The servicing instructions are for use by qualified personnel
only. To avoid per
unless you are qualified to do so. Refer to all safety summaries
prior to performi
Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication
supersedes that in all previously published m aterial. Specifications and price change privileges reserved.
TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.
Contacting Tektronix
Tektronix, Inc.
14200 SW Karl Braun Drive
P.O . Bo x 50 0
Beaverto
USA
For product information, sales, service, and technical support:
n, OR 97077
In North America, call 1-800-833-9200.
World wide , visi t www.tektronix.com to find contacts in your area.
Warranty
Tektronix warrants that this product will be free from defects in materials and workmanship for a period of one (1)
year from the date of shipment. If any such product proves defective during this warranty period, Tektronix, at its
option, either will repair the defective product without charge for parts and labor, or will provide a replacement
in exchange for the defective product. Parts, modules and replacement products used by Tektronix for warranty
work may be n
the property of Tektronix.
ew or reconditioned to like n ew performance. All replaced parts, modules and products become
In order to o
the warranty period and make suitable arrangements for the performance of service. Customer shall be responsible
for packaging and shipping the defective product to the service center designated by Tektronix, with shipping
charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to a location within
the country in w hich the Tektronix service center is located. Customer shall be responsible for paying all shipping
charges, duties, taxes, and any other charges for products returned to any other locations.
This warranty shall not apply to any defect, failure or damage caused by improper use or improper or inadequate
maintenance and care. Tektronix shall not be obligated to furnish service under this warranty a) to repair damage
result
b) to repair damage resulting from improper use or connection to incompatible equipment; c) to repair any damage
or malfunction caused by the use of non-Tektronix supplies; or d) to service a product that has been modified or
integrated with other products when the effect of such modification or integration increases the time or difficulty
of servicing the product.
THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE PRODUCT IN LIEU OF ANY
OTHER WARRANTIES, EXPRESS OR IMPLIED. TEKTRONIX AND ITS VENDORS DISCLAIM ANY
IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
TRONIX’ RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE
TEK
AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY.
TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL,
OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS
ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.
[W2 – 15AUG04]
btain service under this warranty, Customer must notify Tektronix of the defect before the expiration of
ing from attempts by personnel other than Tektronix representatives to install, repair or service the product;
Table of Contents
General Safety Summary ..........................................................................................v
ivWaveform Monitors Specifications and Performance Verification
General Safety Summary
General Safet
To Avoid Fi
re or Personal
Injury
ySummary
Review the fo
this product or any products connected to it.
To avoid pot
Only qualified personnel should perform service procedures.
Use proper
certified for the country of use.
Ground th
of the power cord. To a void electric shock, the grounding conductor must be
connected to earth ground. Before making connections to the input or output
terminals of the product, ensure that the product is properly grounded.
Observe all terminal ratings. To avoid fire or shock hazard, observe all ratings
and markings on the product. Consult the product manual for further ratings
information b efore making connections to the product.
Do not apply a potential to any terminal, including the common terminal, that
exceeds the maximum rating of that terminal.
llowing safety precautions to avoid injury and prevent damage to
ential hazards, use this product only as specified.
power cord. Use only the power cord specified for this product and
e product. This product is grounded through the grounding conductor
Power disconnect. The power cord disconnects the product from the power source.
Do not block the power cord; it must remain accessible to the user at all times.
Do not operate without covers. Do not operate this product with covers or panels
removed.
Do not operate with suspected failures. If you suspect that there is damage to this
product, have it inspected by qualified service pers onnel.
Avoid exposed circuitry. Do not touch exposed connections and components when
power is present.
Replace batteries properly. Replace batteries only with the specified type and
rating.
Recharge batteries properly. Recharge batteries for the recommended charge cycle
only.
Use proper AC adapter. Use only the AC adapter specified for this p roduct.
Use proper fuse. Use only the fuse type and rating speci fi ed for this product.
Waveform Monitors Specifications and Performance Verificationv
General Safety Summary
TermsinThisManual
Symbols and Terms on the
Product
Do not operate i
Do not operate in an explosive atmosphere.
