programmed within the selected FM
Level: TTL into open circuit
pulse period provided that the ratio between Sync Type: Pulse with Arbitrary and Carrier Waveform: Sine wave
the period and the smallest incremental unit Standard Waves; LCOM in Carrier Frequency: 10Hz to 100MHz
does not exceed the ratio of 2,000,000 to 1. Sequence and Burst Modes Modulating Waveforms: Sine, square, triangle, ramp
2. Rise and fall times, may be freely programmed (including Burst Modulation); Modulating Frequency: 10mHz to 100kHz
provided that the ratio between the rise/fall Marker with Modulation Mode Peak Deviation: Up to 50MHz
time and the smallest incremental unit does only, programmable position
not exceed the ratio of 100,000 to 1. ARBITRARY FM
3. The sum of all pulse parameters must not SAMPLE CLOCK OUTPUT
exceed the pulse period setting Connector: Through J7 connector Carrier Waveform: Sine wave
Level: 400mVp-p Carrier Frequency: 10Hz to 100MHz
COMMON CHARACTERISTICS Impedance: 50W Modulating Waveform: Arbitrary waveform
Modulating Waveform
FREQUENCY COUPLE OUTPUT Sample Clock: 1S/s to 2.5MS/s
Resolution: 14 digits (limited by 1µHz) Connector: Through J7 connector Frequency Array Size:4 to 10,000 frequencies
Accuracy & Stability: Same as reference Level: LVPECL
Impedance: 50W, terminated to +1.3V AM
10MHz REFERENCE CLOCK
INPUTS Carrier Waveform: Sine wave
Internal 0.0001% (1 ppm TCXO) initial Carrier Frequency: 10Hz to 100MHz
tolerance over a 19°C to 29°C TRIGGER INPUT Envelop Waveform: Sine, square, triangle, ramp
temperature range; 1ppm/°C Envelop Frequency: 10mHz to 100kHz
below 19°C and above 29°C; Connector: Rear panel SMB
Impedance: 10kW Modulation Depth: 0% to 100%
1ppm/year aging rate
Slope: Positive or Negative (selectable) FSK
External 10MHz TTL, 50% ±2% duty Programmable Level: ±5V
cycle or 50W ±5% 0dBm Sensitivity: 200mV Carrier Waveform: Sine wave
Damage Level: ±12V Carrier Frequency: 10Hz to 100MHz
AMPLITUDE Pulse Width: >10ns minimum Baud Rate Range: 1bits/sec to 10Mbits/sec
EXTERNAL REFERENCE INPUT FSK Data Bits Length: 2 to 4,000
Amplitude: 80mV to 8Vp-p into 50W;
Double into open circuit Connector: Front panel SMB PSK
Resolution: 1mV Frequency: 10MHz
Accuracy (1kHz): Impedance: 10kW ±5% or 50W ±5% Carrier Waveform: Sine wave
1V to 8Vp-p ±(1% + 70mV) Level: TTL, 50% ±2% duty cycle Carrier Frequency: 100µHz to 100MHz
80mV to 1Vp-p ±(1% + 10mV) Carrier phase: 0 to 360°
SAMPLE CLOCK INPUT Baud Rate Range: 1bits/sec to 10Mbits/sec
OFFSET Connector: Front panel SMB FSK Data Bits Length: 2 to 4,000
Frequency: DC to 250MHz
Range: 0 to ±3.950V, into 50W Input Level: 300mVp-p to 1Vp-p
Resolution: 1mV Impedance: 50W ±5%, PECL
Accuracy: ±(1%+1% of Amplitude +5mV) Minimum Pulse
Width: 4 ns
250MS/s PXIBus Model TE5251
Arbitrary Waveform /
Function Generator
ASK Trigger Jitter: ±1 sample clock period MULTI-INSTRUMENT SYNCHRONIZATION
Carrier Waveform: Sine wave DELAYS (Trigger input to waveform output) Description: Multiple instruments can be
Carrier Frequency: 10Hz to 100MHz System Delay: 6 sample clock cycles+150ns daisy-chained together and
Start/Shift Amplitude: 10mVpp to 10Vpp into 50W Trigger Delay: [(0; 200ns to 20s) + system delay] synchronized to provide multi-
Resolution: Maximum amplitude/4096 Trigger Resolution: 20ns channel synchronization.
Baud Rate Range: 1bit/s to 10Mbit/s Trigger Delay Error: 6 sample clock cycles+150ns Initial Skew: <25 ns + 1 sample clock cycle.
