GB3221

PARAGON GB3221 Preconfigured DSP System for Hearing Aids Description The Paragon GB3221 hybrid is a programmable DSP system based on a multi−channel compression circuit. This hybrid is designed for low impedance receivers. It can be used as a platform for a wide range of hearing aid applications. It also offers a separate supply line to the A/D and H−Bridge circuits. The reflowable thinSTAX® packaging enables easy integration into BTE applications. This versatile DSP hybrid is capable of multiple configurations and has a wide range of functions. The Paragon GB3221 hybrid contains the GC5057 controller featuring Power On Reset (POR) behavior. The Paragon GB3221 hybrid code programmed into the GC5051 and the GC5057 controller chip is “7”. Features High Power Applications 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 Multi−memory Internal/External Volume Control Volume Control Taper determined by External VC Two Memory Select Pads Tri−state Memory Select Operation Audible Memory Change Indicator Also Available as E1 RoHS Compliant Hybrid thinSTAX Packaging Hybrid Typic...