Keep product surfaces clean and dry.
Provide prop
details on installing the product so it has proper ventilation.
These terms may appear in this manual:
WARNING.
in injury or loss of life.
CAUTION
damage to this product or other p roperty.
These t
erms may appear on the product:
DANGER indicates an injury hazard immediately accessible as you read
the ma
n wet/damp conditions.
er ventilation. Refer to the manual’s installation instructions for
Warning statements identify conditions or practices that could result
. Caution statements identify conditions or practices that could result in
rking.
WARNING indicates an injury hazard not immediately accessible as you
the marking.
read
CAUTION indicates a hazard to property including the product.
The following symbol(s) may appear on the product:
viWaveform Monitors Specifications and Performance Verification
Environmental Considerations
This section provides information about the environmental impact of the product.
Product End-of-Life
Handling
Observe the following guidelines when recycling an instrument or component:
Equipment Recycling. Production of this equipment required the extraction and
use of natural resources. The equipment may contain substances that could be
harmful to
end of life. In order to avoid release of such substances into the environment and
to reduce the use of natural resources, we encourage you to recycle this product
in an appropriate system that will ensure that most of the materials are reused or
recycled appropriately.
Battery Recycling. This product may contain a Nickel Cadmium (NiCd) or
lithium ion (Li-ion) rechargeable battery, which must be recycled or disposed of
prope
government regulations.
Mercury Notification. This product uses an LCD backlight lamp that contains
mercury. Disposal may be regulated due to environmental considerations.
Please contact your local authorities or, within the United States, the Electronics
ustries Alliance (www.eiae.org) for disposal or recycling information.
Ind
the environment or human health if improperly handled at the product’s
This sym
requirements according to Directive 2002/96/EC on waste electrical and
electronic equipment (WEEE). For information about recycling options, check
the Supp
rly. Please properly dispose of or recycle the battery according to local
bol indicates that this product complies with the European Union’s
ort/Service section of the Tektronix Web site (www.tektronix.com).
Restriction of Hazardous
Substances
Waveform Monitors Specifications and Performance Verificationvii
This product has been classified as Monitoring and Control equipment, and is
outside the scope of the 2002/95/EC RoHS Directive. This product is known to
ntain lead, cadmium, mercury, and hexavalent chromium.
co
Environmental Considerations
viiiWaveform Monitors Specifications and Performance Verification
Preface
This reference document provides technical information about using the
WFM6120, WFM7020, and WFM7120 Series multi-format waveform monitors.
Related User Documents
The following related user documents are available:
WFM6120, WFM7020, and WFM7120 Waveform Monitors Release Notes
(Tektronix part number 077-0226-XX). This document describes any known
problems
monitor.
or behaviors that you might encounter while using the waveform
WFM6120,
User Manual (Tektronix part numbers: English, 071-2223-XX; Japanese
071-2224-XX; Simplified Chinese, 071-2225-XX). This document is a printed
Quick Start User Manual and contains the basic operating information for
the instrument. Included in the manual is a CD-ROM containing PDFs of
the user documents.
WFM6120, WFM7020, and WFM7120 Waveform Monitors Technical
Reference (Tektronix part number 077-0079-XX). This document contains the
iled operating information for the instrument.
deta
WFM6120, WFM7020, and WFM7120 Waveform Monitors Service Manual
(Tek
information for the waveform monitor and is intended for qualified service
personnel only.
Related Reference Documents
The following related reference documents are available at the Tektronix, Inc.
Web site (www.tektronix.com):
Preventing Illegal Colors. This application note describes how the Diamond,
Arrowhead, and Lightning displays can be used to help prevent the undesired
impact of color gamut violations and to simplify the assessment of proper
gamut compliance.
WFM7020, and WFM7120 Waveform Monitors Quick Start
tronix part number 077-0081-XX). This document provides servicing
Understanding Colors and Gamut. This poster provides a large visual display
of how the Diamond, Arrowhead, and Lightning displays can be used to help
prevent the undesired impact of color gamut violations.
