GRASS VALLEY PROFILE XP PVS Series, System Manual

Page: 313 / 352

Electrical Specifications
23 July 2004 Profile XP System Guide
313
Serial Digital Interface board (4 Out)
High Definition Serial Digital Interface board
Characteristics Description
Number of Outputs Supplemental Data: Four component serial digital
Output Timing Range Requirement: -21/2 H to +148 H
Supplemental Data: Independent for each output
Supplemental Data: Resolution; 74 ns
Digital Format Supplemental Data: CCIR 601 Component 525/625 10 bit data, Scrambled
NRZI; complies with SMPTE 259M and CCIR 656
Bit Rate Supplemental Data: 270 Mb/s
Source Impedance Supplemental Data: 75
Ω
Return Loss Supplemental Data:
≥
15 dB from 5 MHz to 270 MHz
DC Offset Requirement: 0
±
0.5V
Rise and Fall Times Requirement: 400 - 1500ps; 20% to 80% amplitude slew rate
Jitter Requirement:
≤
740ps pk-to-pk
Input Level Supplemental Data: 800 mV p-p
±
10%
Supplemental Data: Input voltages outside this range may cause reduced
receiver performance
Output Level Requirement: 800 mV p-p
±
10%
Characteristics Description
Number of Inputs Supplemental Data: One SMPTE 292M component serial digital
Input Type Supplemental Data: 75
Ω
terminated
Number of Outputs Supplemental Data: One SMPTE 292M component serial digital
One SMPTE 259M component serial digital
(down-converted HD)
One NTSC/PAL analog composite w/ time code burn-in
and text overlay (down-converted HD)
Output Timing Range Requirement: -21/2 H to +148 H
Digital Format Supplemental Data: Complies with standards listed in SMPTE 292M,
Table1 (Source format parameters)
Bit Rate Supplemental Data: 1485 Mb/s
Source Impedance Supplemental Data: 75
Ω
Return Loss Supplemental Data:
≥
15 dB from 5 MHz to 1500 MHz
DC Offset Requirement: 0
±
0.5V
Rise and Fall Times Requirement: No greater than 270ps and shall not differ by more than
100ps. measured at the 20% and 80% amplitude points
Jitter Requirement:
≤
134ps. As per SMPTE 292 Table 5