{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*PCM4204,pdf(PCM4204: High Perf.*\",\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":"-Gn7X2aRSFmN2hMyaNEUCA","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*PCM4204,pdf(PCM4204: High Perf.*\",\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}
The PCM4204 is a high-performance, four-channel analog-to-digital (A/D) converter designed
2010-06-13 10:37
PCM4204英文芯片手册,资料来源网络,如有侵权,敬请见谅
2015-12-31 10:06
.请TI工程师确定一下 PCM4204是I2S接口?。如果是I2S,如果与STM32F407连接,是不是PCM的M_CLK对应I2S的MCLK,PCM的LRCK对应I2S的MS,
2024-09-27 09:13
PCM4204: High Performance 24-Bit, 216kHz Sampling Four-Chan Audio A/D Converter datasheet (Rev. A)
2022-11-04 17:22
最近要用pcm4204这款芯片实现4通道音频采集功能,我是负责驱动这部分的,但是实在是技穷啊~有哪位大神可以给我一份相关的程序代码,跟这个芯片类似的芯片驱动也可以,原厂这些东西都没有提供,拜托了~
2024-11-04 07:18
EVALUATION MODULE FOR PCM4204
2023-03-30 11:46
PCM4204 - HIGH PERFORMANCE 24 BIT 216KHZ SAMPLING FOUR CHANNEL AUDIO ANALOG TO DIGITAL CONVERTER - Burr-Brown Corporation
2022-11-04 17:22
在使用PCM4204进行音频数据采集的过程中,如何把采集到的音频数据通过USB传输到PC上呢?USB控制命令和音频数据如何做,麻烦大佬指点一下,谢谢!
2024-10-15 06:44
PCM4204是专为专业音频应用而设计的高性能、四通道ADC。它支持采样频率高达216kHz的24位线性PCM输出数据。它也可通过配置而为两个通道输出经过64倍或128倍过采样的一位直接流数字
2019-04-30 07:00
一个固定的2V-3.3V左右的偏置电压?如果接麦克风的话是不是只需要直接将麦克风两个管脚接到J1-J4的2脚与6脚上即可? . 2.如果需要将PCM4204这个芯片工作在I2S slave模式的话
2024-10-22 07:07