A Guide to Standard and High Definition Digital Video Measurements.
This book is a primer for understanding the basics for making standard and
high-definition, digital-video measurements.
Waveform Monitors Specifications and Performance Verificationix
Preface
Analog and Digi
to monitor analog and digital audio signals. Also discussed are specific
differences in the methods used to monitor analog audio versus digital audio,
and how to plan the transition from monitoring analog audio to monitoring
digital audio.
Audio Monitoring. This application note describes balanced and unbalanced
audio signals, and explains the physical and electrical characteristics and the
specific strength and weaknesses of the different digital audio signal formats.
Monitoring Surround Sound Audio. This application note describes the basics
of 5.1-channel surround sound audio and how to use the Surround Sound
display t
format.
o visualize key audio-level and phase relationships in this audio
tal Audio Monitoring. This application note describes how
xWaveform Monitors Specifications and Performance Verification
Specifications
The following tables list the specifications for the Tektronix WFM6120,
WFM7020, and WFM7120 Waveform Monitors. Items listed in the Performance
Requirement
column are generally quantitative and can be tested by the
Performance Verification procedure in Section 2 of this manual. Items listed in the
Reference Information column are useful operating parameters that have typical
values; information in this column is not guaranteed.
The specifications listed in the Electrical Specifications portion of these tables
apply over an ambient temperature range of +0 °C to +40 °C. The rated accuracies
are valid when the instrument is calibrated in an ambient temperature range of
+20 °C to +30 °C.
NOTE. Al
lHDspecifications apply to 3 Gb/s unless noted otherwise.
CharacteristicPerformance requirementReference information
Step
Response,
Typical
Pulse
Response,
Typical
Tilt, Typical
Off Screen Recovery, Typical0.1% variation in baseline of a 5 MHz
Preshoot
SD≤ 0.3% peak (2T5 bar)
HD
Overshoot
SD≤ 0.3% peak (2T5 bar)
HD
Ringing
SD≤ 0.8% peak-peak (2T5 bar)
HD
Baseline
Ringing
SD≤ 0.6% peak-peak (2T5)
HD
Field Rate
Line Rate
Sine-squared bars
≤ 0.5% peak (2T30 bar)
≤ 0.5% peak (2T30 bar)
≤ 0.8% peak-peak (2T30 bar)
Most of the error seen on the display comes
from the inherent ringing in the digital
data. The response of the monitor is close
to the theoretical limit of a perfect sinx/x
reconstruction filter.
Blackman pulse
≤ 0.7% peak-peak (2T30)
Pulse-to-bar ratio 0.995:1 to 1.005:1 on
appropriate Sine Squared or Blackman 2T
pulse.
A sine-squared pulse near Nyquist is not
band-limited and so inherently has ringing
much larger than the waveform monitor
filter. A three term Blackman pulse with the
same HAD has much less inherent ringing,
so it is a better choice for most testing. See
Digital to Analog Conversion, Data and Filter
Requirements, SMPTE Journal Mar 1995,
Vol. 104, Fibush, Baker, Penny.
0.1%
0.1%
modulated pulse when positioned anywhere
on screen at any gain setting.
2Waveform Monitors Specifications and Performance Verification
Specifications
Table 2: Compos
CharacteristicPerformance requirementReference information
Vertical
Measurement
Accuracy
Gain
Variable G
Frequency Response
Delay Variation over Frequency± 10 ns to 5.75 MHzTypically ± 2.5 ns
Transient
Response on
Sine Squ
2T4 Pulse
Field R
Line R
Off Screen Recovery≤ 0.5% variation in baseline of a Chroma
SNR60 dB
ain Range, Nominal
ared
ate Tilt
ate Tilt
ite Analog Input Waveform Vertical Characteristics
1X
5X
Preshoo
Overshoot≤ 1%
Ringin
t
g
±1%
±1%
Flat to 5.7
≤ 1%
≤ 1%
< 0.5%With DC Restore Fast or Off
< 0.5%With DC Restore Fast or Off
5MHz,±1%
Measured usin
X1, X2, X5, and X10
0.25X to 1.8X
Pulse to bar ratio 0.99:1 to 1.01:1
modulated pulse when positioned anywhere
reen. Signal must meet specification for
on sc
Video Maximum Operating Amplitude. Any
gain setting.
