Grass Valley Profile XP Aug 16 2004 - Manual (Page 312)

Chapter A
312 Profile XP System Guide 23 July 2004
Electrical Specifications
The Performance Requirements listed in the Electrical Specifications apply over an
ambient temperature range of +20.5 C to +30.5 C. The Performance Requirement
tolerances listed in the Electrical Specification are doubled over the temperature range
of 0 to +40.5 C, unless there is a specific exception.
Serial Digital Interface board (2In/2Out)
Characteristics Description
Number of Inputs Supplemental Data: Two component serial digital
Input Type Supplemental Data: 75
Ω
terminated
Number of Outputs Supplemental Data: Two 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; measured at the 20% and 80% amplitude
points
Jitter Requirement:
≤740 ps p-to-p
Input Level Supplemental Data: 800 mV p-p
±10%
Supplemental Data: Input voltages outside this range may cause reduced
receiver performance
Serial Receiver
Equalization Range Requirement: Proper operation with up to 17 dB loss at 135 MHz
using coaxial cable having 1/
√
F
loss characteristics. 800
mV launch amplitude
Output Level Requirement: 800 mV p-p
±10%