GB3225 - ON Semiconductor

GB3225 Preconfigured DSP System

The Paragon GB3225 hybrid is a programmable DSP system based on a multi−channel compression circuit. It can be used as a platform for a wide range of hearing aid applications. Its extensive programmability and compact size make it ideal for sophisticated CIC applications. The reflowable thinSTAX® packaging enables easy integration into BTE applications. This.

Features

• Highly Configurable, Versatile DSP Platform
• High Fidelity, Multi−channel AGC Signal Processing
• 93 dB Input Dynamic Range with HRXt Headroom Extension
• Fully Programmable via Serial Data Interface
• High Performance Data Converters
  – Dual, Over−sampled A/Ds; Over−sampled D/A with Efficient Switched−mode Output Power Amp
• High−fidelity Audio Quality
• Drives Zero−bias 2−terminal Receivers
• Multiple Communication Rates up to 85.3 kb/s
• thinSTAX Packaging − CIC Size
• Multi−memory
• Internal/External Volume Control
• Volume Control Taper determined by External VC
• Tri−state Memory Selec.