RMS
or 714 mv for NTSC.
PAL
g cursors or graticules
minimum, relative to 700 mv for
Table 3: Composite Analog Inputs A and B Physical Layer
CharacteristicPerformance requirementReference information
Formats SupportedNTSC, NTSC no setup, and PAL, I, B, D, G,
H. Complies with RS170A & ITU-R BT.471
Manual or auto detect of input standard
Internal Reference
Input Dynamic Range, Typical± 6 dB range
Video Maximum Operating
Amplitudewith Clamp Off (DC
Coupled), Typical
Maximum Absolute Video Input
Voltage
Input Type
DC Input Impedance20 kΩ
Return LossTypically > 46 dB to 6 MHz, > 40 dB to
Proper horizontal and vertical synchronization
with a composite signal of appropriate line
and field rate
–1.8 V to +2.2 V (all inputs) DC +peak AC
–6.0 V to +6.0 V (DC + peak AC)
Passive loop-through 75 Ω compensated
10 MHz. Typically 35 dB with power off for
standard amplitude video
Waveform Monitors Specifications and Performance Verification3
Specifications
Table 3: Composite Analog Inputs A a nd B Physical Layer (cont.)
CharacteristicPerformance requirementReference information
Video Input Crosstalk Between
Channels
Loop through Isolation≥ 70 dB to 6 M Hz
DC Offset with Restore Off, Typical
DC Restore ModesFast, Slow, and Off modes
DC Restore Offset Error
DC Offset B etween Inputs W ith
Restore Off
DC Restore
50 Hz and
60 Hz Attenuation
Fast Mode
> 95% attenuation
Slow Mode< 10% attenuation, < 10% peaking
Blanking Shift with 10% to 90%
APL Change
Blanking Shift with Presence and
Absence of Burst
Lock Range± 50 ppm, remains locked
Lock in Presence of Hum700 mV
Lock in Presence of White NoiseSignal/Noise ratio of 32 dB, 5 MHz bandwidth
Color FramingCorrect color framing detected for signals
≥ 60 dB to 6 M Hz
≤ 20 mV
Measured in full screen mode at X5 Gain
Slow has a typical bandwidth of 10 Hz Fast
has a typical bandwidth of 500 Hz
≤ 2mV
Registration between back porch and
0 V graticule
≤ 7mV
≤ 1 IRE (7 mV PAL)
≤ 1 IRE (7 mV PAL), Typically 0 mV
Vector typically OK to ± 80 ppm. waveform
display typically locked to ± 200 ppm
, on full amplitued 100% color bar
p-p
signal, remains locked
on black burst, remains locked
having < 45 SCH phase error with burst
present
Table 4: Waveform Sweep (Horizontal) Deflection
CharacteristicPerformance requirementReference information
Sweep
Accuracy
± 0.5%, all ratesLine sweeps for 1080P 60/59/50 dual link
formats are shown with image scanning time
scale. In these formats, each link operates
1
at
/2the image scanning rate, so link time
scale is twice the indicated time per division.
Linearity
0.2% of time displayed on s creen
Fully digital system
4Waveform Monitors Specifications and Performance Verification
CharacteristicPerformance requirementReference information
Timing Cursor Delta Readout
Accuracy, Typical
Rates
Line SelectIn 2-line sweep, the selected line is the first
± 0.5% of sweep time displayed on screen
1, 2, 3, or 4 line, or field depending on mode
displayed line.
Table 5: E
ye Pattern Displa y
CharacteristicPerformance requirementReference information
Type
Format
s
Equivalent Time Sampler
SD and HD. (See Table 48 on page 37.)
