{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*TPA5052,pdf(Stereo Digital Aud.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1"}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"recommend_keyword_search_v1","node":"c8Ry91qkQA6igO07LZRl5w","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*TPA5052,pdf(Stereo Digital Aud.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1","caused_by":{"type":"illegal_argument_exception","reason":"expected ')' at position 34"}}}]},"status":400}
请教TPA3251 配置成双声道Stereo BTL output configuration时。两组输入是差分输入吗?能不能像一般运放那样把其中一个直接接地?另一端输入单端信号? 还是只能用外加运放先把单端信号转成差分的然后再输入?
2024-10-16 06:58
LabVIEW.Digital.Signal.Processing【PDF影印版】
2014-05-06 21:13
the capture, streaming and playback of audio from a digital microphone or a stereo/mono audio jack
2018-12-03 16:17
您好: 我在看ADP5052芯片资料的时候,根据要求计算COUT_UV和COUT_OV的时候,有个参数ΔIstep,这个参数是怎么得来的呢?有什么计算公式或参考可以提供吗? 附件ADP5052_cn.pdf1.2 MB
2018-07-24 06:43
请教下TPA3110D2按照PDF桥接模式,音量开大就会有严重的破音,会是什么问题?
2024-10-16 07:03
ADP5052-EVALZ,用于ADP5052评估板的四个高性能降压调节器和一个采用48引脚LFCSP封装的200 mA LDO,可满足苛刻的性能和电路板空间要求。 ADP5052评估板可以直接连接高达15V的高输入
2019-03-28 10:21
TPA3116 参考PDF设计的电路,但是AM2 AM1 AM0 频率只能选000,001,010,不能选其他两种100和011,供电电压是15V
2024-11-01 07:08
AD1955在处于DSD模式时,只能是stereo吗?就算之前设置的是MONO,只要设置为SACD Slave后Output Fomat自动转换在Stereo了。
2023-11-29 08:24
AD1955在处于DSD模式时,只能是stereo吗?就算之前设置的是MONO,只要设置为SACD Slave后Output Fomat自动转换在Stereo了。
2018-09-29 15:48
tpa3220 中低频谐波大,影响到THD+N。8K以上正常, 这是什么原因引起?附上原理图和PCB。谢谢! TPA3220 SCH.pdf
2024-10-09 09:02