單光子相機SPAD+TDC
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- 公司名稱 武漢東隆科技有限公司
- 品牌 Micro Photon Devices
- 型號
- 產(chǎn)地
- 廠商性質(zhì) 代理商
- 更新時間 2024/11/14 14:38:54
- 訪問次數(shù) 1278
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| 產(chǎn)地類別 | 進口 | 價格區(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32x32 SPAD+TDC camera SPAD+TDC在3D深度分辨/計時模式下，SPAD陣列每幀提供1024個“字”，每個“字”10bit（即單幀時間分辨低至312 ps，滿量程范圍320 ns）。幀數(shù)在burst模式下高達100kfps（即最小積分幀時間為10 us），連續(xù)模式為10kfps。
特點：
多模式
光子計數(shù)
2D圖像
3D渡越時間
TCSPC（時間相關(guān)單光子計數(shù)）
圖像尺寸：32x32 (1024) pixels
像素內(nèi)計數(shù)器：6 bit (光子計數(shù))
像素內(nèi)TDC：10 bit (光子計時)
最大幀數(shù)：100,000 fps (burst)/ 10,000 fps (continuous)
時間分辨：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：
單光子計數(shù)，計時和成像
中長距離激光雷達
醫(yī)學(xué)影像學(xué)，F(xiàn)LIM，F(xiàn)RET
時間分辨光譜
擴散光學(xué)層析成像
單光子相機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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