收藏本站
参数资料
型号： CS6422-ISZ
厂商： Cirrus Logic Inc
文件页数： 4/18页
文件大小： 0K
描述： IC CODEC SPKRPHONE 2CH 20-SOIC
标准包装： 37
类型： 音频处理器
应用： 扬声电话
安装类型： 表面贴装
封装/外壳： 20-SOIC（0.295"，7.50mm 宽）
供应商设备封装： 20-SOIC
包装： 管件
其它名称： 598-1202-5
CS6422
3
3.5.4 HDly - Half-Duplex Holdover Delay......................................................................... 19
3.5.5 HHold - Hold in Half-Duplex on Howl ...................................................................... 19
3.5.6 TDSRmp - Tx Double-talk Suppression Ramp rate ................................................ 19
3.5.7 RDSRmp - Rx Double-talk Suppression Ramp rate ............................................... 20
3.5.8 IdlTx - half-duplex Idle return-to-Transmit ............................................................... 20
3.6 Register 3 ......................................................................................................................... 21
3.6.1 TSAtt - Transmit Suppression Attenuation.............................................................. 22
3.6.2 PCSen- Path Change Sensitivity ............................................................................ 22
3.6.3 TDbtS - Tx Double-talk Suppression attenuation.................................................... 22
3.6.4 RDbtS - Rx Double-talk Suppression attenuation ................................................... 22
3.6.5 TSThd - Transmit Suppression Threshold .............................................................. 22
3.6.6 TSBias - Transmit Suppression Bias ...................................................................... 22
3.7 Register 4 ......................................................................................................................... 23
3.7.1 AErle - AEC Erle threshold...................................................................................... 24
3.7.2 AFNse - AEC Full-duplex Noise threshold .............................................................. 24
3.7.3 NErle - NEC Erle threshold ..................................................................................... 24
3.7.4 NFNse - NEC Full-duplex Noise threshold.............................................................. 24
3.7.5 RGain - Receive Analog Gain ................................................................................. 24
3.7.6 TGain - Transmit Analog Gain ................................................................................ 24
3.8 Register 5 ......................................................................................................................... 25
3.8.1 HwlD - Howl detector Disable ................................................................................. 26
3.8.2 TD - Tone detector Disable ..................................................................................... 26
3.8.3 APCD - Acoustic Path Change detector Disable .................................................... 26
3.8.4 NPCD - Network Path Change detector Disable..................................................... 26
3.8.5 APFD/NPFD - Acoustic Pre-emphasis Filter Disable/Network
Pre-emphasis Filter Disable..................................................................................... 26
3.8.6 AECD - Acoustic Echo Canceller Disable ............................................................... 27
3.8.7 NECD - Network Echo Canceller Disable ............................................................... 27
3.8.8 ASdt - Acoustic Sidetone level ................................................................................ 27
3.8.9 NSdt - Network Sidetone level ................................................................................ 27
3.9 Reset ............................................................................................................................... 28
3.9.1 Cold Reset .......................................................................................................... 28
3.9.2 Warm Reset ........................................................................................................ 28
3.9.3 Reset Timer ........................................................................................................ 28
3.10 Clocking ......................................................................................................................... 28
3.11 Power Supply ................................................................................................................ 29
3.11.1 Power Down Mode ............................................................................................ 29
3.11.2 Noise and Grounding ........................................................................................ 29
4. DESIGN CONSIDERATIONS ................................................................................................. 31
4.1 Algorithmic Considerations .............................................................................................. 31
4.1.1 Full-Duplex Mode ................................................................................................ 31
4.1.1.1 Theory of Operation ........................................................................... 31
4.1.1.2 Adaptive Filter ..................................................................................... 32
4.1.1.2.1 Pre-Emphasis ............................................................................ 32
4.1.1.2.2 Graded Beta .............................................................................. 33
4.1.1.3 Update Control .................................................................................... 33
4.1.1.4 Speech Detection ................................................................................ 33
4.1.2 Half-Duplex Mode ............................................................................................... 34
4.1.2.1 Idle Return to Transmit ....................................................................... 34
4.1.3 AGC .................................................................................................................... 34
4.1.4 Suppression ........................................................................................................ 35
4.1.4.1 Transmit Suppression ......................................................................... 36
4.1.4.2 Receive Suppression .......................................................................... 36
CS6422
DS295F1
3
相关PDF资料
PDF描述
CS82C84A IC CLOCK GEN 5V 25MHZ 20-PLCC
CS8406-DZZ IC XMITTER DGTL 192KHZ 28TSSOP
CS8415A-CZZ IC 96KHZ DGTL RCVR 28-TSSOP
CS8416-DZZ IC RCVR DGTL 192KHZ 28TSSOP AUTO
CS8420-DSZ IC CONV S/R DGTL AUDIO 28-SOIC
相关代理商/技术参数
参数描述
CS6435AA 制造商:Rochester Electronics LLC 功能描述: 制造商:Cypress Semiconductor 功能描述:
CS644 功能描述:电气外壳 SCREW COVER NO KO’S 6 x 4 x 4" RoHS:否 制造商:Bud Industries 产品:Wall Mount Enclosures 类型:Single Door NEMA 额定值:3R 外部深度:254 mm 外部高度:305 mm 外部宽度:305 mm 面板宽度:261 mm 面板高度:261 mm 材料:Steel 颜色:Gray 通风:Not Available
CS6447-000 制造商:TE Connectivity 功能描述:TTVF150075YW5 - Cable Rools/Shrink Tubing
CS6450IQ 制造商:未知厂家 制造商全称:未知厂家 功能描述:Telecommunication IC
CS6453CQ 制造商:未知厂家 制造商全称:未知厂家 功能描述:Telecommunication IC
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*