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<?xml-stylesheet type="text/xsl" href="https://e2echina.ti.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>音频</title><link>https://e2echina.ti.com/support/audio/</link><description /><dc:language>zh-CN</dc:language><generator>Telligent Community 13</generator><item><title>论坛文章:RE: TAS2563: TAS2563的MCU驱动代码</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076864/tas2563-tas2563-mcu/3876688</link><pubDate>Fri, 05 Jun 2026 08:21:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:21de5743-88e0-403b-9ee8-55e28235732f</guid><dc:creator>Links</dc:creator><description>您好， 请点击下面的链接进行申请 https://www.ti.com/drr/opn/TAS2563-SW</description></item><item><title>论坛文章:TAS2563: TAS2563的MCU驱动代码</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076864/tas2563-tas2563-mcu</link><pubDate>Fri, 05 Jun 2026 08:13:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:5254c373-dff0-4655-8ea0-3504ce96ddb7</guid><dc:creator>ZHIRUI</dc:creator><description>Part Number: TAS2563 TAS2563的MCU驱动代码</description><category domain="https://e2echina.ti.com/support/audio/tags/TAS2563">TAS2563</category></item><item><title>论坛文章:RE: PCM5242RHBEVM: PCM5242 采样率在96K/192K的时候，不能调节EQ (HYBRID FLOW 1-7）都不能使用？怎么办？</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076821/pcm5242rhbevm-pcm5242-96k-192k-eq-hybrid-flow-1-7/3876642</link><pubDate>Fri, 05 Jun 2026 01:46:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:9461d649-d277-4968-894d-05165e1d48b5</guid><dc:creator>Daniel</dc:creator><description>您好 首先这是举例，其次这个只表示能完成的数量（处理能力）并不表示固定内容，最后如果您十分在意可以用以下仿真验证一下。 www.ti.com.cn/.../slm008。</description></item><item><title>论坛文章:RE: PCM5242RHBEVM: PCM5242 采样率在96K/192K的时候，不能调节EQ (HYBRID FLOW 1-7）都不能使用？怎么办？</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076821/pcm5242rhbevm-pcm5242-96k-192k-eq-hybrid-flow-1-7/3876640</link><pubDate>Fri, 05 Jun 2026 01:35:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b41b4c4d-6e3c-41ee-842e-c78b3cc42eef</guid><dc:creator>Kingson</dc:creator><description>Data sheet的说明不清楚，所以才咨询你们512个指令是指能完成哪些内容？</description></item><item><title>论坛文章:RE: PCM5242RHBEVM: PCM5242 采样率在96K/192K的时候，不能调节EQ (HYBRID FLOW 1-7）都不能使用？怎么办？</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076821/pcm5242rhbevm-pcm5242-96k-192k-eq-hybrid-flow-1-7/3876638</link><pubDate>Fri, 05 Jun 2026 01:19:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:ddd0b811-fa86-4ed3-988d-46f67827c9b2</guid><dc:creator>Daniel</dc:creator><description>您好 请您参考datasheet说明，说明明确表示处理能力有限，望您见谅。</description></item><item><title>论坛文章:RE: OPA1688: OPA1688IDRG 底部散热焊盘接没给出电气属性</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076844/opa1688-opa1688idrg/3876637</link><pubDate>Fri, 05 Jun 2026 01:14:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:57ff9524-27fa-438f-b69e-86ab1f84002d</guid><dc:creator>FRANK1</dc:creator><description>散热焊盘连到V-，与V-电平一致。</description></item><item><title>论坛文章:RE: PCM5242RHBEVM: PCM5242 采样率在96K/192K的时候，不能调节EQ (HYBRID FLOW 1-7）都不能使用？怎么办？</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076821/pcm5242rhbevm-pcm5242-96k-192k-eq-hybrid-flow-1-7/3876635</link><pubDate>Fri, 05 Jun 2026 01:11:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:ffc186c8-1388-4393-adb8-2e94ffb29a49</guid><dc:creator>Kingson</dc:creator><description>512个指令是只能处理什么，一个QIUD 都不能调整吗？只能是bypass？</description></item><item><title>论坛文章:RE: OPA1688: OPA1688IDRG 底部散热焊盘接没给出电气属性</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076845/opa1688-opa1688idrg/3876634</link><pubDate>Fri, 05 Jun 2026 01:10:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:757f5b61-f03c-4692-b9e8-1e276e577e4b</guid><dc:creator>Eirwen</dc:creator><description>散热焊盘应连接至V-，以使其电位与芯片基板保持一致。