Signal Bandwidth100 MHz to 2.5 GHz at –3 dB point
ase
Time B
Jitter, Typical
SD60 ps
HD
20 ps
in 1 kHz high-pass filter mode
p-p
in 1 kHz high-pass filter mode
p-p
Eye Clock Bandwidth SettingsClock bandwidth can be set to 10 Hz, 100 Hz,
1000 Hz, 10 kHz, or 100 kHz high pass filter
Eye Clock Bandwidth AccuracyActual –3 dB frequency within 10% of nominal
Jitter
Attenuation
ror
Er
HD
10
High
Hz
Within 0.3 UI + 10% for jitter frequencies
above five times bandwidth selection
Pass
ilter
F
100 Hz to
00 kHz
1
ithin 0.05 UI + 10% for jitter frequencies
W
above five times bandwidth selection
High
Pass
Filter
SD
All High
Pass
Within 0.05 UI + 10% for jitter frequencies
above five times bandwidth selection
Filter
settings
Waveform Monitors Specifications and Performance Verification5
Specifications
Table 5: Eye Pattern Display (cont.)
CharacteristicPerformance requirementReference information
Display Modes
SD
OverlayOverlays all bits to form each eye opening.
Useful for observing peak jitter
10 EyeDisplays eye relative to the parallel clock.
Useful for observing jitter correlated to word
clock
HD
OverlayOverlays all bits to form each eye opening.
Useful for observing peak jitter
20 EyeDisplays eye relative to the parallel clock.
Useful for observing jitter correlated to word
clock
Vertical Scale Accuracy800 mV ±5% with an 800 mV
Horizontal Scale AccuracyIndicated time per division ±1%, fully digital
Eye Derived
Measurements
Rise Time
/ Fall Time,
Typical
Amplitude,
Typical
Equalized Eye Display
Equalized Eye Amplitude, Typical600 mv ±80mv
input signal
p-p
system
Measurements only valid on a clean signal.
Excess jitter, overshoot, or other aberrations
will reduce the accuracy. Limited by inherent
rise time of eye display
± 10mV
Measurements only valid on a clean signal.
Excess jitter, overshoot, or other aberrations
will reduce the accuracy. Limited by inherent
rise time of eye display
Shows e ye from input after it has gone through
equalizer
Allows limited use of eye at long cable length.
Equalizer adds some jitter. Can bypass
equalizer at short cable lengths to overcome
this effect
Amplitude of equalized eye is not related to
input amplitude. This waveform is from the
digital output of the equalizer. It is intentionally
displayed at a smaller size to reduce the
chance of it being confused with the input eye
6Waveform Monitors Specifications and Performance Verification
Specifications
Table 6: Jitter
CharacteristicPerformance requirementReference information
TypeDisplays nume
High-Pass Filter SettingsCan be set to 10 Hz, 1 kHz, 10 kHz, or
ss Filter Attenuation
High-Pa
Accuracy
High-End Frequency Response,
l
Typica
Display (Option EYE and PHY)
rical and graphical readouts
of peak-to-peak jitter. Jitter derived from
demodulated recovered clock as described
in SMPTE RP19
installed, then Jitter Waveform can also be
displayed
100 kHz.
High pass filter has type-3 response for low
frequency rejection of 60 dB/decade below
the filter s
to digital readout, jitter waveform and Eye
diagram display, but not the reference clock
output. Th
demodulators which may be configured with
different loop bandwidths. One is applied to
the upper
other applies to the lower two tiles
Frequen
within 10% of nominal
High-Pass Frequency Response also applies
to reado
–3 dB at > 5 MHz
Applie
and reference clock output
cy at which response is –3dB is
ut and jitter waveform
s to digital readout, jitter waveform,
2 2003. If Opt. PHY is
etting. High pass filter also applies
ere are two independent Jitter
two tiles of the display, and the
Waveform Monitors Specifications and Performance Verification7
Specifications
Table 6: Jitter Display (Option EYE and PHY) (cont.)
