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CONEX-PSD

Two-Axis Position & Power Sensing Device

2.4.1.3

Wavelength Consideration

Power/Wavelength

Responsivity/Wavelength

2.4.2

Germanium Sensor

2.4.2.1

Electrical and Optical Characteristics (Ta = 25 °C)

Parameter

Symbol

Condition

Min. Typ. Max. Unit

Spectral response

range

λ

–

800

to

1700

–

nm

Peak sensitivity

wavelength

λ

p

–

1550

–

nm

Photo sensitivity

S

λ

=

λ

p

–

0.9

–

A/W

Interelectrode

resistance

Rie

100

Ω

Shunt resistance

1

2

k

Ω

Shunt

capacitance

30

nF

Position

resolution

∆R

F = 136 Hz

–

5

–

µm

5

EDH0315En1030 — 07/16

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Содержание CONEX-PSD

Страница 1: ...Two Axis Position Power Sensing Device User s Manual CONEX PSD...

Страница 2: ...Limitation of Warranty The above warranties do not apply to products which have been repaired or modified without Newport s written approval or products subjected to unusual physical thermal or electr...

Страница 3: ...ark 2 1 2 Warnings and Cautions 2 1 3 General Warnings and Cautions 2 2 0 General Description 3 2 1 Part Number 3 2 2 Dimensions 3 2 2 1 Silicon Sensor 3 2 2 2 Germanium Sensor 3 2 3 System Environmen...

Страница 4: ...Light 9 4 1 1 Shielding the Sensor 9 4 1 2 Filtering and Attenuation 9 4 2 Optimizing Controller Parameters 10 4 2 1 Offset 10 4 2 2 Gain 1 1 11 4 2 3 Frequency LF 0 1000 11 5 0 Appendix Firmware Vers...

Страница 5: ...v EDH0315En1030 07 16 CONEX PSD Two Axis Position Power Sensing Device EU Declaration of Conformity...

Страница 6: ...all not challenge or cause any third party to challenge the rights of Newport Preservation of Secrecy and Confidentiality and Restrictions to Access Customer shall protect the Newport Programs and Rel...

Страница 7: ...loth or sponge with a soapy water solution Do not use an acetone or alcohol solution this will damage the finish of the enclosure Service Information The user should not attempt any maintenance or ser...

Страница 8: ...ver being returned to Newport must have been assigned an RMA number by Newport Assignment of the RMA requires the item serial number Packaging CONEX PSD Controller Driver being returned under an RMA m...

Страница 9: ...2 The Exclamation Symbol in General Warning or Caution Figure 1 may appear in Warning and Caution tables in this document This symbol designates an area where personal injury or damage to the equipme...

Страница 10: ...wing general safety precautions must be observed during all phases of operation of this equipment Failure to comply with these precautions or with specific warnings elsewhere in this manual violates s...

Страница 11: ...neral Description 2 1 Part Number Product Description PSD9 SI 9 x 9 mm sensor for wavelength from 320 to 1100 nm PSD10 GE 10 x 10 mm sensor for wavelength from 800 to 1700 nm 2 2 Dimensions 2 2 1 Sili...

Страница 12: ...Value Unit Reverse Voltage VR Max 20 V Operating Temperature Topr 20 to 60 C Storage Temperature Tstg 20 to 80 C 2 4 1 2 Electrical and Optical Characteristics Ta 25 C Parameter Symbol Condition Min...

Страница 13: ...2 4 2 1 Electrical and Optical Characteristics Ta 25 C Parameter Symbol Condition Min Typ Max Unit Spectral response range 800 to 1700 nm Peak sensitivity wavelength p 1550 nm Photo sensitivity S p 0...

Страница 14: ...oated with a soft silicone resin Avoid touching the window to keep grime from accumulating or prevent surface damage that can decrease the PSD s sensitivity External force applied to the resin surface...

Страница 15: ...equency is at 319 Hz For Ge sensor the cut off frequency is at 136 Hz 3 3 Beam Size Considerations 3 3 1 Max Size For best measurement quality the beam should remain within the sensitive area 9 x 9 mm...

Страница 16: ...OH 1 filter holder 3 4 2 Max Density The maximum acceptable beam intensity is limited by the device itself 30mw mm2 WARNING MAXIMUM BEAM POWER DENSITY 30 mW mm2 3 4 3 Max Energy Although PSD sensors...

Страница 17: ...particular wavelength sensor will be affected by other wavelengths For example stray light can easily reach 10 W mm2 on a broad spectral range in a room This might not be negligible especially if a l...

Страница 18: ...Filter 10MLFx y NOTE Keep in mind to take filter attenuation into account in the measurements 4 2 Optimizing Controller Parameters 4 2 1 Offset Controller offset can be used to compensate for stray l...

Страница 19: ...ffset compensation and full scale adjustment section below use OX PX and OY PY commands to compensate X and Y positions and scalings Using the command 1GP verify that the corrected positions and power...

Страница 20: ...ADC input Summ Si sensor Not used Ge sensor PX Set Get gain on ADC input X Set Get gain on X position Ge sensor PY Set Get gain on ADC input Y Si sensor Set Get gain on Y position Ge sensor PW Enter L...

Страница 21: ...r B Out of range Error B Floating point Error A Description This command is only available with the Ge sensor In CONFIGURATION state this command will set the offset for the ADC input 1 to 4 Errors A...

Страница 22: ...CONEX PSD Two Axis Position Power Sensing Device EDH0315En1030 07 16 14...

Страница 23: ...__ __________________________________________________________________________________________________________________ __________________________________________________________________________________...

Страница 24: ...__________________________________________________________________________________________________________________...

Страница 25: ...0 222 6440 e mail tech newport com Service RMAs Returns Tel 800 222 6440 e mail service newport com Europe MICRO CONTROLE Spectra Physics S A S 9 rue du Bois Sauvage 91055 vry CEDEX France Sales Tel 3...

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