Tektronix DPO7254 Data sheet

Digital Phosphor Oscilloscopes
DPO7000C Series Data Sheet
Connectivity
Features & Benets
Key Performance Specifications
3.5 GHz, 2.5 GHz, 1 GHz, and 500 MHz Bandwidth Models
Up to 40 GS/s Real-time Sample Rate on One Channel, up to 20 GS/s on Two Channels, and up to 10 GS/s on Three or Four Channels
Up to 500 Megapoint Record L ength with MultiView Zoom™
FastFrame™ Segmented Memory Acquisition Mode with >310,000 Waveforms per Second Cap ture Rate
electable Bandwidth Limit Filters for Better Low-f reque ncy
User-s Measurement Accuracy
Ease-of-Use Features
Pinpoint®Triggering provides the Most Flexible and Highest Performance Triggering, with over 1400 Combinations to Address
lly Any Triggering Situation
Virtua
Visual Trigger Precisely Qualies Triggers and Finds Unique Events in Complex Waveforms
Advanced Search and Mark to Find SpecicEventsintheEntire Waveform
Optional Serial Triggering and Analysis
Optional Technology Specic Analysis
MyScope®Custom Control Windows and Right Mouse Click Menus for Exceptional Efciency
53 Automated Measurements, Waveform Histograms, and FFT Analysis for Simplied Waveform Analysis
TekV P I®Probe Interface supports Active, Differential, and Current Probes for Automatic Scaling and Un its
12.1 in. (307 mm) Bright XGA Display with Touch Screen
USB Host Ports on the Front and Side Panels for Quick and Easy Data Storage, Printing, and Connecting USB Peripherals
Integrated 10/100/1000BASE-T Eth ernet Port for Network Connection and Video Out Port to Export the Oscilloscope Display to a Monitor or Projector
Microsoft®Windows 7 64-bit Operating System for Easy Connectivity and Integration into Your Environment
LXI Class C Compliant
Automated Serial Triggering and Decode Options for I2C, SPI, RS-232/422/485/UART, and USB 2.0
Automated Serial Analysis for MIPI®D-PHY DSI-1 and CSI -2
Automated Serial Decode and Vehicle Network Monitoring of CAN and LIN
Clock Recovery from S erial Data Streams
64-bit NRZ Serial Pattern Trigger for Isolation of Pattern-dependent Effectsupto1.25Gb/s
Software Solutions provide Built-in Domain Expertise for MIPI D-PHY, Ethernet, and USB 2.0 Compliance Testing, Jitter, Timing, Eye Diagrams, Power, DDR Memory Bus Analysis, and Wideband RF
Limit and Mask Testing provide Quick Insight into Signal Characteristics
®
Data Sheet
Simplied Analysis for Complex Digital Designs
With the DPO7000C Digital Phosphor Oscilloscope Series, you can analyze analog and serial bus signals with a single instrument to quickly nd and diagnose problems in complex designs. Bandwidths up to 3.5 GHz and sample rates u see fast-changing signal details. To capture long windows of signal activity while maintaining ne timing resolution, the DPO7000C Se ries o ffers a dee p record length of up to 12.5M points standard on all channels and an optional record length of up to 500M points on one channel.
With Advanced Search and Mark and MultiView Zoom™ features for rapid waveform navigation, and more than 15 optional software and analysis packages for common technologies and in-depth analysis tasks, the DPO7000C Ser to simplify and speed debug of your complex design.
p to 40 GS/s ensure you have the performance you need to
ies from Tektronix provides the feature-rich tools you need
Comprehensive Features Speed Every Stage of Debug
The DPO7000C Series offers a robust set of features to speed every stage of debugging your design – from quickly discovering an anomaly and capturing it, to searching your waveform record for the event and analyzing its characteristics and your device's behavior.
Discover
To debug a design problem, rst you must know it exists. Every design engineer spends time looking for problems in their design, a time-consuming and frustrating task without the right debug tools.
Discover – of capturi
The DPO7000C Series offers the industry's most complete visualization of signals, providing fast insight into the real operation of your device. Tektronix proprietary FastAcq™ technology delivers a fast waveform capture – greater than 250,000 waveforms per second – th at enables you to see glit true nature of device faults. A digital phosphor display with color intensity grading shows the history of a signal's activity by using color to identify areas of the signal that occur more frequently, providing a visual display of just how often anomalies occur.
