Optical Materials
Micro-Optical Components
Fiber Optic Components
Light Sources & Photodiodes
  Fiber Coupled Laser Diodes
  Receptacle Laser Diodes
  Light Source Modules
  InGaAs Photodiodes
(0.95~1.65um)

  InGaAs Photodiodes
(0.6~1.7um)

  InGaAs Photodiodes
(0.9~2.2um)

  InGaAs Photodiodes
(0.9~2.6um)

  InGaAs APD
  InGaAs Linear Image Sensor
  InGaAs Area Image Sensor
  Pigtailed InGaAs Photodiodes
  Pyroelectric Infrared Sensor
  NDIR Gas Sensor
  Infrared Thermopile Temperature Sensor
  Visible Light Sensor
  2um Pigtailed Photodiodes
  Pigtailed Si Photodiodes
  Receptacle Si Photodiodes
Spectrometers
Wafers
Services
       

Cooled Near-Infrared (0.9~1.7µm) 320X256 InGaAs Image Sensor

 

 

Product Features:

  • 320X256 Array Format
  • 28-pin Metal DIP Package
  • Embedded Thermoelectric Cooler
  • 0.9 μm – 1.7 μm Spectral Range
  • Typical Pixel Operability > 99.5%
  • Quantum Efficiency > 70%

Applications:

  • Near-Infrared Imaging
  • Imaging Spectroscopy
  • Covert Surveillance
  • Medical Science and Biology

SPECIFICATIONS (ITS = 25ºC):

Parameters
Symbol
Test conditions
Min
Typ Max
Unit
Sensor Technology
    Standard InGaAs/InP

Image Format
    320(H)x256(V)

Image Size
    9.6(H)x7.68(V)
mm
Pixel Pitch
    30x30 (>99% Fill Factor)
µm
Spectral Response Range
λ
  900
  1700
nm
Dark Current

Pixel bias @ 0.1V
 
0.4
pA
Quantum Efficiency

λ = 1.0~1.6µm
70

%
Fill Factor


99

%
Adjacent Pixel Crosstalk



1
%
Detectivity

Tint=16ms, High Gain
λ = 1.55µm
5X1012

Jones
Response Nonuniformity

Under 50% Saturation

10
%
Nonlinearity
(Max. Deviation)


Over 10%-90% Full Well Capacity

2
%
Max. Pixel Rate



10
MHz
Gain


0.7

13.3 uV/e-
Full Well
    High: 170K e- / Low: 3.5M e-

Pixel Operability(*)

Dark Current ≤20% Full Well Response Nonuniformity ≤ 20% 99
  %
Image Size
    9.6 x 7.68
mm
Package Type
    28-pin Metal DIP Package

Weight
    24.6
g

Note (*): Pixel Operability is defined within the center 318x254 regions.

 

Absolute Maximum Ratings :

  Parameters
Min
Typ Max
Unit
  Operating Temperature
-20
  85
°C
  Storage Temperature
-40
  85
°C
  Power Consumption (*)
    175
mW

Note (*): Without driving the cooler.

 

Package Dimensions (mm):

Bias Input :

  Pin #
Bias
Voltage Current
Remark
  12
VPD
5.5V <1mA
Logic positive supply
  13
VND
0V <1mA
Logic negative supply
  21
VPOSOUT
5.5V <25mA
Output stage analog supply
  15
VNEGOUT
0V <25mA
Output stage analog ground
  1
VPOS
5.5V <5mA
Positive analog supply
  28
VNEG
0V <15mA
Negative analog supply and substrate
  4
VPOS_CORE
5.5V <15mA
CTIA amplifier positive supply
  2
VDETCOM
4.7V~5.5V <5mA
Detector common voltage
Detector bias = VDETCOM-4.7(*)

Note (*): VDETCOM lower than 4.7V will forward bias the sensor, the exact zero bias voltage is device and temperature dependent.

Digital Pattern Input :

  Pin #
Clocks
Levels Rise/Fall
Remark
  11
CLK
0V~5.5V <10ns
Master clock Max. Freq.=5MHz
  9
FSYNC
0V~5.5V <10ns
Frame sync - controls frame start and integration time
  10
LSYNC
0V~5.5V <10ns
Line sync - controls line readout timing
  8
DATA
0V~5.5V <10ns
Data code input - programs device function registers in Control Mode Left open in Default Mode

  Clocks
Synchronization
  FSYNC
Rising and falling when CLK is rising
  LSYNC
Rising and falling when CLK is falling
  DATA
Rising and falling when CLK is rising

Video Output :

  Pin #
Outputs
Levels Settle
Remark
  16
OUTA
1.3V to 4.2V <50ns to 0.1%
Output A used in single output mode
  17
OUTB
1.3V to 4.2V <50ns to 0.1%
Output A and B used in two output mode
  18
OUTC
1.3V to 4.2V <50ns to 0.1%
Output A, B, C, and D used in four output mode
  19
OUTD
1.3V to 4.2V <50ns to 0.1%
Output A, B, C, and D used in four output mode
  20
OUTR
3V
Reference for common mode output

Gain & Bandwidth Selection in Default Mode :

  Pin #
Functions
Low High
Remark
  7
GAIN
0V / C=10fF 5.5V / C=210fF
Selects unit cell integration capacitor
Left open in Control Mode
  6
BWL
0V / Low BW 5.5V / High BW
Selects bandwidth limiting capacitor in unit cell
Left open in Control Mode

Advanced Function :

  Pin #
Functions
Voltages Remark
  25
VCAS(*)
3.75V CTIA amplifier cascode FET biase
  24
VOUTREF(*)
3V Output reference level during blanking period
  23
VBLM(*)
2V Detector bloom control
  27
IMSTR_ADJ(**)
0V~5.5V Adjusts analog master bias current
  22
VOS
0V~5.5V Variable Offset/Skimming Control Voltage
  5
TEMP
0V~5.5V On chip temperature monitor 0.74V at 300K
Slope=-14.8mV/10K in 50-300K

Note (*): Internally generated after bias input, but can be overridden.

Note (**): Also addressable through control register (DATA).

THERMOELECTRIC COOLER DATA (Without thermal loading) :

EXAMPLE CURVES :

TIMING CHART FOR DEFAULT MODE OPERATION :

OUTA Waveform :

Copyright © 2016 Precision Micro-Optics Inc. All Rights Reserved.