G.726 ADPCM处理器

DS2164Q ADPCM处理器是一款专用数字信号处理(DSP)芯片，已被优化为执行三种不同速率的自适应差分脉冲编码调制(ADPCM)语音压缩功能。芯片可被编程为压缩(扩展) 64kbps话音数据至(由) 32kbps、24kbps或16kbps。32kbps压缩遵循CCITT推荐标准G.726规定的算法。DS2164Q可以动态切换压缩算法。这使用户能够以动态方式最大限度利用现有带宽。 \n• 按照CCITT/ITU G.726规范压缩/扩展64kbps PCM话音至/由32kbps、24kbps或16kbps \n• 两个完全独立的通道结构；器件可以通过编程实现以下功能： \n• 两路扩展 \n• 两路压缩 \n• 一路扩展和一路压缩 \n• 直接与编解码器组合器件互联 \n• 输入至输出延迟小于375µs \n• 通过简单串行端口配置器件 \n• 片上时隙分配电路(TSAC)可以在不同的时隙输入/输出数据 \n• 支持随路信令 \n• 各通道可被独立闲置或旁路 \n• 硬件模式不需要主处理器，特别适合于语音存储应用 \n• 反向兼容于DS2165 ADPCM处理器 \n•;

G.726 ADPCM Processor

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G.726 ADPCM Processor

文件：265.05 Kbytes Page：17 Pages

封装/外壳：28-LCC（J 形引线） 功能：语音处理单元（VPU） 包装：卷带（TR） 描述：IC VOICE PROCESSOR 28PLCC 集成电路（IC） 音频专用

封装/外壳：28-LCC（J 形引线） 功能：语音处理单元（VPU） 包装：管件 描述：IC VOICE PROCESSOR 28PLCC 集成电路（IC） 音频专用

J-FET INPUT OPERATIONAL AMPLIFIER??????

■ GENERAL DESCRIPTION The NJM2162/64 combines feature of the NJM062/064 as well as and providing the capability of wider bandwidth and higher slew rate. It is suitable for telecom application ( active filters etc. ). ■ FEATURES ● Operating Voltage ( ±2V~±18V ) ● High Input Resistance

J-FET INPUT OPERATIONAL AMPLIFIER??????

■ GENERAL DESCRIPTION The NJM2162/64 combines feature of the NJM062/064 as well as and providing the capability of wider bandwidth and higher slew rate. It is suitable for telecom application ( active filters etc. ). ■ FEATURES ● Operating Voltage ( ±2V~±18V ) ● High Input Resistance

J-FET INPUT OPERATIONAL AMPLIFIER??????

■ GENERAL DESCRIPTION The NJM2162/64 combines feature of the NJM062/064 as well as and providing the capability of wider bandwidth and higher slew rate. It is suitable for telecom application ( active filters etc. ). ■ FEATURES ● Operating Voltage ( ±2V~±18V ) ● High Input Resistance

J-FET INPUT OPERATIONAL AMPLIFIER??????

■ GENERAL DESCRIPTION The NJM2162/64 combines feature of the NJM062/064 as well as and providing the capability of wider bandwidth and higher slew rate. It is suitable for telecom application ( active filters etc. ). ■ FEATURES ● Operating Voltage ( ±2V~±18V ) ● High Input Resistance

SWITCH MODE POWER SUPPLY PRIMARY CIRCUIT

DESCRIPTION In a master slave architecture,the TEA2164 control IC achieves the slave function. Primarily designed for TV receivers and monitors applications, this circuit provides an easy synchronization and smart solution for low power stand by operation. .POSITIVE AND NEGATIVE OUTPUT CUR