單光子相機(jī)SPAD+TDC
- 公司名稱(chēng) 武漢東隆科技有限公司
- 品牌 Micro Photon Devices
- 型號(hào)
- 產(chǎn)地
- 廠商性質(zhì) 代理商
- 更新時(shí)間 2024/11/14 14:38:54
- 訪問(wèn)次數(shù) 1189
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產(chǎn)地類(lèi)別 | 進(jìn)口 | 價(jià)格區(qū)間 | 面議 |
---|---|---|---|
應(yīng)用領(lǐng)域 | 生物產(chǎn)業(yè),電子,航天,電氣 |
單光子相機(jī)32x32 SPAD+TDC camera SPAD+TDC在3D深度分辨/計(jì)時(shí)模式下,SPAD陣列每幀提供1024個(gè)“字”,每個(gè)“字”10bit(即單幀時(shí)間分辨低至312 ps,滿量程范圍320 ns)。幀數(shù)在burst模式下高達(dá)100kfps(即最小積分幀時(shí)間為10 us),連續(xù)模式為10kfps。
特點(diǎn):
多模式
光子計(jì)數(shù)
2D圖像
3D渡越時(shí)間
TCSPC(時(shí)間相關(guān)單光子計(jì)數(shù))
圖像尺寸:32x32 (1024) pixels
像素內(nèi)計(jì)數(shù)器:6 bit (光子計(jì)數(shù))
像素內(nèi)TDC:10 bit (光子計(jì)時(shí))
最大幀數(shù):100,000 fps (burst)/ 10,000 fps (continuous)
時(shí)間分辨:312 ps – 0.9 ns
滿量程范圍:320 ns – 0.92 µs
硬件接口:USB 2.0
軟件界面:MATLAB
應(yīng)用:
單光子計(jì)數(shù),計(jì)時(shí)和成像
中長(zhǎng)距離激光雷達(dá)
醫(yī)學(xué)影像學(xué),F(xiàn)LIM,F(xiàn)RET
時(shí)間分辨光譜
擴(kuò)散光學(xué)層析成像
單光子相機(jī)32x32 SPAD+TDC 參數(shù):
Parameter | Notes | Min | Typ | Max | Units |
Resolution | number of pixels | 32x32 | pixels | ||
SPAD diameter | diameter of the SPAD into each pixel | 30 | µm | ||
Pixel pitch | size of each pixel | 150 | µm | ||
Pixel fill‐factor | with no microlens | 3.14 | % | ||
PhotonDetectionEfficiency(PDE) of SPAD detectors | @ 420nm | 50 | % | ||
@ 300nm and @650nm | 20 | % | |||
@ 800nm | 5 | % | |||
Dark count rate(DCR) | with VEX=5V | 100 | cps | ||
Afterpulsing | with 20 ns hold‐off time | 2.6 | % | ||
Optical cross‐talk | between nearest pixels | 0.01 | % | ||
Photon‐counting dynamics | number of bits of the in‐pixel counter | 6 | bit | ||
Photon‐timing dynamics | number of bits of the in‐pixelTDC | 10 | bit | ||
On‐board clock(fclock) | adjustable through the GUI interface | 70 200 | MHz | ||
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 range | max scene depth, around the target distance (even kilometers from the camera, depending on the optical setup) | 48 | 60 | 138 | m |
TDC single‐shot precision(FWHM) | with clock=160MHz (all 32x32 TDC working in parallel) | 660 | ps | ||
Frame‐rate | Burst mode(limited by FPGA read‐out) | no limit | 100,000 | fps | |
Continuous mode(limited by USB2.0 link) | no limit | 10,000 | fps | ||
Camera power supply | +5 | V | |||
Lensconnector | 12mm–F/1.4C‐Mount |
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