Electrical characteristics – Grass Valley PDR100 User Manual
Page 79

Electrical Characteristics
PDR100 Installation
A-7
Table A-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 A-9 and A-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
Table A-9. Format Voltage Level Definitions for CAVmtrxN Colorbar Matrix Test Clip
Format
White
Yellow
Cyan
Green
Magenta
Red
Blue
Black
SMPTE/EBU-N10
(MII w/o setup)
Y
700
465.2
368
308.2
216.8
157.0
59.9
0
B-Y
0
-262.5
88.6
-173.9
173.9
-88.6
262.5
0
R-Y
0
42.7
-262.5
-219.8
219.8
262.5
-42.7
0
MII
Y
700
482.8
392.9
337.6
253.1
197.7
107.9
52.5
B-Y
0
-242.8
81.9
-160.9
160.9
-81.9
242.8
0
R-Y
0
39.5
-242.8
-203.3
203.3
242.8
-39.5
0