ADS8688: 获取到的转换数据异常 Part Number:ADS8688 通道0~7设置采集范围为0~5V,通道0~7在无输入信号的情况下,通道0~6转换值为0、通道7转换值为3770(0.294V).输入信号源电压值低于1V时,各通道的转换值与无输入信号相同。 输入引脚悬空,会存在一定的输出,因为悬空的管脚会耦合空气中的电磁干扰。因此,模拟输...
ADS8688 八通道ADC转换的使用 Other Parts Discussed in Thread:ADS8688 大家好: 系统有8个传感器通道,参数如下: 信号范围: 0 ～ 10V 信号内阻:5K 信号带宽:1KHz ADC采样精度分辨率:1mV 其它:传感器线缆较长(4M),现场伺服和电机等设备较多,有较大的共模干扰(线缆无屏蔽层)。 ADS8688 前端电路不知是否应该用仪...
ADS8688IDBTR 概述 具有双极输入范围的 16 位 500kSPS 8 通道单电源 SAR ADC | DBT | 38 | -40 to 125 AD转换器 ADS8688IDBTR 数据手册 通过下载ADS8688IDBTR数据手册来全面了解它。这个PDF文档包含了所有必要的细节,如产品概述、功能特性、引脚定义、引脚排列图等信息。
Hi Stanley, Sorry for the delay here. The internal protection scheme of the ADS8688 is described with more detail in section 8.3.3 of the datasheet. Ideally you would be able to restrict apply any voltage to the input of the ADS8688 before your supplies are fully esta...
Specifications: Product Type: ADS8688A SAR/ADC Data Acquisition Module Input Type: Single/Bipolar, 8-Channel Sampling Rate: 500Ksps Resolution: 16Bit Power Consumption: Low Operating Temperature: Normal Customization: Yes Compatibility: Smart Electronics Experiment with Arduino, STM32 Communication Interfa...
1. Please find attached ADS8688A data tested on our evaluation pcb. When input to ADC is increasing the error of the ADC is increasing. Pls suggest. 2. Provide the data captured with TI evaluation pcb. 3. In ADS8688A, –3-dB cutoff frequency for the antialiasing filter is typically...
Q:ADS8688 with ADS8688A the difference Answer: ADS8688A Than ADS8688 more than two levels PGA Gain, they are ±0.15625*VREF, ±0.3125*VREF Q:Is each channel independent 500ksps data update rate? Answer: ADS8688A Only one 500ksps of SAR ADC, therefore 8 the total data update rate of ...
Model Number ADS8688A ADC Module Operating Temperature normal Dissipation Power lowView more DescriptionReport Item The data acquisition module is based on the communication module of the remote data acquisition module platform. It integrates the communication chip, memory chip, etc. on a circuit board...
Part #: ADS8688AIDBTR. Description: 4- and 8-Channel, Single-Supply, SAR ADCs. File Size: 3629.77 Kbytes. Manufacturer: Texas Instruments.
TI’s ADS8688 is a 16-bit, 500-kSPS, 8-channel, single-supply SAR ADC with bipolar input ranges. Find parameters, ordering and quality information