Barco STELLAR User And Service Manual page 152

A
Video Performance
4) The video performance specifications are valid for a encoder - decoder pair using composite input and output.
Minimum bandwidth is 7 Mbit/s with 4:2:0 or 4:2:2 chrominance resolution.
A-12
PAL-M video output
Nominal output level
Difference between black and blanking level
Non-useful DC-component
Output Video Stability
SCH phase jitter (Jitter free input)
Line time jitter (Jitter free input)
Maximum color sub-carrier frequency deviation from input frequencyPAL and
(measured during > 0.2 s)
Maximum sub-carrier frequency change rate,PAL system I and NTSC
(measured during > 0.2 s)
Burst amplitude variation
4)
Gain
Insertion gain
Level stability
Noise
Quantization noise (unified weighted)
Non-linear distortion
Differential gain
Differential phase
Linear waveform distortion
2T pulse response K2T
2T pulse to bar
2T bar response
50 Hz square wave response
Bounce (700 mV 0.25 Hz square wave)
Chrominance-luminance inequality
Gain (20 TC pulse)
Delay (20 TC pulse)
SCH phase error
Steady State Characteristics
Frequency response (relative to
white bar)
Group delay response
(reference at 500 kHz)
0 dBV
0 IRE or 7.5 IRE, selectable
< ±30 mV
< 2 degr
pp
< ±2.5 ns
pp
NTSC
0.045 ppm
0.1 Hz/s
< 2%PP
0 dB ±0.2 dB
3 dB ±0.2 dB (-3 dB input level)
±0.10 dB / 1 hour
±0.15 dB / 24 hour
< -58 dB RMS relative to 0.7V
≤ 1% peak to peak
≤ 1.5° peak to peak
≤ 1.0%
98% to 102% (KP/B ≤ 0.5%)
99.5% to 100.5%
99% to 100%
Peak-overshoot ≤ 1%
≤ ±2%
≤ ±10 ns
< ±5°
±0.2 dB, 10 Hz to 4.75 MHz
≤ -3 dB, 5.75 MHz
≥ -24 dB, 6.75 MHz
≥ -40 dB, 8 MHz to 27 MHz
≤ ±20 ns, 10 Hz to 4.75 MHz