Fast waveform capture rate - over 250,000 wfm/s - maximizes the probability
ng elusive glitches and other infrequent events.
ches and other infrequent transients within s econds, revealing the
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Digital Phosphor Oscilloscopes — DPO7000C Series
Capture–T complete s quickly ca
riggering on a specic transmit data packet going across an RS-232 bus. A
et of triggers, including triggers for specic serial packet content, ensures you
pture your event of interest.
Capture
Discovering a device fault is only the rst step. Next, you must capture the event of interest to identify root cause.
The DPO7000C Series provides a complete set of triggers – inc luding runt, glitch, width, timeout, transition, pattern, state, setup/hold violation, window, comm, and serial pattern – to help quickly nd your event. Enhanced Triggering reduces trigger jitter at the trigger point. In this mode, the trigger point can be used as a measurement reference.
To enable complex system debug and validation, the DPO7000C Series
®
provides Pinpoint
de trigger performance up to the bandwidth of th e oscilloscope and
to provi
triggering, using Silicon Germanium (SiGe) technology
over 1400 trigger combinations. Most other trigger systems offer multiple trigger types only on a single event (A event), with the delayed trigger (B event) selection limited to edge-type triggering, and often do not provide a way to reset the trigger sequence if the B event doesn’t occur. But Pinpoint triggering provides a full suite of advanced trigger types on both A and B
s with Reset triggering to begin the trigger sequence again after a
trigger specied time, state, or transition so that even events in the most complex signals can be captured.
Finding the right characteristic of a complex signal can require hours of collecting and sorting through thousands of acquisitions for the event of interest. Dening a trigger that isolates the desired event and shows data only when the event occurs speeds up this process. The optional Visual Trigger makes the identication of the desired waveform events quick and
scanning through all waveform acquisitions and comparing them to
easy by on-screen areas (geometric shapes).
to a 500M point record length, you can capture many events of
With up interest, even thousands of serial packets, in a single acquisition for further
Search – Results of an advanced search for a runt pulse or a narrow glitch within a long waveform record. Each instance of the runt or glitch is automatically marked for easy reference.
analysis while maintaining high resolution to zoom in on ne signal details. Investigate multiple segments of your waveform capture simultaneously with MultiView Zoom™ to quickly compare events in real time. FastFrame™ Segmented Memory mode enab les you to make efcient use of large records by capturing many trigger events in a single record eliminating large time gaps between events of interest. View and measure the segments individually or as an overlay.
From triggering on specic packet content to automatic de co de in multiple data formats, the DPO7000C Series pro vid es integrated support for a broad range of serial buses – I
2
C, SPI, RS-232/422/485/UART, USB 2.0, CAN, LIN, and MIPI D-PHY. The ability to decode up to 16 serial buses simultaneously means you gain insight into system-level problems quickly.
Search
Finding your event of interest in a long waveform record c an be time consuming without the right search tools. With today's record lengths pushing beyond a million data points, locating your event can mean scrolling through thousands of screens of signal activity.
The DPO7000C Series offers the industry's most comprehensive search and waveform navigation with the standard Advanced S earch and Mark
and front-panel controls. User marks allow you to mark any
feature location that you m ay want to reference later for further investigation. Or, automatically search your entire record for the criteria yo u dene. Along the way it will aut omatically mark every occurren ce of your dened event so you can quickly move between events. The advanced search and mark capability of th e DPO7000C Series can search for up to eight different
imultaneously and stop a live acquisition when it nds an event
events s of interest, saving even more time.
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Data Sheet
Analyze – Waveform histogram of a falling edge showing the distribution of edge position (jitter) over time. Included are numeric measurements made on the waveform histogram data. A comprehensive set of integrated analysis tools speeds verication of your design's performance.
Analyze
Verifying that your prototype's performance matches simulations and meets the project's design goals requires a nalyzing its behavior. Tasks can range from simple checks of rise times and pulse widths to sophisticated power loss analysis, characterization o f system clocks, and investigation of noise sources. The DPO7000C Series offers a comprehensive set of integrated analysis tools including waveform- and screen-based cursors, 53 automated measurements, a dvanced waveform math including arbitrary equation editing, waveform histograms, and FFT a nalysis.