CharacteristicPerformance requirementReference information
Maximum
Jitter
Maximum is
a function of
jitter frequency
and standard:
10 Hz to
30 kHz,
HD
10 Hz to
40 kHz,
SD
30 kHz to
1MHz,
HD
50 kHz to
1MHz,
SD
>1 MHz,
HD
1MHzto
4MHz,
SD
>4 MHz,
SD
Minimum
(noise floor)
is a function
of bandwidth
selection:
10 Hz,
HD
100 Hz,
1kHz,
10 kHz,
100 kHz,
HD
All HPF
settings,
SD
Digital
Readout Type
Applies to digital readout, jitter waveform,
and Reference Clock output
Maximum jitter is limited by measurement
range at low frequencies, and by jitter
tolerance of serial receiver at high
frequencies
20 UI
p-p
10 UI
p-p
Declines to 0.35 UI at 1 MHz
Declines to 0.35 UI at 1 MHz
0.35 UI
0.35 UI
0.25 UI
Applies to jitter w aveform
200 ps typical
40 ps typical
250 ps typical
Displays peak to peak value of jitter detected
over the measurement period, as defined by
selected high-pass filter setting. Indicates
timing jitter or alignment jitter if appropriate
8Waveform Monitors Specifications and Performance Verification
Specifications
Table 6: Jitter Display (Option EYE and PHY) (cont.)
CharacteristicPerformance requirementReference information
Digital
Readout
Jitter
Waveform
Reference Clock Output, Typical1 V p-p into 75 Ω load SD frequency = 27 MHz
Jitter Measurement Time
Accuracy,
Typical
10 Hz,
HD
100 Hz,
1kHz,
10 kHz,
100 kHz,
HD
All HPF
settings,
SD
Resolution0.01 UI
Gain Error,
Typical
10 Hz,
HD
100 Hz,
1kHz,
10 kHz,
100 kHz,
HD
All HPF
settings,
SD
Scale
Horizontal
Modes
Vertical
Modes
For jitter frequencies from 5 times bandwidth
selectionto4MHz
<0.3 UI + 10% of reading
<0.05 UI + 10% of reading
<0.05 UI + 10% of reading
For jitter frequencies from 5 times bandwidth
selectionto4MHz
Error for jitter frequencies between HPF
setting and 5x HPF setting due to loop
peaking: max of 1.5 dB
<0.4 UI + 10% of reading
<0.1 UI + 10% of reading
<0.1 UI + 10% of reading
1 Line, 2 Line, 1 Field, 2 Field
1 UI / div, 0.2 UI / div, 0.1 UI / div
HD frequency = 74.25 or 74.17852 MHz
0.5 Sec
Approximately 5,000,000 independent
samples
Waveform Monitors Specifications and Performance Verification9
Specifications
Table 7: Jitter
CharacteristicPerformance requirementReference information
TypeDisplays nume
High-Pass Filter SettingsCan be set to 10 Hz, 1 kHz, 10 kHz, or
High-Pass Filter Attenuation
y
Accurac
High-End Frequency Response,
Typical
Maximum
Jitter
Display (Option JIT)
Maximum is a
ion of jitter
funct
frequency:
10 Hz to
30 kHz
30 kHz to
1MHz
>1 MHz0.35 UI
imum
Min
(noise floor)
is a function
bandwidth
of
selection:
Hz
10
100 Hz,
kHz,
1
10 kHz,
100 kHz
rical and graphical readouts
of peak-to-peak jitter. Jitter derived from
demodulated recovered clock as described
in SMPTE RP19
operates witha3Gb/ssignal input.
100 kHz.
High pass fil
frequency rejection of 60 dB/decade below
the filter setting. High pass filter also applies
to digital
diagram display, but not the reference clock
output. There are two independent Jitter
demodulat
different loop bandwidths. One is applied to
the upper two tiles of the display, and the
other app
Frequency at which response is –3dB is
0% of nominal
within 1
High-Pass Frequency Response also applies
to readout and jitter waveform
–3 dB at > 5 MHz
Applies to digital readout and jitter waveform
Applies to digital readout, jitter waveform,
ference Clock output
and Re
Maximum jitter is limited by measurement
at low frequencies, and by jitter
range
tolerance of serial receiver at high
frequencies
20 UI
p-p
Declines to 0.35 UI at 1 MHz
Applies to jitter w aveform
0pstypical
20
40 ps typical
2 2003. Jitter display only
ter has type-3 response for low
readout, jitter waveform and Eye
ors which may be configured with
lies to the lower two tiles
10Waveform Monitors Specifications and Performance Verification
Table 7: Jitter Display (Option JIT) (cont.)
