GA3224 - Preconfigured DSP System for Hearing Aids
Document overview
- Manufacturer or author: s2190c
- PDF pages: 7
Technical content
Features
- Highly Configurable, Versatile DSP Platform
- High Quality, Two−channel AGC Signal Processing
- 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 V olume Control
- V olume Control Taper determined by External VC
- Tri−state Memory Select Operation
- Audible Memory Change Indicator
- Also Available as E1 RoHS Compliant Hybrid thinSTAX Packaging
- Hybrid Typical Dimensions: 0.227 x 0.125 x 0.060 in (5.76 x 3.18 x 1.52 mm) http://onsemi.com
13 PAD
GA3224−E1 XXXXXX GA3224 = Specific Device Code E1 = RoHS Compliant Hybrid XXXXXX = Work Order Number (Bottom View) Device Shipping †
ORDERING INFORMATION
GA3224−E1 25 Units / Bubble Pack GA3224−E1−T 500 Units / Tape & Reel †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D. REG GND VC SDA PGND OUT− REG MIC GND T MS VB OUT+
Figure 1. Paragon GA3224 Block Diagram All resistors in ohms, all capacitors in farads unless otherwise stated. Table 1. ABSOLUTE MAXIMUM RATINGS should not be assumed, damage may occur and reliability may be affected. WARNING: Electrostatic Sensitive Device − Do not open packages or handle except at a static−free workstation. except under controlled conditions.
Table 2. ELECTRICAL CHARACTERISTICS (Conditions: VB = 1.3 V; Temperature = 25°C) performance may not be indicated by the Electrical Characteristics if operated under different conditions.
- Total System Gain consists of: Wideband System Gain + High and Low Independent Channel Gains + Converter Gain.
Total System Gain is calibrated during Cal/Config process.
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
- Total System Gain consists of: Wideband System Gain + High and Low Independent Channel Gains + Converter Gain.
Total System Gain is calibrated during Cal/Config process. Figure 2. Test Circuit All resistors in ohms, all capacitors in farads unless otherwise stated.
Table 3. PAD POSITION AND DIMENSIONS
http://onsemi.com PACKAGE DIMENSIONS Dimension units are in inches. Dimensions in parentheses are in millimeters, converted from inches and include minor rounding errors. 1.000 inches = 25.4 mm Dimension tolerances: ±0.003 (±0.08) unless otherwise stated.
- = location of Pin 1 RoHS compliant hybrid, MSL#4 This Hybrid is designed for either point−to−point manual soldering or for reflow according to ON Semiconductor’s reflow process. GA3224−E1 XXXXXX 0.0317 (0.806) 0.020 (0.508)
0.065 MAX
(1.65) 0.227 (5.76) 0.125 (3.18) ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a numb er of patents, trademarks, reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION N. American Technical Support: 800−282−9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81−3−5817−1050 GA3224/D thinSTAX and FRONTWAVE are registered trademarks of Semiconductor Components Industries, LLC. HRX is a trademark of Semiconductor Components Industries, LLC. LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative