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92 KHz InGaAs 线扫描相机 | 1024-LDH2
1024-LDH2 是第二代高速 1024 像素线扫描 InGaAs 相机,可将 A 线速率提高到每秒 91,911 线。 这使得光谱域光学相干断层扫描(1.04 μm 的 SD-OCT 可在眨眼间捕捉视网膜、神经头和脉络膜层的详细 3-D 体积。对于 1.31 μm SD-OCT,基于二极管阵列的 OCT 系统 为多普勒或偏振敏感 OCT 提供卓越的相位稳定性。LDH2 提供 12 位数字捕获到基本格式的 Camera Link® 接口卡,同时为高线速提供超过 2300:1 的最大动态范围。

1024-LDH2:  92 KHz InGaAs线扫描相机

产品特点
· 91,911 lps,12 位 1024 像素
· 读取时集成快照采集
· 长响应超过 0.8 μm 至 1.7 μm,1.05 和 1.31 μm OCT 具有平坦的 QE
· 25 μm 像素间距,孔径高度为 25 μm(由片上掩模定义)或 500 μm
· 12 位基础 Camera Link® 兼容输出和控制
· 高量子效率和动态范围
· 工作温度范围为 -10 至 +50°C
· 5.7 毫米的图像平面深度和 O 形环光密封,可轻松安装到光谱仪上
· 使用三脚架、正面或侧面紧固件孔模式轻松安装到光学工作台或 MV 系统
· F 接口或 C 接口镜头的可选适配器(C 接口镜头可能无法完全照亮 25.6 毫米宽阵列的整个宽度)
典型应用
· 谱域光学相干断层扫描 (SD-OCT)
· 用于燃烧研究、水分、脂质、蛋白质或 0.8 至 1.7 μm 范围内的其他分子振动带的超快吸收或发射光谱
· 用于超高速检测、材料分类、分拣和/或连续过程监控的机器视觉,例如食品或农产品分拣
产品介绍
1024-LDH2 是第二代高速 1024 像素线扫描 InGaAs 相机,可将 A 线速率提高到每秒 91,911 线。 这使得光谱域光学相干断层扫描(1.04 μm 的 SD-OCT 可在眨眼间捕捉视网膜、神经头和脉络膜层的详细 3-D 体积。对于 1.31 μm SD-OCT,基于二极管阵列的 OCT 系统 为多普勒或偏振敏感 OCT 提供卓越的相位稳定性。LDH2 提供 12 位数字捕获到基本格式的 Camera Link® 接口卡,同时为高线速提供超过 2300:1 的最大动态范围。提供两个像素孔径 :500 微米高的像素可在 SD-OCT 系统中轻松对齐,或 25 微米的方形像素用于超快速机器视觉或双摄像头 PS-OCT。
产品型号及主要指标


电光性能

Sensor format 1

1024 pixels on 25µm pitch with 8 readout ADCs

Optical aperature (pixel height)

500µm or 25µm (square pixel sharply defined by mask on detector surface)

Peak quantum efficency

> 70%


Gain capacitor setting

Net full well capacity (Me-)2

0.1 pF

1 pF

10 pF

Typical

Specification

Typical

Specification

Typical

Specification

2.0

>1.4

8.7

>7.7

85

>70

Gain (e-/cnt)1 3

540

< 620

2200

< 2450

21400

< 24500

Temporal noise (rms counts)1 2

2.0

< 2.4

1.6

<1.8

1.3

<1.4

Dynamic range1 2 4

1900:1

> 1350:1

2600:1

> 2100:1

3100:1

> 2600:1

Differential non-linearity1 2

+/- 0.8%

< +/- 1.2%

+/- 0.8%

< +/- 1.2%

+/- 0.8%

< +/- 1.5%

Bad pixel specification

White, dark, noisy or pixels exceeding +/- 10 of the mean value when illuminated at 50% of full well

Number of bad pixels limited to a maximum of 1% of array total; no bad neighbors within 5 pixels

Exposure time1 3

0.007 ms to 1 ms in preset modes or to > 1 s with user programmed or via the width of the ext. trigger

Trigger modes 3

Free run, single line per trigger, variable exposure, or gated burst

Sync output

SMA connector: digital signal, high during integration

External trigger 3

Three modes via CC1 or SMA

External variable ET

User set by the duration of trigger input signal (minimum ET pulse: 10µs)

External trigger jitter

+/-1 clock cycle: nominally 80 ns with internal ET

Pixel rate

100 Mpix/s max with 2 x 12-bit words transferred on each Camera Link strobe clock at 50 MHz

Digital output format

12-bit base Camera Link®; recommend NI PCIe-1427 or equivalent frame grabber

Readout mode

Integrate while read, differential double sampling

Corrections (preset OPR)

Factory calibrated gain, offset, and bad pixel replace, applicable to the center 90% of the array


1Actual formats and performance governed by user-selected SUI linear array purchased with camera (dark current may limit longest usable ET)

2Camera readout noise limited for low & medium gain settings; dark shot noise limited for high gain settings

3 User selectable by command over Camera Link® serial lines

4 Dynamic range limited to maximum values listed when camera operated at exposure times shorter than 28 µs due to reduced full well capacity。

 *

Interfaces

Control:

SDR 26-pin connector (Base Camera Link®)

Image Data:

SDR 26-pin connector (Base Camera Link®)

Power:

Hirose HR10-7R-6PA receptacle  |  Mates with HR10-7P-6S or SN4-8-6 (P)

Sync Output:

SMA: 5 V, 50Ωseries terminated, active high: integration active

Trigger: Input

SMA, Low < 0.5, 3 V > high < 5 V

Status LED:

Green: TEC locked at setpoint|Red: TEC unlocked |Blinking: Timing or triggering error

*

环境及电源要求

Operating temperature:

-10°C to +50°C case temperature

Storage temperature:

-20°C to 70°C

Humidity:

Non-condensing

Power requirements:

100-240 VAC, 47-63 Hz, < 1.0 A |7-16 V, < 6 W at 25°C, <9 W at 50°C |< 1.5 A peak

 *

机械尺寸

Length x Width x Height:

6.1 cm x 7.37 cm x 7.62 cm

2.4 in x 2.9 in x 3.00 in

Length excludes I/O connectors, and lens adapter

Weight:

< 450 g or 1 lbs (no lens or adapter)

镜头座及适配器

M42x1-6H with 5.7 mm to image plane none, fixed distance C-Mount adapter or adjustable distance F-Mount adapter (see ordering info)

光谱仪安装座:

4 tapped 8-32 holes in 2 inch square pattern

4 tapped M4x0.7-6H holes spaced 5 cm x 4 cm (h x w) O-Ring light seal, 1.9 inch diameter, 1/16th thickness

Camera Tripod mount:

2 tapped¼-20 holes alternating on¾”(19 .05 mm) spacing with 2 tapped M6-6H holes

Side wall mounts:

4 tapped M4x0.7-6H holes, 5 x 4.5 cm spacing (h x d)

 *

订购信息

Camera Model1

Part Number

Max. Line Rate1

Pitch

Pixels

FPA Length

Aperture (Height)

Classification

SU1024-LDH2-1.7RT-0500/LC

8000-0480

91,911 lps

25µm

1024

25.6 mm

500µm

EAR99

SU1024-LDH2-1.7RT-0025/LC

8000-0484

91,911 lps

25µm

1024

25.6 mm

25µm

6A003.b.4.a


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