Gennum
site map  |  contact  |  search   
 
  The way the world will be seen and heard  
  About UsVideoAudio & WirelessData CommunicationsInvestor RelationsCareersNewsroom  
     
 
Audio & Wireless
Home > Audio & Wireless > Components > Digital Products > Venture™
 
 
 
 
Components
 
Digital Products
Venture

Venture Logo

GA3219  |  GA3218  |  GA3217

Venture is Gennum's premiere product designed on the Voyageur™ platform. Combining the power and capabilities of Voyageur together with SoundDesign™ Advanced Research, Venture delivers cutting-edge features and high performance.

Venture's adaptive noise reduction preserves perceived speech levels without causing distortion. It monitors noise levels independently in 128 individual bands. This strategy also employs advanced psychoacoustic models to eliminate audible noise and reduce the amount of perceptible artifacts introduced by the noise reduction algorithms.

Based on a feedback cancellation method, Venture's adaptive feedback cancellation algorithm provides increased maximum stable gain unlike other feedback strategies. Additionally, it features rapid adjustment for dynamic feedback situations, immunity to tonal inputs and much more.

In addition to these adaptive algorithms, Venture also supports the following features: FRONTWAVE directional processing, cross fading between audio paths for click-free memory changes, 8-band graphic equalizer, 8 generic biquad filters (configurable as parametric or other filter types), programming speed enhancements, optional peak clipping, flexible compression adjustments, programmable tones for memory change and low battery indicators, wideband gain, volume control and industry-leading security features to avoid cloning and software piracy.

Available Venture configurations:
GA3219 : Adaptive noise reduction and adaptive feedback canceller
GA3218 : Adaptive noise reduction
GA3217 : Adaptive feedback canceller


SoundDesign™ Advanced Research - Adaptive Algorithms
   
   
Exceeds SoundDesign Requirements
  • Bandwidth of 125 Hz - 16 kHz
  • › 95 dB dynamic range
  • › 93 dB output dynamic range
  • Low noise
  • Frequency response shaping
   
   
Advanced signal processing
  • Minimum 20 bit end-to-end audio path
  • 2 A/D converters with HRX Headroom Extension
  • 4 versatile inputs
  • Advanced battery power management algorithms
  • 4 channel WDRC with fine control of crossover frequency placement
  • Graphic equalizers designed for flexible frequency response shaping
  • Parametric filtering for frequency response smoothing
  • In-channel low level expansion
  • AGC-O with adaptive release functionality
  • Industry standard Gennum twin level detectors
   
   
Multiple sampling rates supported
  • 32 kHz: unparalleled high fidelity audio quality
  • 16 kHz: lower current consumption
   
   
Improved hearing in noise
   
   
Improved hearing comfort
  • 4 fully configurable memories with audible memory change indicator
  • Cross fading between audio paths for click-free memory changes
  • Support for open fittings
   
   
Industry-leading security features
  • Protects intellectual property against device cloning and software piracy with:
    • 128-bit fingerprint security to match each hybrid with client software
    • Enhanced ARK software security to match product libraries with client software
   
   
SDA communication
  • Advanced communication strategy ensuring fast programming without compromising configuration versatility
   
   
Hardware
  • Implemented on the industry-leading Voyageur platform
  • 0.215 x 0.124 x 0.065 in (5.46 x 3.15 x 1.65 mm)
   
   
Fast time-to-market
  • Application Resource Kit (ARK) software, quickly configures the product for sale
  • ARKonline support, including easy-to-use Wizard for streamlined product component library creation
  • Optional fitting software with updated SoundFit
   
   
Manufacturing Ease
  • Reflowable thinSTAX™
  • Compact size enabling CIC applications
  • All pads located on the perimeter of the hybrid for easy inspection (no center pads)
   
 
     
 
     © 2006 Gennum Corporation