Image Sensors | AS0140AT
CMOS 图像传感器，单处理器，1 MP，1/4"
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概览
安森美半导体 AS0140AT 是一款 1.0 MP 格式数字图像传感器和图像传感器处理器，用于汽车查看应用。该器件包含全自动功能支持（AWB 和 AE）以及自适应局部色调映射 (ALTM)，可增强 HDR 视频效果。AS0140AT 实施了高灵敏度 3.0 µm 像素和 DR-Pix 技术，以及先进的噪点降低，可实现卓越的低光度性能。它可以隔行（NTSC 或 PAL）或逐行模式运行，以线性或高动态范围模式捕捉图像。AS0140AT 可以视频（主要）模式运行，也可以单帧触发模式运行，为多摄像头系统提供了灵活性。
- Surround, Rear and Front View Cameras
- Blind Spot/Side Mirror Replacement Cameras
- Automotive Viewing/Processing Fusion Cameras
- 3.0 µm Pixel with ON Semiconductor DR-Pix Technology
- Superior Low-light Performance
- 45 fps at 1.0 MP, 60 fps at 720p
- Linear or High Dynamic Range Video
- Color Processing Optimized for HDR Video Operation
- Color and Gamma Correction
- Auto Exposure, Auto White Balance, 50/60 Hz Auto Flicker Detection and Avoidance
- Adaptive Local Tone Mapping (ALTM)
- Programmable Spatial Transform Engine (STE)
- Pre-rendered Graphical Overlay
- Two-wire Serial Programming Interface (CCIS)
- Interface to Low-cost Flash or EEPROM through SPI Bus (to Configure and Load Patches, etc.)
- High-level Host Command Interface
- Standalone Operation Supported
- Up to 5 GPIO
- Support for External LED or Xenon Flash
- Fail-safe IO
- Multi-camera Synchronization Support
- Integrated Video Encoder for NTSC/PAL with Overlay Capability and 10-bit I-DAC
- Temperature Sensor
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