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    • Tektronix PPG1251

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    шт.

    Серия PPG высокопроизводительных генераторов цифровых последовательностей компании Tektronix включает многоканальные конфигурации, поддерживающие скорости передачи данных до 40 Гбит/с. Серия PPG может оснащаться опцией добавления джиттера и представляет собой гибкое, недорогое и простое в пользовании решение для тестирования высокоскоростных систем, например 100 Gigabit Ethernet, DP-QPSK, многоуровневых сигналов (амплитудно-импульсная модуляция) и различных тестов приемников. В сочетании с детектором ошибок серии PatternPro® PED компании Tektronix образует полную систему анализа битовых ошибок 40 Гбит/с.

    Описание Характеристики Файлы

    The Tektronix PPG1251 PatternPro® programmable pattern generator provides pattern generation for high-speed Datacom testing.

    Key performance specifications

    • 800 Mb/s to 12.5 Gb/s data rate range
    • 250 mV to 2.0 V output amplitude
    • -2.0 V to 3.0 V offset window
    • 35% to 65% programmable crossing point

    Key features

    • Programmable data rate, amplitude, offset, and crossing point
    • Differential data, pattern trigger, clock/n, and full rate clock outputs
    • Integrated programmable clock source
    • PRBS and user defined patterns
    • Option PPG1251 JIT includes SJ, PJ, and RJ insertion
    • Front panel touch screen GUI and USB computer control

    Applications

    • High Speed Serial data testing
    • Semiconductor & component testing
    • R&D design verification

    Product description

    The Tektronix PPG1251 is a fully programmable instrument with an integrated clock source. This pattern generator features high-performance DC coupled limiting amplifiers that result in accurate, fast rise time data signals. Option PPG1251 JIT adds built-in impairments, including SJ, PJ, and RJ insertion.

    Ordering information

    Models

    PPG1251
    12.5 Gb/s programmable pattern generator, 1 channel

    Options

    Instrument options
    PPG1251 JIT
    Jitter insertion option for PPT1251

    Power plug options

    Opt. A0
    North America power plug (115 V, 60 Hz)
    Opt. A1
    Universal Euro power plug (220 V, 50 Hz)
    Opt. A2
    United Kingdom power plug (240 V, 50 Hz)
    Opt. A6
    Japan power plug (100 V, 50/60 Hz)
    Opt. A10
    China power plug (50 Hz)
    Opt. A11
    India power plug (50 Hz)
    Opt. A99
    No power cord

    Manuals

    071-3413-xx
    Printed PPG/PED Installation & Safety instructions
    077-1091-xx
    Tektronix PPG1251 PatternPro® Programable Pattern Generator User Manual, PDF-only, downloadable from Tektronix.com
    Модель Описание Максимальная скорость передачи данных
    PPG1251

    Одноканальный программируемый генератор цифровых последовательностей

    		 12,5 Гбит/с

    Specifications

    Amplitude
    Differential/complimentary output, Positive and negative differential outputs are independently programmable.
    Single-ended
    250 mV to 2.0 V
    Differential
    500 mV to 4.0 V
    Rise/fall time
    Scope bandwidth can impact the measured signal rise time.
    20 to 80%
    17 ps, typical
    10 to 90 %
    25 ps, typical
    Offset

    -2.0 V to +3.0 V window, programmable/adjustable

    Crossing point range
    35% to 65% typical
    Output impedance
    50 Ω
    Single-ended
    100 Ω
    Differential

    Clock outputs

    Full rate clock output
    AC coupled, single-ended
    Amplitude
    400 mVp-p, typical
    Trigger output
    Programmed as pattern trigger or clock/n
    Amplitude
    -600 mV to 0 V
    Connector type
    SMA

    Data patterns

    Pattern type
    Data (from memory) or PRBS
    Data rate
    Programmable/adjustable
    Range
    800 Mb/s to 12.5 Gb/s
    Resolution
    10 kb/s
    Accuracy
    ±5 ppm
    PRBS pattern lengths
    27 -1 bits
    Polynomial = X7 + X6 + 1 
    215 - 1 bits
    Polynomial = X15 + X14 + 1 
    223 - 1 bits
    Polynomial = X23 + X18 + 1 
    231 - 1 bits
    Polynomial = X31 + X28 + 1 
    Data pattern depth
    512 kbit
    Programmable error insertion
    Single bit

    Jitter insertion option (PPG1251 JIT)

    High frequency jitter insertion
    Peak-to-peak range for all sources combined.
    Amplitude range
    0 to 200 psp-p
    Built-in sine source
    Programmable from either the front panel touch screen or remote control.
    Frequency range
    5 kHz to 200 MHz
    Amplitude range
    0 to 200 psp-p
    Built-in random noise source
    Programmable from either the front panel touch screen or remote control.
    Amplitude range
    0 to 25 ps RMS
    Low frequency sine/periodic jitter
    Programmable from either the front panel touch screen or remote control.
    Frequency range
    10 Hz to 1 MHz
    Maximum amplitude
    100 UI @ 0 to 10 kHz, 10 UI @ 100 kHz, 1 UI @ 1 MHz
    Accuracy
    ±10%, typical
    SSC Modulation
    Programmable from either the front panel touch screen or remote control
    Modulation frequency
    28 kHz to 34 kHz
    Frequency deviation
    0 to 0.5% peak-to-peak
    Modulation type
    down/center/up spread
    Modulation waveform
    triangular

    External clock inputs

    Frequency range
    6.25 GHz to 12.5 GHz
    Input signal
    400 mVp-p, typical, AC coupled
    Maximum input signal
    1 Vp-p
    Input impedance
    50 Ω, AC-coupled

    Control interfaces

    Front panel touchscreen GUI
    Yes, edit all instrument settings.
    Computer programmable interface
    USB TMC, program all instrument settings.

    Physical characteristics

    Front panel width (with mounting tabs)
    48.3 cm (19.0 in)
    Height
    13.3 cm (5.25 in)
    Depth (rack mount)
    35.1 cm (13.8 in)
    Weight
    11.1 kg (24.5 lbs)
    Operating temperature
    0 °C to 40 °C (32 °F to 104 °F)

    Связанные приборы