音频编解码器

Cirrus Logic 的音频编解码器产品包括适用于环绕声应用的立体声编解码器和多声道编解码器。这些产品将音频模数转换器 (ADC) 和数模转换器 (DAC) 与单个 IC 相结合，旨在最大程度提供灵活性、功能和性能。

技术

文档

应用注意事项

AN397-Surface Mount Assembly Considerations for WLCSP Devices

Dec 11, 2020, AN397R1 : 428 Kb

WAN-0118 Guidelines

Sep 1, 2014, WAN_0118 rev 2.5 : 740 kb

AN333 CS470xx Firmware User's Manual: General Overview

Apr 21, 2014, AN333RC16 : 849 Kb

WAN-0129 Decoupling and Layout Methodology for Wolfson DACs, ADCs and CODECs

Sep 1, 2012, WAN-0129 rev 1.1 : 99 Kb

WAN_0276 WM8962 to WM8962B Migration Document

Jul 1, 2012, WAN0276 rev 1.1 : 196 Kb

WAN_0258 HD Bass Operation in Wolfson Audio CODECs

May 1, 2011, WAN0258 rev 1.1 : 321 Kb

AN348 Getting Started with the Audio DSP Evaluation Kits from Cirrus Logic

Mar 9, 2011, AN348REV2 : 1058 Kb

WAN_0247 DRC Attack and Decay Times for Real Audio Signals

Sep 1, 2010, WAN0247 rev 1.0 : 145 Kb

WAN_0240 I²S USB Audio Streaming

Sep 1, 2010, WAN0240 rev 1.0 : 1187 Kb

WAN_0225 Setting the 3D-Stereo Enhancement Block in Wolfson CODECs

Aug 1, 2010, WAN0225 rev 1.1 : 241 Kb

WAN_0218 Implementing ReTune™ with Wolfson Audio CODECs

Aug 1, 2010, WAN0218 rev 1.1 : 1882 Kb

WAN_0215 DRC Operation in Wolfson Audio CODECs

Mar 1, 2010, WAN0215 rev 1.0 : 218 Kb

WAN_0200 Speaker Selection for Class D Output Drivers

Feb 1, 2010, WAN0200 rev 1.0 : 172 Kb

WAN_0212 Impedance Compensation (Zobel Network) for Ground Referenced Outputs

Jul 1, 2009, WAN0212 rev 1.0 : 121 Kb

WAN_0214 External Component Requirements for Ground Referenced Outputs

Jul 1, 2009, WAN0214 rev 1.0 : 193 Kb

WAN_0202 Guidelines on How to Use W-CSP Packages and Create Associated PCB Footprints

Jul 1, 2008, WAN0202 rev 1.0 : 675 Kb

WAN_0197 Improving the PSRR in Wolfson CODECs

Jun 1, 2008, WAN0197 rev 1.0 : 130 Kb

AN263 Audio Conversion Systems Noise Calculations and Requirements

Oct 18, 2004, AN263REV1 : 120 Kb

AN241 Analog Input Buffer Architectures

Nov 1, 2003, AN241REV1 : 716 Kb

AN048 Design Notes for a 2-Pole Filter with Differential Input

Mar 1, 2003, AN48REV2 : 105 Kb

AN022 Overview of Digital Audio Interface Data Structures

Feb 1, 1998, AN22REV2 : 117 Kb
显示全部

白皮书

Continuous-Time Converter Architectures for Integrated Audio Processors

Oct 31, 2008, DS870WP1 : 663 Kb

软件/工具

Download FlexGUI Software

Device Pack for CS47L24

Mar 3, 2023, v1.1.8 : 12.8 Mb

Device Pack for CS47L35

Feb 24, 2023, v2.2.16 : 7.5 Mb

WM8946 Setup

Jun 1, 2022, Rev1.4 : 1.6 Mb

WM8998 Setup

Mar 30, 2022, Rev2.2 : 5 Mb

CS47L63 Setup

Jun 11, 2021, RevA 1.0.57 : 7.5 Mb

WISCE Setup

Jan 14, 2021, v3.12.0.5 : 43.2 Mb

WISCE Development Tools Suite

Jun 8, 2020

WM8944B Setup

Feb 19, 2019, Rev 1.5 : 1.5Mb

Device Pack for WM8958

Aug 16, 2018, v2.1 : 25.1Mb

HD Audio driver for CDB4207 (Windows 10, 64-bit only)

Mar 22, 2018, v6.6001.4.02 : 418 KB

Device Pack for CS42L92

Nov 20, 2017, v1.0.2 : 12.6 Mb

HD Audio driver for CDB4207 (Windows 7/Windows 8/Windows 8.1, 32-bit and 64-bit)

Nov 9, 2017, v6.6001.3.39 : 3.6 Mb

Device Pack for WM8281

Sep 26, 2017, v1.4.7 : 27.8 Mb

Device Pack for CS47L90

Sep 26, 2017, v1.3.22 : 7.9 Mb

Device Pack for WM8904

May 4, 2015, v1.4 : 1393 Kb

HD Audio driver for CDB4207 (Windows XP, 32-bit only)

Jan 14, 2011, v1.0.0.38 : 35 KB

CS4207 Linux Driver

Jan 28, 2010, kernel v2.6.30 and up

CS42L52 IBIS Model

Feb 22, 2007, (1.8V, 2.5V, 3.3V) : 80 Kb

CS4272 IBIS Model

Jan 26, 2006, (1.8V, 2.5V, 3.3V, 5.0V) : 80 Kb

WM8734 EV1S Evaluation Board Software

v3.0 : 1482 Kb

WM8734 EV2S Evaluation Board Software

v1.0 : 1705 Kb

Device Pack for WM8940EV1M

v1.2 : 1348 Kb

WM8962B Device Pack

v1.1 : 3930 Kb

Device Pack for WM8994EV1M

v3.0 : 14047 Kb
显示全部

联系支持人员


联系我们或我们的授权第三方销售代表、服务合作伙伴和我们的分销商，咨询设计问题或询价。

更多详情

支持