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Technical Specification
Reference Guide: TT128x High Definition Professional Receiver/Decoder Page B-3
ST.RE.E10141.5
B.1 Output
B.1.1 Supported Video Resolutions
The IRD supports 4:2:0 MP@HL and 4:2:2 P@ML (TT1282 only) with video
resolutions described in Table B.1.
Table B.1: Supported Video Resolutions
Input Resolutions
(H x V)
Frame Rates Output Format (H x V) Specification
1920 x 1080
1440 x 1080
1280 x 1080
23.976
24
1920 x 1080 SF SMPTE RP211
1920 x 1080
1440 x 1080
1280 x 1080
25
29.97
30
1920 x 1080 interlaced SMPTE 274M
1280 x 720 50
59.94
60
1280 x 720 progressive SMPTE 296M
B.1.2 Supported Video Bit-rates
The equipment supports decoding of non-encrypted compressed video at
rates of up to 50 Mbit/s.
B.1.3 Performance Figures
Table B.2: Video Performance
Parameter Value for
Y, R, G, B
Value for
Pb, Pr
Condition Notes
Amplitude 700 mV ± 2% 700 mV ± 2% 100% colour bar
DC offset ± 10 mV ± 10 mV black field
Bandwidth DC to 30 MHz ± 0.1 dB DC to 15 MHz ± 0.1 dB sweep
Group delay DC to 30 MHz < 50 ns DC to 15 MHz < 100 ns
Noise DC to 30 MHz < -50 dB DC to 15 MHz < -50 dB 100% ramp
Out-of-band noise 30 MHz to 100 MHz
< -50 dB
15 MHz to 100 MHz
< -50 dB
sweep
Linearity < 5% < 5% 5 step
Inter-channel delay < 10 ns < 10 ns 100% colour bar
Interchannel crosstalk < -40 dB < -40 dB multiburst
Blanking rise and fall time 100 ns ± 50 ns 200 ns ± 50 ns flat field 20% to 80%
Active line width inequality <50 ns <50 ns flat field
Output impedance 75 Ω 75 Ω
Return loss DC to 50 MHz > 40 dB DC to 25 MHz > 40 dB