{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*ADS4149,pdf (160/250MSPS, Ultr.*\",\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\" : \".*ADS4149,pdf (160/250MSPS, Ultr.*\",\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}
最近在评估ADS62p29,给的控制字如下: ad_cfg[3] = { 0x00004180, 0x00006200, 0x000044d8 }; 用该组控制字,可以配出250/240/200
2025-01-23 06:38
时钟AD9523怎么利用SPI Controller配置产生250MSPS的采样率附件UG-293.pdf2.7 MB
2018-08-10 07:36
需求:采样率≥250MSPS,采样率可设置,适应信号带宽≥50MHz,适应信号幅度±4Vpp,输入阻抗:高阻、50 欧姆可选 根据上面设计采用可编程增益放大器THS7001+ADS4249的方式做
2024-07-29 06:56
谁有ad9284或者ad9741的verilog代码,其他8bit 250Msps的ad也行,可以发邮箱feisheqq@sina.cn谢谢
2014-04-12 23:25
AD9643, AD9613, AD6649, or AD6643 Family Evaluation Board and HSC-ADC-EVALCZ Data Capture Board的内部时钟AD9523怎么利用SPI Controller配置产生250MSPS的采样率
2023-12-12 06:17
:在汽车电子有价格优势,如S9S, S912系列,如果订货可出具COC.- TI: 工业级有渠道,如 ADS/ADC as prefix, ADS4149/ ADS4249/
2017-09-14 23:14
MHz的信号。由于ADC能够实现具有250 MSPS的功能。期待你的建议,我应该从哪里开始。或者我应该以哪些IP核数据表为目标,最好的祝福
2020-08-24 09:51
芯片的数字信号输出有二进制补码和二进制偏移码两种形式,请问如果输入端(Vin+)—(Vin—)分别等于0V、1V、2V时对应的数字输出是什么呢?
2024-11-20 07:00
ADS527x系列,如ADS5270的描述为“8-Channel, 12-Bit, 40MSPS Analog-to-Digital Converter”,“Maximum Sample Rate
2025-01-24 06:25
IDFV4.4.2的dma_Read 与 IDF5的continuous_read 我都尝试过了,得出的结论是ESP32只能支持250KSPS.以上两个工程都能将采样频率设置到1MSPS甚至
2023-03-03 08:46