</description></item><item><title>论坛文章:RE: TAS2120: TAS2120 PVDD电压异常 ADC数据转换方式</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076761/tas2120-tas2120-pvdd-adc/3876631</link><pubDate>Fri, 05 Jun 2026 00:42:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:75e3fc2d-38c9-4fae-a971-1f7e91ba9c9b</guid><dc:creator>Eirwen</dc:creator><description>内部处理算法会在需要时自动启用升压功能。具体可以参考数据表的.4.4 Internal Boost， 也可能是软硬件的配置问题。 第二个问题的几个寄存器，请问是在哪个资料中出现的？</description></item><item><title>论坛文章:RE: OPA1688: OPA1688IDRG 底部散热焊盘接没给出电气属性</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076845/opa1688-opa1688idrg/3876630</link><pubDate>Fri, 05 Jun 2026 00:34:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:f33e34c1-efa1-4e2d-8d1c-619b0b0dceca</guid><dc:creator>FRANK1</dc:creator><description>感谢您对TI产品的关注！ 关于你的咨询，我们正在确认您的问题，感谢您的耐心等待。</description></item><item><title>论坛文章:OPA1688: OPA1688IDRG 底部散热焊盘接没给出电气属性</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076845/opa1688-opa1688idrg</link><pubDate>Fri, 05 Jun 2026 00:33:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:0e100826-e95e-4dbf-8b5d-a4e1f8fe74ce</guid><dc:creator>Xuesen Sang</dc:creator><description>Part Number: OPA1688 最近计划用OPA1688IDRG设计产品，但其封装底部散热焊盘接没给出电气属性，我们是应该悬空、接V-、接V+或者是接GND ？？？</description><category domain="https://e2echina.ti.com/support/audio/tags/OPA1688">OPA1688</category></item><item><title>论坛文章:RE: OPA1688: OPA1688IDRG 底部散热焊盘接没给出电气属性</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076844/opa1688-opa1688idrg/3876629</link><pubDate>Fri, 05 Jun 2026 00:33:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:3e539c2c-3ccd-45ae-b66d-9b1cfa7a8818</guid><dc:creator>FRANK1</dc:creator><description>感谢您对TI产品的关注！ 关于你的咨询，我们正在确认您的问题，感谢您的耐心等待。</description></item><item><title>论坛文章:OPA1688: OPA1688IDRG 底部散热焊盘接没给出电气属性</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076844/opa1688-opa1688idrg</link><pubDate>Fri, 05 Jun 2026 00:31:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:39e6ef27-0dfe-4d00-9906-9854b6a06b87</guid><dc:creator>Xuesen Sang</dc:creator><description>Part Number: OPA1688 最近计划用OPA1688IDRG设计产品，但其封装底部散热焊盘接没给出电气属性，我们是应该悬空、接V-、接V+或者是接GND ？？？</description><category domain="https://e2echina.ti.com/support/audio/tags/OPA1688">OPA1688</category></item><item><title>论坛文章:RE: PCM5242RHBEVM: PCM5242 采样率在96K/192K的时候，不能调节EQ (HYBRID FLOW 1-7）都不能使用？怎么办？</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076821/pcm5242rhbevm-pcm5242-96k-192k-eq-hybrid-flow-1-7/3876627</link><pubDate>Fri, 05 Jun 2026 00:23:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:31ce7ce9-3887-47a7-9d4e-ece499ea5d46</guid><dc:creator>Daniel</dc:creator><description>您好 The PCM5242 features a programmable miniDSP core that offers Hybrid-Flows which are a RAM/ROM combination of code. Common functions are embedded in ROM, and custom RAM flows, created by TI can be run on the miniDSP core. The algorithms for the miniDSP must be loaded into the device after power up. The miniDSP can run up to 1024 instructions on every audio sample at a 48kHz sample rate. Development is done using Purepath Console software. 根据datasheet描述 miniDSP core处理能力能保证48Khz的处理能力 NOTE At higher sampling frequencies, fewer instruction cycles are available. (For example, 512 instructions can be done in a 96kHz frame.) 在高频处理能力有限。</description></item><item><title>论坛文章:RE: PCM5242RHBEVM: PCM5242 采样率在96K/192K的时候，不能调节EQ (HYBRID FLOW 1-7）都不能使用？