Every DPO7000C Series oscilloscope includes the DPOJET Essentials jitter and eye pattern analysis software package, extending the oscilloscope's measurement capabilities to make measurements over contiguous clock and data cycles in a single-shot real-time acquisition. This enables measurement of key jitter and timing analysis parameters s uch as Time Interval Error and Phase Noise to help characterize possible system timing issues. Analysis tools such as plots for time trends and histograms quickly show how timing parameters change over time, and spectrum analysis quickly shows the precise frequency and amplitude of jitter and modulation sources.
Specialized application support fo r serial bus debug and compliance test, jitter and eye pattern analysis, power sup ply design, limit and mask testing, DDR memory bus analysis, and wideband RF is also available.
Advanced Search and Mark
A 12.5M point standard record length represents thousands of screens of information. The DPO7000C Series enables you to nd your event in seconds with Advanced Search and Mark.
Search ste
Search step 2: Advanced Search and Mark automatically searches through the record and marks each event with a solid colored triangle. You can then use the Previous and Next buttons to jump from one event to the next.
User M
p 1: You dene what you would like to nd.
arks
Press the Set/Clear front-panel button to place one or more marks on
veform. Navigatingbetweenmarksisassimpleaspressingthe
the wa Previous ()andNext () buttons on the front panel.
Search Marks
earch button allows you to automatically search through your long
The S acquisition looking for user-dened events. All occurrences of the event are highlighted with search marks and are easily navigated to, using the front-panel Previous () and Next () buttons. Search types include edge, glitch, width, timeout, runt, pattern, state, setup and hold, transition, and window.
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Digital Phosphor Oscilloscopes — DPO7000C Series
osphor technology enables greater than 250,000 wfm/s waveform capture rate
Digital ph
ime color grading on the DPO7000C Series.
and real-t
Digital Phosphor Technology
The DPO7000C Series' digital ph osphor technology provides you with fast insight into the real operation of your device. Its fast waveform capture rate – greater than 250,000 wfm/s – gives you a high probability of quickly seeing the infrequent problems common in digital systems: runt pulses, glitches, timing issues, and more.
Waveforms are superimposed with one another and waveform points are color coded by frequency of occurrence. This quickly highlights the events
ur more often over time or, in the case of infrequent anomalies,
that occ occur less often.
With the
DPO7000C Series, you can choose innite p ersistence or variable persistence, determining how long the previous waveform acquisitions stay on-screen. This allows you to determine how often an anomaly is occurring.
Visual Trigger (Optional)
The Visual Trigger option adds an additional dimension to the standard trigger system that provides a n intuitive method of triggering based on shapes in the oscilloscope’s graticule. It enables the user to dene shapes
scilloscope’s display that qualify trigger events for the incom ing
on the o signals. Areas can be created using a variety of shapes including triangles, rectangles, hexagons, or trapezoids to t the area to the particular trigger behavior desired. Once shapes are created on the oscilloscope’s display, they can be positioned and/or re-sized dynamically while the oscilloscope is in Run mode to create ideal trigger conditions. Visual Trigger can be
ed with the standard triggers and act as a Boolean logic qualier
combin for the “A” and “B” events.
Serial Triggering and Analysis (Optional)
On a serial bus, a single signal often includes address, control, data, and clock information. This can make isolating events of interest difcult. The DPO7000C Series offers a robust set of tools for debugging serial buses
Eye Diagram triggering using optional Visual Trigger.
Triggering on a specic OUT Token packet on a USB full-speed serial bus. A bus waveform provides decoded packet content including Start, Sync, PID, Address, End Point, CRC, Data values, and Stop.
with automat
ic trigger and decode on I
2
C, SPI, RS-232/422/485/UART, CAN, LIN, and USB 2.0, and decode for MIPI D-PHY DSI-1 and CSI-2 serial buses.
Serial Triggering
Trigger on packet content such as start of packet, specicaddresses, specic data content, unique identiers, etc. on popular serial interfaces such as I
2
C, SPI, RS-232/422/485/UART, CAN, and USB 2.0.
Bus Display
Provides a higher-level, combined view of the individual signals (clock, data, chip enable, etc.) that make up your bus, making it easy to identify where packets begin and end and identifying subpa cket components such as address, data, identier, CRC, etc.
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Data Sheet
e showing decoded serial packet data in a long acquisition.
