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Электронный компонент: S1028C1

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D a t a S h e e t , V 1 . 0 , A u g . 1 9 9 9
N e v e r s t o p t h i n k i n g .
F O A 3 2 5 1 B 1
H i g h S p e e d C l o c k a n d D a t a R e c o v e r y f o r
F i b e r O p t i c A p p l i c a t i o n s
I C s f o r C o m m u n i c a t i o n s
Edition 1999-08
Published by Infineon Technologies AG,
St.-Martin-Strasse 53,
81669 Mnchen, Germany
Infineon Technologies AG 2002.
All Rights Reserved.
Attention please!
The information herein is given to describe certain components and shall not be considered as warranted
characteristics.
Terms of delivery and rights to technical change reserved.
We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding
circuits, descriptions and charts stated herein.
Infineon Technologies is an approved CECC manufacturer.
Information
For further information on technology, delivery terms and conditions and prices please contact your nearest
Infineon Technologies Office in Germany or our Infineon Technologies Representatives worldwide.
Warnings
Due to technical requirements components may contain dangerous substances. For information on the types in
question please contact your nearest Infineon Technologies Office.
Infineon Technologies Components may only be used in life-support devices or systems with the express written
approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure
of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life-support
devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain
and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may
be endangered.
For questions on technology, delivery and prices please contact the Infineon
Technologies Offices in Germany or the Infineon Technologies Companies and
Representatives worldwide: see our webpage at http://www.infineon.com.
ABM
, AOP
, ARCOFI
, ARCOFI
-BA, ARCOFI
-SP, DigiTape
, EPIC
-1, EPIC
-S,
ELIC
, FALC
54, FALC
56, FALC
-E1, FALC
-LH, IDEC
, IOM
, IOM
-1, IOM
-2, IPAT
-2,
ISAC
-P, ISAC
-S, ISAC
-S TE, ISAC
-P TE, ITAC
, IWE
, MUSAC
-A, OCTAT
-P,
QUAT
-S, SICAT
, SICOFI
, SICOFI
-2, SICOFI
-4, SICOFI
-4C, SLICOFI
are
registered trademarks of Infineon Technologies AG.
ACETM, ASMTM, ASPTM, POTSWIRETM, QuadFALCTM, SCOUTTM are trademarks of
Infineon Technologies AG.
FOA3251B1
S1028C1
Revision History:
1999-08
V1.0
Previous Version:
Page
Subjects (major changes since last revision)
Document's layout has been changed: 2002-Sep.
FOA3251B1
S1028C1
Data Sheet
3
V1.0, 1999-08
Preface
The transceiver IC FOA3251 is designed for fibre optic application in the data bit range
of 2.5 GBit. The FOA3251 fulfills the jitter requirements specified in ITU G958 and
Bellcore GR253.
Organization of this Document
This Data Sheet is divided into 8 chapters. It is organized as follows:
Chapter 1, Overview
Gives a general description of the product , lists the key features, and presents some
typical applications.
Chapter 2, Functional Description
Lists pin locations with associated signals, categorizes signals according to function,
and describes signals.
Blockdiagram and block description.
Chapter 3, Operational Description
Chapter 4, Electrical Characteristics
DC and AC Characteristics, Power consumption, interface specification.
Chapter 5, External Components
Application notes and recommended suppliers
Chapter 6, Measurement Results
Chapter 7, Package Outlines
FOA3251B1
S1028C1
Table of Contents
Page
Data Sheet
4
V1.0, 1999-08
1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1
Pin Configuration (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2
Pin Definition and Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.3
Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.4
Functional Block Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3
Operational Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1
Operating States of Delay Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.1
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.2
Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.3
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.4
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5
External Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6
Measurement Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
7
Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Data Sheet
5
V1.0, 1999-08
High Speed Clock and Data Recovery for
Fiber Optic Applications
FOA3251B1
S1028C1
BIPOLAR
P-LQFP-48-1
P-LQFP-48-1
Type
Ordering Code
Package
FOA3251B1
P-LQFP-48-1
1
Overview
The transceiver IC FOA3251 is designed for fibre optic
application in the data bit range of 2.5 GBit. The
FOA3251 fulfills the jitter requirements specified in
ITU G958 and Bellcore GR253.
1.1
Features
Data rate up to 2.633 Gb/s
All jitter data meet ITU-T G958 and GR-253-Core
requirements
Supply range from +3.0 V to 5.0 V
Supply current < 210 mA
Input sensitivity < 5 mVpp differential (BER = 10
-12
)
Loss of signal (LOS) detection
Programmable delay element to adjust clock- to data output
Lock indication
1.2
Applications
Fibre optic communication systems
SDH / SONET / ATM applications