详情
特点
- 采用JENCOLOR®干涉滤光技术，符合CIE 1931、DIN 5033标准；灵敏度高达2.1M个计数/（µW/cm2）；集成16至24位ADC，实现250M:1的宽动态范围；转换时间125µs到16s；温度范围为-40℃至125℃
优势
- 传感器性能稳定，不受滤波器老化和温度变化影响，具有抗紫外线特性；可在弱光和强光条件下实现颜色和光线测量；实现动态条件下颜色和光线检测功能；可根据光线条件进行快速、高准确度的测量；支持使用电源LED进行操作，符合工业和航空领域的要求
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相关评估板、套件和附件
ams AS73211_EVM_EB Evaluation board
The evaluation board includes the sensor AS73211 with I2C interface, which filters are based on the CIE1931 standard. The sensor includes an integrated analog-to-digital converter which realizes a current to capacity digitizing within a high dynamic range and 24 Bit ADC resolution. Further components on board are an EEPROM, power regulator and a standard I2C interface. I2C is used for external communication, configuration of the sensor, readout of the sensor data as well as reading and writing of the memory.
ams AS73211_DEV_EB Development kit
The development kit includes the AS73211-AB5 board fitted into a metallic housing with optical interface, a standard I2C-to -USB converter as well as Windows PC test software. The test software enables to control the converter, calibrate the sensor and allows data logging options including an export out of results. The evaluation board includes the sensor AS73211 with I2C interface, which filters are based on the CIE1931 standard. Further components on board are an EEPROM, power regulator and a standard I2C interface. I2C is used for external communication, configuration of the sensor, readout of the sensor data as well as reading and writing of the memory.
相关产品
ams AS7261 Spectral Sensing Engine
AS7261通过集成的高斯干涉滤波技术，使彩色白色传感器能够提供与CIE 1931 2°标准观察者颜色坐标一致的直接XYZ颜色坐标。将XYZ坐标额外映射到二维色域的x、y（Y）和CIE 1976 u’v’坐标系的标度，提供准确的相关色温（CCT）测量值和∆u’v’坐标系中白光颜色与黑体曲线的色点偏差。AS7261还配备了近红外通道和可编程电流的LED驱动器，提高了应用的灵活性，包括对电子快门应用的支持。 用户可通过I²C虚拟寄存器集或通过串行UART实现对器件的控制和对光谱数据的访问，从而支持使用高级智能光谱指令集。
ams AS7341 – 11-Channel Spectral Color Sensor
AS7341是一款11通道多光谱传感器，专为颜色检测和光谱分析应用而设计。其光谱响应范围涵盖大约350nm到1000nm的波长范围。在这11个通道中，6个通道可以通过独立的ADC并行处理，而其他通道可以通过多路复用器访问。其中8个光学通道覆盖可见光谱，一个通道可用于测量近红外光，一个通道是不带滤光片的光电二极管（“透明”通道）。该器件还集成了一个专用通道，用于检测50Hz或60Hz的环境光频闪。此外，该器件还配备了光源闪烁检测引擎，用于缓冲数据，以在外部计算其他光源闪烁频率。近红外通道与其他VIS通道结合使用，可以提供周围环境光条件的信息，实现光源检测。该器件还可以通过GPIO引脚与外部信号同步。AS7341通过纳米光学沉积干涉滤波技术将滤波器集成到标准CMOS硅片中，其封装可提供内置光圈，来控制进入传感器阵列的光。用户可通过串行I²C接口实现对器件的控制和对光谱数据的访问。该器件采用3.1mm×2mm×1mm的超薄封装。
ams AS7261N - Spectral Sensor
AS7261N提供符合人眼三刺激标准观察者颜色响应的直接XYZ传感器数据。该器件配备了近红外通道和可编程电流的LED驱动器，提高了应用的灵活性，可满足电子快门应用的需求。AS7261N采用纳米光学沉积干涉滤波技术将高斯滤波器集成到标准CMOS硅片中，并采用LGA封装，提供内置光圈以控制进入传感器阵列的光。用户可通过I²C寄存器集实现对器件的控制和对光谱数据的访问。
ams AS89000 Transimpedance-Amplifier
The AS89000-devices are a family of integrated circuits of programmable gain transimpedance amplifiers with 4 channels per IC (more custom specific, on request). The AS89000-devices are mainly used for signal conditioning of sensors with current outputs. They are especially suitable for connection of photodiodes of array and row sensors. The possibility to adjust the transimpedance in 8 stages is a special feature. The adjustment is made by programming three pins and is valid for all channels together. The device packages (naked chip on request) are RoHS conform and optimized for COB- mounting and SMD.
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