Spectral Sensors by Carl Zeiss
Monolithic Miniature
Spectrometer MMS UV-VIS
Product information
Construction
The module consists of a spectrometer body made of titan with a aberration corrected grating, a cross section
converter as optical entrance and a diode array. Cross section converter and diode array are fixed to the titan
body.
1
3
2
4
1 Interface
2 Grating
Benefits
Use for diverse measuring tasks
Compact, permanently aligned
Robust and thermally stable
Small
High sensitivity
3 Diode array
4 Fiber input
Specification
Optical Entrance:
Fiber cable consisting of approx. 30 quartz
glass fibers with 70 µm core diameter each,
designed as cross section converter
input round:
diameter 0.5 mm
NA = 0.22
mounted in SMA-coupling
entrance slit:
Grating:
70 µm x 2500 µm
Flat-field,
366 l/mm (center),
blazed for approx. 220 nm
Spectral range:
UV-VIS l
190 nm ... 720 nm
specifications for the range 220 nm ... 720 nm
UV-VIS ll
250 nm ... 785 nm
specifications for the range 250 nm ... 785 nm
Wavelength accuracy absolute:
0.2 nm
Temperature-induced drift:
≤ 0.006 nm/K
Spectral distance of pixels:
⌬␭Pixel ≈ 2.2 nm
Resolution:
⌬␭FWHM ≈ 7 nm
Sensitivity:
≈ 10 3 Vs/J
Straylight: UV-VIS l and UV-VIS ll
< 0.3 % with Deuterium lamp
Dimensions:
67 x 60 x 40 mm total (with case)
cross section converter
240 mm standard, up to 1 m available
as transmission at 365 nm with NaNO2-solution (50 g/l)
Diode array
Producer:
Hamamatsu
Typ:
S 3904-256Q in a special housing
Number of pixels:
256
Dimensions of pixels:
25 x 2500 µm
Maximum clock-rate:
2 MHz (without preamplifier)
Blocking filter for the second order is directly coated on the diode array.
Preamplifier
Output:
3 V (full modulation); up to 2.5 V linear
Rise time:
< 0.3 µs
Fall time:
0.75 µs
Power consumption:
≤ 300 mW (typ. 70 mW)
Interface
Video-output:
SMB-socket
Diode array:
Micromodul-connection
MICS-D10
Connector assigment:
Pin 1, 3, 5: 0 V – Digital ground
Pin 2:
Start
Pin 4:
Phi 2 – Clock-Rate
Pin 6:
EOS – End of Scan
Pin 7, 9:
Analogue ground
Pin 8:
-5 V
Pin 10:
+5 V
System data
Realised with:
15-Bit-AD-conversion, integration time 10 ms,
Clock-Rate 78 KHz
Noise:
≤ 2.5 count standard deviation of dark signal
Dynamic range:
≈ 2 14 without averaging
Carl Zeiss Jena GmbH
Spectral Sensors
Carl-Zeiss-Promenade 10
D-07745 Jena
Phone:
++49-3641-64 28 38
Fax:
++49-3641-64 24 85
E-Mail:
info.spektralsensorik@zeiss.de
Internet: http://www.zeiss.de/spectral