...
首页> 外文期刊>IEEE Solid-State Circuits Letters >Multipurpose, Fully Integrated 128 $imes$ 128 Event-Driven MD-SiPM With 512 16-Bit TDCs With 45-ps LSB and 20-ns Gating in 40-nm CMOS Technology
【24h】

Multipurpose, Fully Integrated 128 $imes$ 128 Event-Driven MD-SiPM With 512 16-Bit TDCs With 45-ps LSB and 20-ns Gating in 40-nm CMOS Technology

机译:多用途,完全集成的128 $ times $ 128事件驱动的MD-SiPM,具有512 16-具有40ps CMOS技术的45ps LSB和20ns门控的位TDC

获取原文
获取原文并翻译 | 示例
           

摘要

A multipurpose monolithic array of 2 × 2 multichannel digital silicon photomultipliers (MD-SiPMs) fabricated in 40-nm CMOS technology is presented. Each MD-SiPM comprises 64 × 64 smart pixels connected to 128 low-power 45-ps sliding-scale time-to-digital converters (TDCs). The system can operate in two different modes: 1) event-driven and 2) frame-based. The first is suited for positron emission tomography (PET) and the second for synchronous applications like LiDAR. The design includes electronics to capture gamma events by means of a scintillator. The digital readout is fully embedded in the sensor and it is reconfigurable by SPI. Data packets are sent following a simple protocol compatible with an external FIFO, therefore making use of an FPGA optional. Every MD-SiPM can deliver up to 64M time-stamps/s. The sensor can be arranged in any type of configuration through a dedicated synchronization input and can be used to operate jointly with an event generator, such as a pulsed laser, which is useful in many applications. Inherently compatible with 3-D-stacking technology, the sensor can serve as front-end electronics when it is used with a different SPAD silicon tear.
机译:提出了一种采用40 nm CMOS技术制造的2×2多通道数字硅光电倍增管(MD-SiPM)的多用途单片阵列。每个MD-SiPM均包含64×64个智能像素,这些像素连接到128个低功耗45ps滑动比例时间数字转换器(TDC)。该系统可以两种不同的模式运行:1)事件驱动和2)基于帧。第一种适用于正电子发射断层扫描(PET),第二种适用于同步应用,如LiDAR。该设计包括通过闪烁器捕获伽玛事件的电子设备。数字读数完全嵌入传感器中,并且可以通过SPI重新配置。遵循与外部FIFO兼容的简单协议发送数据包,因此可以选择使用FPGA。每个MD-SiPM均可提供高达64M的时间戳/秒。传感器可以通过专用同步输入以任何类型的配置进行布置,并且可以与事件生成器(如脉冲激光器)联合操作,这在许多应用中都非常有用。该传感器固有地与3-D堆叠技术兼容,当与不同的SPAD硅泪液一起使用时,可以用作前端电子设备。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号