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单光子计数相机32x32 SPAD+TDC

武汉东隆科技有限公司

企业性质授权代理商

入驻年限第5年

营业执照已审核
同类产品单光子相机(6件)

  • 产品特点:

  • 多模式:

  • 光子计数

  • 2D图像

  • 3D渡越时间

  • TCSPC(时间相关单光子计数)

  • 图像尺寸:32x32 (1024) pixels

  • 像素内计数器:6 bit (光子计数)

  • 像素内TDC:10 bit (光子计时)

  • 最大帧数:100,000 fps (burst)/ 10,000 fps (continuous)

  • 时间分辨:312 ps – 0.9 ns

  • 满量程范围:320 ns – 0.92 µs

  • 硬件接口:USB 2.0

  • 软件界面:MATLAB

  • 主要应用:

  • 单光子计数,计时和成像

  • 中长距离激光雷达

  • 医学影像学,FLIM,FRET

  • 时间分辨光谱

  • 扩散光学层析成像

  • 参数:

ParameterNotesMinTypMaxUnits
Resolutionnumber of pixels32x32pixels
SPAD diameterdiameter of the SPAD into each pixel30µm
Pixel pitchsize of each pixel150µm
Pixel fill‐factorwith no microlens3.14%
PhotonDetectionEfficiency(PDE) of SPAD detectors@ 420nm50%
@ 300nm and @650nm20%
@ 800nm5%
Dark count rate(DCR)with VEX=5V100cps
Afterpulsingwith 20 ns hold‐off time2.6%
Optical cross‐talkbetween nearest pixels0.01%
Photon‐counting dynamicsnumber of bits of the in‐pixel counter6bit
Photon‐timing dynamicsnumber of bits of the in‐pixelTDC10bit
On‐board clock(fclock)adjustable through the GUI interface70                            200MHz
TDC least significant bit(LSB)[1]withfclock=200MHz
312
ps
withfclock=160MHz
390
ps
withfclock=70MHz
900
ps
TDC full‐scale range(FSR)[1]withfclock=200MHz
320
ns
withfclock=160MHz
400
ns
withfclock=70MHz
920
ns
Full‐scale depth rangemax scene depth, around the target distance (even kilometers from the camera, depending on the optical setup)4860138m
TDC single‐shot precision(FWHM)with clock=160MHz (all 32x32 TDC working in parallel)
660
ps
Frame‐rateBurst mode(limited by FPGA read‐out)no limit
100,000fps

Continuous mode(limited by USB2.0 link)no limit
10,000fps
Camera power supply

+5
V
Lensconnector
12mm–F/1.4C‐Mount


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