Event tabl
Bus Decoding
Tired of having to visually inspect the waveform to count clocks, determine if each bit is a 1 or a 0, combine bits into bytes, and determine the hex value? Let the oscilloscope do it for you! Once you've set up a bus, the DPO7000C Series will decode each packet on the bus, and display the value in hex, binary, decimal (USB only) or ASCII (USB and RS-232/422/485/UART only) in the bus
Event Tab
In addition to seeing decoded packet data on th e bus waveform itself, you can view a a software listing. Packets are time stamped and listed consecutively with columns for each component (Address, Data, etc.).
Bus Searching
Serial triggering is very useful for isolating the event of interest, but once you’ve captured it and need to a nalyze the surrounding data, what do
waveform.
le Display
ll captured packets in a tabular view much like you would see in
CAN and LIN Timing and Protocol Decode.
you do? In the past, users had to manually scroll through the waveform counting and converting bits and looking for what caused the event. With the DPO7000C Series, you can have the oscilloscope automatically search through the acquired data for user-dened criteria including serial packet content. Each occurrence is highlighted by a search mark. Rapid navigation between marks is as simple as pressing the Previous ()andNext () buttons on the front panel.
CAN and LIN Timing and Protocol Decode Software (Optional)
The optional CAN/LIN serial analysis software package (Option LSA) enables you to ensure seamless and reliable operation of a CAN or LIN
. The software measures oscillator tolerance and pro pagation delay
network on CAN buses, provides CAN triggering, and simultaneously decodes CAN and LIN messages.
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Digital Phosphor Oscilloscopes — DPO7000C Series
USB 2.0 Com
pliance Testing.
Serial Bus Compliance Test (Optional)
Software packages for automated com pliance test are available for MIPI D-PHY (Option D-PHY), Ethernet 10BASE-T, 100BASE-TX, and 1000BASE-T (Option ET3), and USB 2.0 (Option USB) physical-layer devices. These software packages enable you to conduct testing using the standard's specied compliance tests.
Power Analysis (Optional)
The optional power analysis software package (Option PWR) e nables quick and accurate analysis of power quality, switching loss, harmonics, magnetic measurements, safe operating area (SOA), modulation, ripple, and slew rate (di/dt, dv/dt). Automated, repeatable power measurements
able with a touch of a button; no external PC or complex software
are avail setup is required. The package includes a report generation tool to create customizable, detailed reports to document your measurement re sults.
Advance Diagram
The optional DPOJET Advanced software package (Option DJA) offers extende insight into jitter and timing as well as other signal quality issues. DPOJET Advanced adds advanced tools such as Rj/Dj separation, eye diagram masks, and Pass/Fail limits for conformance testing. The innovative
d Analysis, Jitter, Timing, and Eye Measurements (Optional)
d capabilities, providing a complete suite of analysis tools for
Switching Loss measurements. Automated power measurements enable quick and accurate analysis of common power parameters.
Advanced Analysis, Jitter, Eye Diagram, and Timing measurements.
one-touc Advanced is also a measurement frame work that works in conjunction with standards-specic compliance test packages for a pplications such as DDR memory and USB.
h wizard makes setup for jitter measurements easy. DPOJET
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Data Sheet
ng an OC-12 signal, capturing any violations of the mask.
Mask testi
Limit and Mask Testing (Optional)
The optional limit test (Option LT) and mask te st (Option MTM) software packages are useful for long-term signal monitoring, characterizing signals during design, and testing on a pro duction line. The limit test software
compares a tested signal to a known good or "golden" version of the same signal with user-dened vertical and horizontal tolerances. The mask test softw and computer standards for easily checking compliance to a standard. Additionally, custom masks can be created and used for characterizing signals. With both software packages you can tailor a test to your specific requirements by dening test duration in a number of wavefo rms, setting a violation threshold that must be met before considering a test a failure, counting hits violations, test failure, a nd test complete. Whether specifying a limit template or a mask, conducting pass/fail tests in search of waveform anomalies such as glitches has never been e asier.
are includes a robust set of masks for telecommunications
along with statistical information, and setting actions upon
DDR M emory Bus Analysis (Optional)
The optional DDR memory analysis software package (Option DDRA) automatically identies DDR1, DDR2, DDR3, LP-DDR, LP-DDR2, and GDDR3 Reads a with Pass/Fail results on all edges in e ve ry Read and Write burst, perfect for debugging and troubleshooting DDR memory buses. Also provided are common measurements of clock, address, and control signals. Used in conjunction with DPOJET (Option DJA), Option DDRA is the fastest way to debug complex memory signaling issues.
nd Writes and makes JEDEC conformance measurements
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