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JSSC 2014第1期Image Sensors0.18μm CMOS

A 018- m CMOS SoC for a 100-m-Range 10-Frames 200 96-Pixel Time-of-Flight Depth

一款用于100米范围、10帧/秒、200×96像素飞行时间深度测量的CMOS SoC芯片
100米测距范围,10帧/秒,202×96像素分辨率,70klux光照下14.2cm重复性误差
飞行时间CMOS SoC单光子雪崩二极管激光雷达高级驾驶辅助系统
采用16个TOF和32个仅强度宏像素的线性阵列
集成64个12位时间数字转换器和768KB SRAM
在强太阳光背景下实现14.2cm的重复性误差
Abstract
With the emerging need for high-resolution light detection and ranging (LIDAR) te chnologies in advanced driver assistance systems (ADAS), we introduce a system-on-a-chip (SoC) that performs time-correlated single-photon counting an d complete digital signal processing for a time-of- flight (TOF) sensor. At the core of the 0.18- m CMOS SoC, we utilize linear arrays of 16 TOF and 32 intensity-only macro-pixels based on single-photon avalanche diodes in an original look-ahead concept, thus acquirin