Electrical specifications – Grass Valley PDR 200 Service Manual User Manual
Page 27

Electrical Specifications
PDR200 Service Manual
2-7
Table 2-8. Component Analog Video Performance
Characteristic
Specification
A to D conversion:
Supplemental Data:10 bits at 27 MSPS on all 3 inputs
Output video data:
Supplemental Data:Dynamically rounded (dithered) to 8 bits
Input gain controls:
Requirement:
Each CAV input is software adjustable
±
3dB except
MII, which is software adjustable +2.5/-3dB.
Input Setup Controls
Requirement:
±
20 mV
Supplemental Data:Software adjustable
Frequency response:
Requirement:
(Y)
±
0.25 dB 0-5.8MHz
(Cb/Cr)
±
0.25 dB 0-2.75 MHz
Signal-to-Noise Ratio
Requirement:
> +50dB
Relative timing error:
Engineering Note: Y to Cb/Cr, <5ns by design
Cb to Cr, <5ns by design
Measurement accuracy
±
5ns
Internal Sync (Y/G input)
timing:
Requirement:
Digital video output H position error <25ns w.r.t. input
sync
Engineering Note: CAV auto-timing ON. Input signal timed to Genlock
Black Burst.
Standards selection:
Software selectable 525/625
Gain Accuracy
Requirement:
All supported input formats translated to
±
1% of
SMPTE/EBU-N10 levels given in Tables 2-9 and 2-10.
Supplemental Data:75% bars with 100% flag
K Factor K-2T (Y)
K-4T (B-Y)
K-4T (R-Y)
Requirement:
≤
1%
Supplemental Data:Component K factor measurement @ VM700
K Pulse-to-Bar
Requirement:
±
1% K factor
Supplemental Data:Component K factor measurement @ VM700