ASK Data Bits Length: 2 to 4000 +5% of setting Waveform Types: Standard, Arbitrary and Sequenced
using the automatic sequence
FREQUENCY HOPPING INTERNAL / RETRRIGER (BUS) advance mode only
Carrier Waveform: Sine wave Delay: 200ns to 20s, Waveform end Run Modes: Continuous, Triggered, Gated
Carrier Frequency: 10Hz to 100MHz to waveform restart and Counted Burst
Hop Table Size: 2 to 1000 Delay Error: 3 sample clock cycles+20ns LEADING EDGE OFFSET
Dwell Time Mode: Fixed or Programmable for +5% of setting
each step Delay Resolution: 20ns Description: Leading edge offset is programmable
Dwell Time: 200 ns to 20 s Backplane: TTLTrig0 through TTLTrig7;STAR for master and slave units.
Dwell Time Resolution: 20 ns Run Mode: Continuous run mode only
Hop Frequency: 100µHz to 100MHz MANUAL Offset Range: 200 ns to 20 s
Source: Soft trigger command through Resolution&Accuracy: 20 ns
AMPLITUDE HOPPING
external interface GENERAL
Carrier Waveform: Sine wave
Carrier Frequency: 10Hz to 100MHz GATED MODE External signal enables generator. Power Consumption: 22W
Range: 10mVpp to 10Vpp into 50W First output cyclesynchronous Current Consumption: +5V - 185mA
Dwell Time Mode: Fixed or Programmable for with the active slope of the +12V - 900mA
each step triggering signal. Last cycle of +3.3V - 2.6A
Dwell Time: 200 ns to 20 s output waveform always comple Operating temperature:0ºC - 40ºC
Dwell Time Resolution: 20 ns BURST Humidity
Resolution: Maximum amplitude/4096 (non-condensing) 11ºC to 30ºC: 85 %
Waveforms: Sine, Triangle, Square, Pulse, 31ºC to 40ºC: 75 %
ARBITRARY 3D Ramp, Sinc (Sine(x)/x), Storage
Carrier Waveform: Sine wave Gaussian Pulse, Exponential temperature: -40ºC to + 70ºC.
Carrier Frequency: 10Hz to 100MHz Fall, Rising Pulse, Noise, DC. Dimensions: Single width, 3U high
Modulating Waveform: Arbitrary waveform Counted Burst Cycles: 1 to 1Meg, programmable Weight: Approx 0.5kg
Modulating Type: Amplitude, Frequency and Source: Software, Internal or External Safety: EN61010-1, 2nd revision
Phase EMC: CE marked. Designed to meet
FREQUENCY COUNTER / TIMER IEC1010-1, UL 3111-1 and
Modulating Waveform
Sample Clock: 1S/s to 2.5MS/s Measurements: Frequency, Period, Avaraged CSA 22.2 #1010
Memory Size: 2 to 30,000 Period, Pulse Width and Totalize Reliability: MTBF per MIL-HDBK-217E,
Source: Trigger Input 25°C, Ground Benign
SWEEP Range: 20Hz to 100MHz (typically 120MHz) Workmanship
Sensitivity: 500mVpp Standards: Conform to IPC-A-610D
Carrier Waveform: Sine wave Supplied Accessories: CD containing Operating Manual,
Sweep Step: Linear or log Accurcay: 1ppm
Slope: Positive/Negative transitions ArbConnection software and
Sweep Direction: Up or Down developer libraries.
Sweep Range: 10Hz to 100MHz Gate Time: 100µSec to 1 Sec
Input Range: ±5V Warranty: 3 years standard
Sweep Time: 1.4s to 40s
Trigger Modes: Continious, Hold and Gated
Period Avaraged ORDERING INFORMATION
TRIGGER CHARACTERISTICS
Range 10ns to 50ms MODEL 5251
EXTERNAL Resolution 7 digits / Sec
Period and Pulse Width 250MS/s PXIBus Arbitrary Waveform/Function Generator
Source: Front panel BNC Range 500ns to 50ms
Trigger Level: ±5V Resolution 100ns
Resolution: 1mV Totalize
Input Frequency: DC to 2MHz Range 1012-1
Min. Pulse Width: >10ns Overflow Led indication
Slope: Positive/Negative, selectable
CompuMess Elektronik GmbH
Lise-Meitner-Str. 1 · D-85716 Unterschleißheim
Telefon (089) 32 15 01 - 0 · Telefax (089) 32 15 01 - 11
info@compumess.de · www.compumess.de
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