Tektronix WVR6020, Техническое описание

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Speci fi cations
Table 26: Miscellaneous measurements and displays
Characteristic Performance requirement Reference information
Errors and Alarms (See Table 46.)
EDH Error Statistics Displays errored seconds and fi elds, and
percentage of fi elds with errors for Active
Picture CRC, Full Field CRC, and EDH
Error conditions.
Option Characteristics
The characteristics in this section are option-speci fi c and apply to instruments
equipped with the speci fi ed option.
Video Option CPS
Option CPS (Analog Composite) is available for the WVR6020, WVR7020, and
WVR7120. The following tables list the the characteristics speci
fi c to Option CPS.
Table 27: Composite analog waveform vertical characteristics (Option CPS)
Characteristic Performance requirement Reference information
Displayed Vertical Measurement
Accuracy ± 1% all gain settings. Measured using cursors.
Frequency Response Flat to 5.75 MHz ± 1%.
Typ0.4% to 5.75 MHz.
Delay Variation over Frequency “10 ns to 5.75 MHz”. Typically < ± 2.0 ns.
Transient Response on sine
squared 2T4 pulse
Pulse-to-Bar Ratio 0.99:1 to 1.01:1
Pre-shoot ≤ 1%
Overshoot ≤ 1%
Ringing ≤ 1%
Luma Filter Gain 1 ± 0.1% relative to fl at gain at 50 kHz.
Luma Filter Response < 3 dB attenuation at 800 KHz.
> 32 dB attenuation at FSC.
Filter meets STD-205.
Chroma Filter Gain 1 ± 1.0%, relative to fl at gain.
Chroma Filter Response 3 dB bandwidth 3.3 MHz for PAL, 2.4 MHz
for NTSC ± 0.3 MHz. F
SC
auto selected based on input standard,
Implemented digitally, may not be centered
on Fsc.
Chroma Filter Attenuation at 2X
FSC, Composite only ≥ 25 dB Implemented Digitally, Typically 28 dB for
NTSC, 53 dB for PAL.
Field Rate Tilt
< 0.5% with DC restore Fast or Off.
Waveform Rasterizers Speci fi cations and Performance Veri fi cation 15