Specifications
WVR610A & WVR611A Waveform Rasterizers Service Manual
1- 3
Table 1- 3: Composite analog input waveform vertical characteristics (Cont.)
Characteristic
Reference information
Performance requirement
Delay Variation over Frequency
10 ns to 5.75 MHz
Transient Response
Measured using Sine--squared 2T4 pulse
and bar
Pulse-to-Bar Ratio
0.99:1 to 1.01:1
Pre-shoot
≤
1%
Overshoot
≤
1%
Ringing
≤
1%
Tilt, Typical
Field Rate
<
0.5%
Line Rate
<
0.5%
Off Screen Recovery, Typical
<
0.5% variation in baseline of a Chroma
modulated pulse when positioned any-
where on screen
X1, X5 or any variable gain setting
Table 1- 4: Composite analog inputs A and B physical layer characteristics
Characteristic
Performance requirement
Reference information
Formats Supported
NTSC, NTSC no setup, and PAL, I, B, Q,
G. Complies with RS170A and ITU-R
BT.471
Manual or auto detect of input standard
Internal Reference
Proper horizontal and vertical synchroniza-
tion with a composite signal of appropriate
line and field rate.
Input Dynamic Range, typical
6 dB
Video Maximum Operating Amplitude,
typical
--1.8 V to +2.2 V DC + peak AC (all inputs)
Maximum Absolute Video Input Amplitude
--8.5 V to +8.5 V DC + peak AC
Input Type
Passive loopthrough 75
Ω
, compensated
DC Input Impedance
20 k
Ω
Return Loss
≥
40 dB to 6 MHz, power on
Typically
>
46 dB to 6 MHz, power on,
>
35 dB to 6 MHz, power off for standard
amplitude video
Video Input Cross-talk Between Channels
≥
60 dB to 6 MHz
Loopthrough Isolation
≥
70 dB to 6 MHz
Summary of Contents for WVR610A
Page 4: ......
Page 14: ...Table of Contents x WVR610A WVR611A Waveform Rasterizers Service Manual...
Page 18: ...Service Safety Summary xiv WVR610A WVR611A Waveform Rasterizers Service Manual...
Page 22: ...Preface xviii WVR610A WVR611A Waveform Rasterizers Service Manual...
Page 23: ...Specifications...
Page 24: ......
Page 53: ...Operating Information...
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Page 90: ...Operating Basics 2 36 WVR610A WVR611A Waveform Rasterizers Service Manual...
Page 132: ...Changing Instrument Settings 2 78 WVR610A WVR611A Waveform Rasterizers Service Manual...
Page 139: ...Theory of Operation...
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Page 147: ...Performance Verification...
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Page 201: ...Adjustment Procedures...
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Page 204: ...Adjustments 5 2 WVR610A WVR611A Waveform Rasterizers Service Manual...
Page 205: ...Maintenance...
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Page 228: ...Repackaging Instructions 6 22 WVR610A WVR611A Waveform Rasterizers Service Manual...
Page 229: ...Options...
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Page 234: ...Options and Accessories 7 4 WVR610A WVR611A Waveform Rasterizers Service Manual...
Page 235: ...Diagrams...
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Page 243: ...Replaceable Electrical Parts...
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Page 246: ...Electrical Parts List 9 2 WVR610A WVR611A Waveform Rasterizers Service Manual...
Page 247: ...Replaceable Mechanical Parts...
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