Rhythm R3710预配置DSP混合系统重点详析

Advanced Research Algorithms: iSceneDetect Environmental Classification 128−band Adaptive Noise Reduction Adaptive Feedback Cancellation (AFC) Log 6.0 Datalogging Tinnitus Masking Noise Generator Evoke Acoustic Indicators 1, 2, 4, 6 or 8 Channel WDRC Feedback Path Measurement Tool AGC−O with Variable Threshold, Time Constants, and Optional Adaptive Release 16−band Graphic Equalizer Narrow−Band Noise Stimulus SDA or I2C Programming 8 Biquadratic Filters 2 Analog Inputs 16 kHz or 8 kHz Bandwidth 4 Fully Configurable Memories with Audible Memory Change Indicator 96 dB Input Dynamic Range with HRXHeadroom

Extension

128−bit Fingerprint Security System and Other Security

Features to Protect Against Device Cloning and

Software Piracy

High Fidelity Audio CODEC Soft Acoustic Fade between Memory Changes Drives Zero−Bias 2−Terminal Receivers Internal or External Digital Volume Control with

Programmable Range

Rocker Switch Support 20−bit Audio Processing thinSTAX Packaging E1 RoHS Compliant Hybrid

thinSTAX Packaging

Hybrid Typical Dimensions:0.180 x 0.123 x 0.060 in.

(nominal)(4.57 x 3.12 x 1.52 mm)

PAD CONNECTION

MARKING DIAGRAM

Figure 1. Hybrid Block Diagram

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Rhythm R3710预配置DSP系统整体概述

摘 要：Rhythm R3710是一款专门针对IIC助听器而设计的预配置数字信号处理器(DSP)系统，适合深耳道应用。这器件采用安森美半导体先进的thinSTAX微型 封装，以堆叠式芯片架构将多个芯片及元件封装在混合模块中，提供业界最小混合模块外形因数，使助听器制造商能够利用这极小尺寸的优势，生产适合更大部分消 费者 的IIC助听器。

Rhythm R3710预配置DSP系统设计所需规范详析

摘 要：Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the recommended Operating Conditions is not.

Rhythm R3710预配置DSP系统实践应用指南

摘 要：The iSceneDetect feature, when enabled, will sense the environment and automatically control the enhancement algorithms without any user involvement.