Grass Valley VDA-1002 SYNC Dist Amp

VDA-1002 - Overview

• Features:

  • Analog video differential input with passive loop-through
  • 8x 75 ohm outputs
  • Supports NTSC and PAL video standards
  • 90 MHz analog video bandwidth
  • Control of gain from the card edge
  • Status LED and remote reporting
   

• Specifications:

  • Input
  • Signal: Any 1 Vp-p nominal signal
  • Return loss: >35 dB up to 10 MHz on all VDA single and double rears panels, >31 dB up to 5 MHz, with VDA-1002-3NRP rear panel
  • Coupling: DC
  • Level: 0.3 to 1.5 Vp-p
  • Impedance: 75Ω bridging
  • Max. common mode signal: 28 Vp-p
  • Common mode rejection: >65 dB to 10 kHz
    
    Output
  • Signal (3-8): 1 Vp-p nominal signal adjustable
  • Return loss: >35 dB up to 5.75 MHz
  • Impedance: 75Ω
  • Phase match between outputs: <0.1° at 4.43 MHz
  • Output isolation signal: >40 dB at 10 MHz
  • Response variation: <0.1 dB, 1 to 8 loads, to 20 MHz
    
    Processing Performance
  • Gain range: ±3 dB
  • Freq. response: ±0.05 dB up to 5 MHz, ±0.15 dB up to 10 MHz
  • Differential gain: <0.15%
  • Diff. phase: <0.15° at 8 loads, <0.1° at 2 loads
  • H/V tilt: <0.1 %, DC coupling
  • SNR: >64 dB up to 5 MHz (rms noise/0.714V, unweighted)
  • Chrominance/luminance delay error: <±1 ns
  • Chrominance/luminance gain error: <±0.02 dB
  • Hum: <1 mV
  • Latency: 15 ns
    
    Electrical
  • Power:
  • 1.5W (SRP and SRP/L rears)
  • 2W (DRP, 3SRP and 3NRP rears)