VD55G1是2.16μm的背照式全局快門影像傳感器:
解析度800x700, 使用ST Ultra compac技術,
擁有小型的Die尺寸 2.7mm x 2.2mm (even smaller size than other VGA sensors ).
並提高了近紅外靈敏度( QE in 940nm).
規格及功能簡介
VD55G1特性描述
應用場景
專為高性能電腦/機器視覺應用而設計，包括 AR/VR、個人和工業機器人、無人機、條碼、生物識別和手勢、嵌入式視覺或場景識別。
高性能近紅外線感測是關鍵的典型用例。
也要求場景中的電腦視覺不需要快門偽影。
VD55G1 Ultra-low power “Always-on” mode
所有功能
- Compact global shutter technology (40 nm/65 nm)
- High performance 2.16 μm x 2.16 μm BSI deep CDTI pixel
- Smallest global shutter 804x704 pixels with a 5.9 mm2 footprint
- Die size of only 2.7 mm x 2.2 mm; smaller than VGA equivalents
- Small pixel array size of 1.73 mm x 1.73 mm
- Optical format 1/10" with 600x600 crop
- 顛覆性串流模式，採用 ST in-pixel技術， enabling features with a single frame，實現超低延遲和功耗.
- Differential mode: ultrafast change tracking, event-like image
- Background removal, without host processing
- Spatial HDR, enabling 90dB+, without frame ghosting or latency
- 自主自動喚醒模式，具有always-on的場景變化偵測功能。 主機可全關，僅VD55G1有功耗.
- 1.0 mW at 1 Hz
- 1.5 mW at 5 Hz
- 2.7 mW at 10 Hz
- 功耗極低 _Very low power consumption
- 800x700 (full IQ, 5 msec exposure) 7 mW at 10 fps 35 mW at 48 fps
- 640x480 (full IQ, 5 msec exposure) 6 mW at 10 fps 29 mW at 48 fps
- Power consumption scaling with features/framerate and software standby
- 高幀率: 170 fps at 800x700, 260 fps at VGA and 460 fps at 320x240
- Disruptive I3C interface
- 10x faster control interface, fully backward compatible with I²C
- I3C image output in parallel of CSI-2 (10 fps at 320x240 or 5 fps at 400x400)
- Advanced raw ISP
- Dynamic defective pixel correction
- Smart noise pixel control (3 dB to 9 dB noise reduction)
- Embedded multi auto exposure. Independent auto exposure per context
- Different exposure for each pixel on the same frame (up to 3 exposures per frame)
- Piece wise linear gamma (PWL), one setup per context, 4 points x/y per setup
- Crop, analog, and digital binning (x2 and x4) and subsampling (x2 and x4)
- Mirror/flip readout
- Flexible camera module system
- Programmable sequences of 4-frame contexts, including illumination control
- Up to 4-LED control outputs, synchronized on sensor integration periods with flexible timings and PWM (pulse-width modulation) control
- Master/slave with external frame start
- 1024 bits OTP available for the user/host
- Integrated temperature sensor with ± 2°C accuracy [25°C; 85°C]
- 1.2 Gb/s single lane transmitter MIPI CSI-2, with support down to 400 Mb/s
- Operating junction temperature: -30°C to 85°C
- High optical performance: QE peak >= 90% and MTF 940 nm at 55% Nyquist/2, dynamic range of 65 dB
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