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Micro Integrated Coherent Receiver
FIM24721, FIM24731, FIM24723,FIM24733 series
This document contains Confidential Information which is proprietary to FUJITSU OPTICAL
COMPONENTS LIMITED, its subsidiaries and affiliates. No part of its contents may be disclosed or
conveyed to, used by or copied for, any third party without the prior written permission of
FUJITSU OPTICAL COMPONENTS LIMITED.
FUJITSU OPTICAL COMPONENTS CONFIDENTIAL
Application Note
Fujitsu Optical Components Limited
April 23
rd
, 2018
1
Related Manuals for Fujitsu FIM24721 Series
Summary of Contents for Fujitsu FIM24721 Series
- Page 1 April 23 , 2018 This document contains Confidential Information which is proprietary to FUJITSU OPTICAL COMPONENTS LIMITED, its subsidiaries and affiliates. No part of its contents may be disclosed or conveyed to, used by or copied for, any third party without the prior written permission of FUJITSU OPTICAL COMPONENTS LIMITED.
- Page 2 DC power must be turned off prior connecting and disconnecting any electrical cables and optical fiber. AC power noise protections All DC power supply grounds and DUT ground must be connected with electrical cables. FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-15-349-01...
- Page 3 - Output voltage swing adjustment in AGC mode - Output shutdown ■ Monitor pins - Peak indicator for output - Input signal power monitor ■ Power supply pins - Photodiode power supply voltages - Amplifier power supply voltages FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-15-349-01...
- Page 4 Structure of Micro ICR Note 1: This diagram represents X channel. Y channel has same diagram. Note 2: This function controls XI, XQ, YI and YQ channels simultaneously. FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-15-349-01...
- Page 5 Structure of Micro ICR ■ Dimensions FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-15-349-01...
- Page 6 VPD_XQp Photodiode power supply (XQp) VPD_XQn Photodiode power supply (XQn) VOA2 VOA GND VOA1 VOA control Shutdown Reserved for Future Use Reserved for Future Use : Control pins : Monitor pins : Power supply pins FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-15-349-01...
- Page 7 Gain adjustment GA_YQ in MGC mode GA_XI (Analog control) GA_XQ Output voltage OA_YI swing adjustment OA_YQ in AGC mode OA_XI (Analog control) OA_XQ Shutdown enable Output shutdown (Digital control) Shutdown disable EQUIVALENT CIRCUITS OF CONTROL PINS FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-15-349-01...
- Page 8 Monitor description of Micro ICR ■ Peak indicator for output FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-15-349-01...
- Page 9 Recommended electrical circuit of Micro ICR FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-15-349-01...
- Page 10 MC/AGC, SD, to get proper performance. Note: Step 8 can be done simultaneously with step 7 though, if amplifier power supplies are up prior to photodiode power supplies, the amplifiers and photodiodes will be seriously damaged. FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-15-349-01...
- Page 11 7. Turn off main switches of DC/AC power supplies/monitors. Note: Step 3 can be done simultaneously with step 2 though, If photodiode power supplies are down prior to amplifier power supplies, the photodiodes and amplifiers will be seriously damaged. FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-15-349-01...
- Page 12 In order to prevent the degradation or damage, the receiver should be mounted on flat area ( flatness < 15um, surface roughness < 12.5um ) larger than package bottom area including package flanges by M1.2 screws with 0.376kgf*cm torque. FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-15-349-01...
- Page 13 Caution The Micro ICR is unable to meet aqueous wash requirements. FUJITSU OPTICAL COMPONENTS recommends our customers not to wash the Micro ICR in water. Not to wash this product in water. Not to use this product near a wash bowl, sink or laundry, or in a wet place.
- Page 14 Photodiode power supply (**p) Photodiode power supply (**n) Peak Indicator Amplifier power supply VCC_* Monitor Photodiode Cathode / Anode MPD-/+ VOA1/2 Adjust Voltage VOA1/2 ― Note : *：X or Y **：XI or XQ or YI or YQ FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-14-***...
- Page 15 OA_** Gain Adjust ** GA_** IN / OUT Shutdown MGC/AGC Selection MC/AGC Note : **：XI or XQ or YI or YQ DC cable Interface OA_** Reciever Module GA_** MC/AGC ：Default position of the jumper switch FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-14-***...
- Page 16 2 * DC cables Jumper with banana plugs switchs RF outputs 8 * GPPO (Male) Monitor terminals RF and DC pins hold structure Surge protection circuit on the bottom side [VIEW FROM TOP SIDE] FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-14-***...
- Page 17 Micro ICR pins (refer to “Recommended electrical circuit of Micro ICR”). DC cable numbers correspond to pin numbers of Micro ICR 4. Follow the “Recommended power up sequence of Micro ICR” 5. Follow the “Recommended power down sequence of Micro ICR” FUJITSU OPTICAL COMPONENTS CONFIDENTIAL PS-15-349-01...