CharacteristicPerformance requirementReference information
Digital
Readout Type
Digital
Readout
Jitter
Waveform
Recovered
Clock Output,
Typical
Jitter Measurement Time
Accuracy,
Typical
Resolution0.01 UI
Gain Error,
Typical
Scale
Amplitude
Frequency148.5 or 148.35 MHz
Tracking
bandwidth
10 Hz
100 Hz,
1kHz,
10 kHz,
100 kHz
Horizontal
Modes
Vertical
Modes
Displays peak to peak value of jitter detected
over the measurement period, as defined by
selected high-pass filter setting. Indicates
timing jitter or alignment jitter if appropriate
For jitter frequencies from 5 times bandwidth
selectionto4MHz
<0.25 UI + 10% of reading
<0.15 UI + 10% of reading
For jitter frequencies from 5 times bandwidth
selectionto4MHz
Error for jitter frequencies between HPF
setting and 5x HPF setting due to loop
peaking: max of 1.5 dB
1 Line, 2 Line, 1 Field, 2 Field
1 UI / div, 0.2 UI / div, 0.1 UI / div
1V
into 75 Ω load
p-p
10 Hz, narrow; 100 kHz, wide
0.5 Sec
Approximately 5,000,000 independent
samples
Specifications
Table 8: Component Vector Mode
CharacteristicPerformance requirementReference information
Vertical
Bandwidth,
Typical
Vertical Gain Accuracy± 0.5%
Horizontal Gain Accuracy± 0.5%
SD
HD
800 kHz
3.4 MHz (6.8 MHz for 1080P 60/59/50 dual
link formats)
Fully digital system
Fully digital system
Waveform Monitors Specifications and Performance Verification11
Specifications
Table 8: Component Vector Mode (cont.)
CharacteristicPerformance requirementReference information
Display to Graticule Registration± 0.5%
Fully digital system limited by sample
resolution
Vector DisplayPBis displayed on horizontal axis and PRis
displayed on vertical axis
Table 9: Waveform Mode Filter Characteristics
CharacteristicPerformance requirementReference information
Low Pass
Filter Gain
SD,
compone
nt
only
HD,
component
only
Low Pass
Filter
ncy
Freque
Response
SD,
compo
only
HD,
compo
only
nent
nent
≤ 3 dB attenuation at 800 kHz
≥ 32 dB attenuation at 3 MHz
r meets IEEE STD-205
Filte
≤ 3 dB attenuation at 4.5 MHz
≥ 25 dB
attenuation above 15 MHz, Noise
bandwidth is approximately 8 MHz Stopband
null at 18 MHz
Luma Filter Gain, composite only1 ± 0.1% relative to flat gain at 50 kHz
Luma Filter Frequency Response,
composite only
roma Filter Gain, composite
Ch
≤ 3 dB attenuation at 800 kHz
32 dB attenuation at F
e as SD serial component low pass filter
Sam
0.1% relative to flat gain
1±
SC
only
B bandwidth 1MHz ± 0.2 MHz
Chroma Filter Response,
composite only
Chroma Filter Attenuation at 2x
, composite only
F
SC
3d
F
autoselected based on input standard,
SC
implemented digitally, centered on F
SC
≥ 25 dB
Implemented digitally. Typically 28 dB for
TSC, 53 dB for PAL
N
1 ± 0.1% relative to flat gain
1 ± 0.1% relative to flat gain
80P 60/59/50 dual link formats:
For 10
≤3 dB attenuation at 9 MHz
≥25 dB attenuation above 30 MHz
12Waveform Monitors Specifications and Performance Verification
Specifications
Table 10: SDI Li
CharacteristicPerformance requirementReference information
Vertical Gain Accuracy± 0.5%
Electronic
Graticule
Display
Detection
Level
Detection Level Accuracy± 3.5 mV
Diamond Area Threshold Range
ghtning and Diamond Modes
Diamond
Lightning
High Limit+630 mV to +756 mV in 1 mV steps
