Atec Tektronix-VM6000 - Manual (Page 19)

Automated Video Measurement Set — VM6000
Hardware Accessory Specifications
RGBHV Measurement Interface Unit (MIU)
Characteristic Specification
Wideband
Mode
Specification
Precision LF
Mode
Reference
Information
DC Gain
RGB Channels 0.1 ±3% (Typical) 1.0 ±0.002% VM6000
automatically
compensates for
Wideband mode
gain
HV Channels 0.01 ±5% (Typical) 1.0 ±0.002%
DC Termination
RGB Channels 75 Ω nominal 75 Ω ±0.3%
HV Channels 2.2 kΩ ±3% 2.2 kΩ ±1.5%
Bandwidth
RGB Channels <3 dB down at
1,500 MHz
DC to 10 MHz
(Typical)
HV Channels <3 dB down at
320 MHz
DC to 10 MHz
(Typical)
RGB Channels Input Return Loss
1 MHz to 100 MHz >27 dB 27 dB RL is
equivalent to ±7.5
Ω variation from
75 Ω
100 MHz to
250 MHz
>21 dB 21 dB RL is
equivalent to ±15 Ω
variation from 75 Ω
HV Channels Input
Capacitance
3 pF (Typical)
Current Source
Loads (HV
channels)
+8 mA ±2.5%
-8 mA ±2.5%
Current sources
provide loads
for V0H and V0L
testing of HV Sync
signals
HDTV Matrix
Test Signal Details
Signal Format Signal Details
Color Bars All 100% Color Bars with
100% White
720p, 1080i, and 1080p 5, 10, 15, 20, 25, 30 MHz
for Y, G, B, R
2.5, 5, 7.5, 10, 12.5,
15 MHz for Pb and Pr
480p and 576p 2, 4, 6, 8, 10, 12 MHz
for Y, G, B, R
1, 2, 3, 4, 5, 6 MHz for
Pb and Pr
Multiburst
480i and 576i 1, 2, 3, 4, 5, 6 MHz for
Y, G, B, R
0.5, 1, 1.5, 2, 2.5, 3 MHz
for Pb and Pr
720p, 1080i, and 1080p 5 to 35 MHz for Y, G, B, R
2.5 to 15 MHz for Pb
and Pr
480p and 576p 2 to 12 MHz for Y, G, B, R
1 to 6 MHz for Pb and Pr
Sweep
480i and 576i 0.5 to 6 MHz for Y, G, B, R
0.5 to 3 MHz for Pb and Pr
Sweep Parade All Windowed Areas (Chirp)
Flat Field – Black All Near Black – 7.5 mV
Flat Field – Gray All Gray – 350 mV on RGB
Flat Field – White All White – 700 mV on RGB
Valid Ramp All Ramp 0 to 700 mV
on RGB
Shallow Ramp All YPbPr Ramp 350 mV ±35 mV
on Y, G, B, R
Ramp 0 mV ±35 mV
on Pb and Pr
Pulse and Bar YPbPr and RGB 2T Pulse Response with
equivalent bar rise and bar
fall. Pb and Pr are twice
the duration of Y, G, B, R
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