HgCdTe photodiodes

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34 Accessories Avalanche Photodiodes Pulsed Laser Diodes PLD / APD Applications

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Avalanche Photodiodes www.lasercomponents.com Pulsed Laser Diodes

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20 Accessories Avalanche Photodiodes Pulsed Laser Diodes PLD / APD Applications

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3 Inhaltsverzeichnis Table of Contents Zubehör Accessories 35 Anwendungsfelder PLD / APD PLD / APD Applications 5 9 Impulslaserdioden Pulsed Laser Diodes Avalanche Photodioden Avalanche Photodiodes 21

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32 Accessories Avalanche Photodiodes Pulsed Laser Diodes PLD / APD Applications Package T8 Package Y ? Ceramic Submount Package T6 ? TO-37 (with TEC) Package S6 ? TO-46 (3 pin) Package S7 ? TO-46 low profile

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AD8015 REV. A ?3? . V1 +VS CLOCK LPF: RECOVERY 3dB@ 0.7 x F LPF: 3dB@ 0.7 x F QUANTIZER R > 40W C1 >100pF 4.5V 40W C1 >100pF 4.5V 1/(2 p ´ 1000 ´ fMIN); where fMIN is the minimum useful frequency in Hz. PHOTODIODE REFERRED TO POSITIVE SUPPLY Figure 3 shows the AD8015 used

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?8? REV. A AD8015 PRINTED IN U.S.A. C1973?6?1/96 AC COUPLED PHOTODIODE APPLICATION FOR IMPROVED DYNAMIC RANGE AC coupling the photodiode current input to the AD8015 (Figure 17) extends fiber optic receiver overload by 3 dB while sacrificing only 1 dB of sensitivity (increasing receiver

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?4? REV. A AD8015 SONET OC-3 SENSITIVITY ANALYSIS OC-3 Minimum Bandwidth = 0.7 ´ 155 MHz » 110 MHz Total Current Noise = (p/2) ´ 26.5 nA = 42 nA (assuming single pole response) To maintain a BER 13 ´ Total Current Noise = 541 nA (peak) Assume a typical photodiode current/power conversion

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. It is a complete, single chip solution for converting photodiode current into a differential voltage output. The 240 MHz bandwidth enables AD8015 application in FDDI receivers and SONET/SDH receivers with data rates up to 155 Mbps. This high bandwidth supports data rates beyond 300 Mbps. The differential

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70 Sample Cup Sample Holder Thermocouple Balance Arm Sample/Reference Cups Balance/Thermocouple Beams Reactive Gas Inlet Photodiodes Dual-Balance Mechanism and Sensors Furnace Horizontal Purge Gas flow

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48 Sample Arm Tare Arm Photodiode Flag Infrared LED THERMOBALANCE The heart of a Q500 / Q50 TGA is the accurate and reliable vertical thermobalance housed in a temperature-compensated environment. Unlike competitive instruments, no expensive circulator is required for optimal performance

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×4096 pixel) array with either 10 ìm or 15 ìm pixel pitch. ? Compatible with Teledyne Imaging Sensors (TIS) HgCdTe infrared (IR) and silicon PIN HyViSI? visible detectors, providing sensing of any spectral band from soft X-ray to 5.5 ìm. ? Substrate-removed HgCdTe enhances the J-band QE, enables

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Material HgCdTe Detector Substrate CdZnTe - Removed Cutoff wavelength (50% of peak QE): 1.75ìm: @ 120 K 2.5ìm: @ 77 K 5.3ìm: @ 37 K ?Ým 1.65 - 1.80 2.45 - 2.65 5.1 - 5.5 Mean Quantum Efficiency (QE) at 800 nm % 50 (goal is 70) 70 (goal is 80) Mean Quantum Efficiency (QE) at 1,000 nm % 50 (goal

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. Teledyne Judson offers the following heat sinks to accomplish this task. ? HS1 Heat Sink for Teledyne Judson 66S/66G Packages The HS1 Heat Sink is available for Teledyne Judson Ge, InAs and HgCdTe TE cooled detectors mounted in the 66S and 66G packages. The heat sink is designed to provide easy