Low Limit-50 mV to +
35 mV in 1 m V steps
Fully digital
RGB deflection axis indicated. Upper and
lower halves are separated, to see negative
signals
Displays si
vertically Pb horizontally on top half of display
P
horizontally on bottom half of display
r
0% to 10%
system
gnal components as follows: Y
Table 11: Data Mode
CharacteristicPerformance requirementReference information
Digital WaveformNon-interpolated waveform display. Cursor
identifies selected sample value (hex,
decimal, binary). Cursor i nserted on picture
monitor output shows selected line
Digital List
Display Format
Sequential list of sample values in table
format. Cursor identifies selected sample
HEX, DEC, BIN
Table 12: Composite Vector Mode
CharacteristicPerformance requirementReference information
Displayed
Horizontal and
Vertical Gain
Accuracy
Display to Graticule RegistrationCentered in target, +0.5 box diameter
Vector DisplayB-Y is displayed on horizontal axis and R-Y
Bandwidth, Typical360 kHz
Horizontal to Vertical Bandwidth
Matching
Composite Vector Dot ReferenceShows “true” zero subcarrier reference
R-Y B-Y Axis Orthogonality.
Typical
X1 Gain±1%
X5 Gain±1%
With the color bar black/white display dot
centered in target. Boxes are 2% targets
is displayed on vertical axis
< 0.5° at 500 kHz and 2 MHz
± 0.1°, implemented digitally
Waveform Monitors Specifications and Performance Verification13
Specifications
Table 13: Arrow
CharacteristicPerformance requirementReference information
Signal to Graticule Accuracy± 1%, 100 IRE (700 mV), and 131 IRE
Composite Limit Cursor Accuracy
Detection
Composite Limit Detection Level
Accuracy
Composite Limit Area Threshold
Range
Luma Limit
Detection
Range
Luma Limit Detection Level
Accuracy
Luma Limit Area Threshold Range
Level, nominal
head Mode (NTSC/PAL composite limit display)
(900 mV)
± 1.0% at 100 IRE, 110 IRE, 120 IRE, and
131IRE (700
±1.0%at-24
(-230 and 300 mV)
Detection Level = ± 7 mV of cursor level
High
Low
and 950 mV)
IRE, –33 IRE, and –40 IRE
(PAL values in parenthesis)
(PAL values in parenthesis)
(PAL values
Adjustable thresholds, 1% steps
Upper dete
120 or 131 IRE (700 mV or 950 mV PAL)
Lower det
and –40 IRE (–230 mV or –300 mV PAL)
0% to 10%
90 to 108%, 0.5% steps
+5 to –6%, 0.5% steps
Detection level = ± 7 mV of cursor level,
nomin
0% to
in parenthesis)
ction level can be set to 100, 110,
ection level can be set to –24, –33,
al
10%
Table 14: Bowtie Mode
CharacteristicPerformance requirementReference information
Common
Mode
Rejection
Ratio
Interchannel Timing Match± 0.5 ns
Functional DescriptionDisplays Y minus Pr and Y minus Pb signals.
Table 15: Timing Displ
CharacteristicPerformance requirementReference information
Input Timing Relativ
Reference
SD
HD≥ 34 dB at 5 MHz
ay
e to External
≥ 34 dB at 2.5 MHz
Requires bowtie signal to be useful. Null
in center indicates the channels are time
aligned
Display of Vertical and Horizontal timing
offset graphically and numerically. One clock
cycle resolution
Patented proprietary display. Display Timing
difference between input and Ref at rear
panel or relative to
user
an offset saved by the
14Waveform Monitors Specifications and Performance Verification
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