怎么办？</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076821/pcm5242rhbevm-pcm5242-96k-192k-eq-hybrid-flow-1-7/3876555</link><pubDate>Thu, 04 Jun 2026 05:08:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:6555cd87-90fb-4fca-8e73-f351c004860c</guid><dc:creator>FRANK1</dc:creator><description>感谢您对TI产品的关注！ 关于你的咨询，我们正在确认您的问题，感谢您的耐心等待。</description></item><item><title>论坛文章:PCM5242RHBEVM: PCM5242 采样率在96K/192K的时候，不能调节EQ (HYBRID FLOW 1-7）都不能使用？怎么办？</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076821/pcm5242rhbevm-pcm5242-96k-192k-eq-hybrid-flow-1-7</link><pubDate>Thu, 04 Jun 2026 04:11:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:c17826e4-bd16-4221-95e1-2128c5938d98</guid><dc:creator>Kingson</dc:creator><description>Part Number: PCM5242RHBEVM Other Parts Discussed in Thread: PCM5242 你好， PCM5242 采样率在96K/192K的时候，不能调节EQ (HYBRID FLOW 1-7）都不能使用？怎么办？ 芯片设计就是这样吗？只能48KHZ的时候才能调节内部的EQ 和DRC参数？</description><category domain="https://e2echina.ti.com/support/audio/tags/PCM5242RHBEVM">PCM5242RHBEVM</category><category domain="https://e2echina.ti.com/support/audio/tags/PCM5242">PCM5242</category></item><item><title>论坛文章:RE: PCM5242RHBEVM: 因为demo 板是默认在48KHZ没问题）但是192KHZ的采样率如何设置，看规格书不知道如何处理</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1075828/pcm5242rhbevm-demo-48khz-192khz/3876552</link><pubDate>Thu, 04 Jun 2026 04:07:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:79e2cf74-9646-492e-9382-61205a780df4</guid><dc:creator>Kingson</dc:creator><description>你好，请问是否设置了192k采样率后，EQ调节就不能用了。hybirdflow1-7都不能使用？</description></item><item><title>论坛文章:RE: TAS2120: TAS2120 PVDD电压异常 ADC数据转换方式</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076761/tas2120-tas2120-pvdd-adc/3876413</link><pubDate>Tue, 02 Jun 2026 22:41:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:1f1874a3-d7f3-48eb-aa4e-b0d3b8b6c5d5</guid><dc:creator>Eirwen</dc:creator><description>已经收到了您的案例，调查需要些时间，感谢您的耐心等待。</description></item><item><title>论坛文章:TAS2120: TAS2120 PVDD电压异常 ADC数据转换方式</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1076761/tas2120-tas2120-pvdd-adc</link><pubDate>Tue, 02 Jun 2026 15:35:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:7159c000-d701-421a-8983-de0acef7bc85</guid><dc:creator>Chengzhan GU</dc:creator><description>Part Number: TAS2120 问题1：PVDD电压只有4.5V，而不是15V？ 问题2：SAR_ADC_VBAT SAR_ADC_PVDD SAR_ADC数据转换方式是怎么样的？ #define SW_RESET_ADDRESS 0x01 #define PWR_CTL_ADDRESS 0x02 #define PWR_CTL_MODE 0x00 #define DEVICE_CFG_01_ADDRESS 0x03 #define EFFICIENCY_MODE_DISABLE (0 vbat = (buff[0] pvdd = (buff[2] temp = buff[4]; return RT_EOK; } rt_err_t tas2120_read_monitor(tas2120_monitor_t *monitor) { uint8_t buff[5]; if (tas2120_i2c_read_data(SAR_MONITOR_01_ADDRESS, buff, 5)) { return RT_ERROR; } monitor-&amp;gt;vbat = (buff[0] pvdd = (buff[2] temp = buff[4]; return RT_EOK; }</description><category domain="https://e2echina.ti.com/support/audio/tags/_4B6DD58B8C544B6DCF91_">测试和测量</category><category domain="https://e2echina.ti.com/support/audio/tags/TAS2120">TAS2120</category></item><item><title>论坛文章:RE: PCM5242RHBEVM: 因为demo 板是默认在48KHZ没问题）但是192KHZ的采样率如何设置，看规格书不知道如何处理</title><link>https://e2echina.ti.com/support/audio/f/audio-forum/1075828/pcm5242rhbevm-demo-48khz-192khz/3876390</link><pubDate>Tue, 02 Jun 2026 09:41:00 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:5ba81ce8-3247-4de9-9a28-0bac37cb2e18</guid><dc:creator>Kingson</dc:creator><description>能设置PCM5242 工作在I2S的96和192KHZ的自适应模式吗？就是说前端输入的采样率是会 变化的，有时候工作在96K，有时候是192K。请问这种情况下如何配置PCM5242的寄存器？</description></item></channel></rss>