1
Oki Semiconductor
OD8220N
Preliminary
Photo Diode Preamp Module
DESCRIPTION
Oki Semiconductor's OD8220N surface mount type Photo Diode Preamp module is a 1.3
m, InGaAs PIN
photo diode coupled to a single mode fiber with a pigtail. The OD8220N is designed for STM-1 I-1, S-1.1,
S-1.2, L-1.1, L-1.2, L-1.3 (OC-3 IR-1, SR, IR-2, LR-1, LR-2, LR-3) compliant optical systems.
FEATURES
APPLICATION
1.3
m InGaAs PIN photo diode
Surface mount PhotoDiode Preamp module
Coupled to a single mode fiber with a pigtail
Optical receivers
Optical transmission modules (receiver section)
Inter-office interconnection
Ethernet
2
Oki Semiconductor
I
I
ABSOLUTE MAXIMUM RATINGS
(Ta=25
C
, unless otherwise specified)
ELECTRICAL CHARACTERISTICS
(Condition: Ta=25
C
, Vcc= +5.0V, C
EXTERNAL
= 0.85 pF)
Absolute Maximum Ratings
Parameter
Ratings
Unit
Supply Voltage
5
V
Optical Input Power
1
mW
Operating Temperature (Ta)
-40 to 85
C
Storage Temperature
-40 to 85
C
Lead Soldering Temperature (10 sec)
260
C
Electrical Characteristics
Parameter
Conditions
Min
Typ
Max
Unit
Power Supply Voltage
-
3.1
3.3
3.5
V
Consumption Current
Vcc = 3.3 V, Pin = 0
14
mA
Cut-off Frequency
-3 dB point
100
MHz
Conversion gain
Vcc = 3.3 V
= 1.31
m
Pin = 1
m
W
32
KV / W
Pin = 0.16 mW
AGC
0.53
Input Referred Noise Spectral Density
Vcc = 3.3 V, @ 100 MHz
1.65
pA /
Hz
Connector and Fiber Specifications
Connector
FC-PC, SC-PC, MUJ-PC, etc.
Fiber
1.31
m Single Mode Fiber
Code Diameter : 0.9 mm
Color : Dark Blue
Bending Radius : 20 mm (min)
Heat-resistant
Length : Options
Oki Semiconductor
The information contained herein can change without notice owing to product and/or technical improvements.
Please make sure before using the product that the information you are referring to is up-to-date.
The outline of action and examples of application circuits described herein have been chosen as an explanation of the standard action
and performance of the product. When you actually plan to use the product, please ensure that the outside conditions are reflected in
the actual circuit and assembly designs.
Oki assumes no responsibility or liability whatsoever for any failure or unusual or unexpected operation resulting from misuse, neglect,
improper installation, repair, alteration or accident, improper handling, or unusual physical or electrical stress including, but not limited
to, exposure to parameters outside the specified maximum ratings or operation outside the specified operating range.
Neither indemnity against nor license of a third party's industrial and intellectual property right,etc.is granted by us in connection with
the use of product and/or the information and drawings contained herein. No responsibility is assumed by us for any infringement of a
third party's right which may result from the use thereof.
When designing your product, please use our product below the specified maximum ratings and within the specified operating ranges,
including but not limited to operating voltage, power dissipation, and operating temperature.
The products listed in this document are intended for use in general electronics equipment for commercial applications (e.g.,office
automation, communication equipment, measurement equipment, consumer electronics, etc.).These products are not authorized for
use in any system or application that requires special or enhanced quality and reliability characteristics nor in any system or application
where the failure of such system or application may result in the loss or damage of property or death or injury to humans. Such
applications include, but are not limited to: traffic control, automotive, safety, aerospace, nuclear power control, and medical, including
life support and maintenance.
Certain parts in this document may need governmental approval before they can be exported to certain countries. The purchaser
assumes the responsibility of determining the legality of export of these parts and will take appropriate and necessary steps, at their
own expense, for export to another country.
Copyright 2001 Oki Semiconductor
Oki Semiconductor reserves the right to make changes in specifications at anytime and without notice. This information furnished by
Oki Semiconductor in this publication is believed to be accurate and reliable. However, no responsibility is assumed by Oki
Semiconductor for its use; nor for any infringements of patents or other rights of third parties resulting from its use. No license is
granted under any patents or patent rights of Oki.
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Optical Components
Oki R
EGIONAL
S
ALES
O
FFICES
Corporate Headquarters
785 N. Mary Avenue
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