NV5128 Multi-Format Router • User’s Guide 87
7. Technical Details
Video Specifications
Analog video inputs and
outputs
Type: Analog video./
Standard: NTSC, PAL.
Connector: BNC, impedance: 75 Ω.
Input return loss: > 45 dB to 6 MHz.
Output return loss: > 45 dB to 6 MHz.
Input level: 1 Vpp.
Output level: 1 Vpp, nominal.
Output DC offset: ±3 mV, relative to backporch.
Input range: ±2 V.
Insertion loss: 0 dB ±0.1 dB, all inputs to any one output.
Frequency response: ±0.1 dB to 8 MHz.
Differential gain: < 0.1
dB.
Differential phase: < 0.1 degrees.
Tilt: < 0.2%.
Delay scatter: ±1.75 degrees any input to any output, ±1.5 degrees any input
to any output slot (16 outputs), ±1.0 degrees any input to any single output.
Noise spectrum: > 80 dB with pedestal unweighted to 7 MHz.
CMRR: > 60 dB to 10 kHz.
Crosstalk: 57 dBrms, worst case (100% PAL color bars), 72 dBrms, worst
case (single to adjacent crosstalk).
Output-to-output isolation: >40
dB.
Analog/digital video
conversion
Type: analog digital video.
Standard: NTSC, PAL analog composite video.
Connector: BNC, Impedance: 75 Ω.
Level: 1 Vpp, nominal.
Common mode range: ±2 Vpp.
Frequency response (input): ±0.5 dB to 5.5 MHz (luminance).
Frequency response (output): ±0.2 dB to 5.5 MHz (luminance).
Luma/chroma delay: < 12
ns.
Luma/chroma gain inequality: < 0.5 dB.
Differential gain: < 0.3%.
Differential phase: < 0.3 degrees.
Pedestal (input): > 75 dB, unweighted.
Pedestal (output): > 75 dB, unweighted.
Ramp (input): > 50 dB, unweighted.
Ramp (output): > 62.5 dB, unweighted.
Specification Detail
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