X2722C - Agere Systems, Inc. - Product.Network

a8e

re

systems

Lithium

Niobate

Polarization

Controller

Preliminary

Data

Sheet

July

2002

Features

. Ti-diffusion

process

.

C-

and

L-band

models

.

Slim,

hermetic

package

.

Bandwidths up

to

1

MHz

.

Operational

over

a

temperature

range

of

0

°C

to

70

°C

.

Angled

interfaces

for

minimal

optical

reflections

.

Five-stage

endless

tunabilty

Benefits

.

Excellent

long-term

stability

Lithium

Niobate

Polarization

Controller

(X2722C)

.

Enables

PMD

compensation

in

10

Gbits/s

and

40

Gbits/s

and

higher

systems

Applications

.

Digital

high-speed

telecommunications

:

-

SONET

:

OC-1

through

OCA92

-

SDH

:

STMA6,

STM-64

-

Undersea

communications

.

Internet

data

communications

AdLib OCR Evaluation

Lithium

Niobate

Polarization

Controller

Preliminary

Data

Sheet

July

2002

Waveplate

Configuration

The

following

figure

shows

a

device

cross

section

and a

possible

orientation

of

the

five

waveplates

with

respect

to

a

:

V1

V2

X

Ma,

a5

a,

a4

a,

a3

~j

a,

cX2

2,14,

a,

Figure

1

.

Waveplate

Configuration

To

get

a

quarter

waveplate

oriented

at

a,

the

voltages

applied

to

the device

are

as

follows

:

V1

=

Vdc(90)

+

Vdc(0)

+

Vac(0)

"

cos(2(x)

+

Vac(90)

"

sin(2(x)

V2

=Vdc(90)

-

Vdc(0)

+

Vac(0)

"

cos(2(x)

-

Vac(90)

"

sin(2(x)

where

Vdc(0),

Vdc(90),

Vac(0),

and

Vac(90)

are the

four

characteristic

voltages

of

each

waveplate

.

Absolute

Maximum

Ratings

1-1255(F)a

Stresses

in

excess

of

the

absolute

maximum

ratings

can

cause permanent

damage

to

the device

.

These

are

abso-

lute

stress

ratings

only

.

Functional

operation

of

the

device

is

not

implied

at

these

or

any

other

conditions

in

excess

of

those

given

in

the

operational

sections

of

the

data

sheet

.

Exposure

to

absolute

maximum

ratings

for

extended

periods

can

adversely

affect

device

reliability

.

Parameter

Symbol

Min

Max

Unit

Storage

Temperature

Tst9

-40

85

°C

Optical

Input

Power

at

1

.5

gm

PIN

-

100

mW

Operating

Temperature

Range

Top

0

70 °C

Voltage

on

Bias Pins

I

VMAX

I

-60

I

60

I

V

Optical/Electrical

Characteristics

Table

1

.

Optical

Electrical

Characteristics

Parameter

Min Typ

Max

Unit

Operating

Wavelength

1525

-

1620

nm

Insertion

Loss

-

3

.0

3

.5

dB

Polarization-dependent

Loss (PDL)

-

0

.2

0

.35

dB

Bandwidth

:

at

1

dB

at

3

dB

10

0

.2

100

0

.5

-

-

kHz

MHz

Bias

Current

- -

10

NA

Optical

Return

Loss

- -

-35

dB

Vdc(0)

-10

-

10

V

Vdc(90)

-10

-

10

V

Vac(0)

(phase

shifting

Tc/2)

16 18

20

V

Vac(90)

(mode

conversion

TEHTM)

I

16

I

18

I

20

I

V

2

Agere

Systems

Inc

.

AdLib OCR Evaluation

Preliminary

Data

Sheet

July

2002

Lithium

Niobate

Polarization

Controller

Outline

Diagram

Dimensions

are

in

inches

and

(millimeters)

.

2722C

Lithium

Niobate

Polarization

Controller

PIN

1

PIN

14

0

.35

INPUT

(8

.89)

p

ELECTRO-OPTC

DEVICE

MO

SIN

I27XXXX

I

O

11

FC/PC

CONNECTORS

`BEND

LIMITER

2

PLACES

2

PLACES

4

.64

1 .3

m-1

.5

m

(117

.86)

LOOSETUBE

JACKETED

FIBER-2

PLACES

POLARIZATION

CONTROLLER

014097001

,

0

.32

4

.00

0

.09

(I

>

(101

.60)-

(2

.29

)

0

.43-

(10

.92)

6X

#4-40

UNC-2B

0

.15

(3 .81)

MIN

.

0

.13

(3.30)

0

.60

(15

.24)

0

.26

(6 .60)

8 -

r

0

.30

(7 .62)

1-1254

(F)

Pin

Information

Table 2

.

Pin Descriptions

Pin

Description

1

Package/Chip

Ground

2

Section

1,

V1

3

Section

1,

V2

4

Section

2,

V1

5

Section

2,

V2

6

Section

3,

V1

7

Section

3,

V2

8

Section

4,

V1

9

Section

5,

V2

10

Section

5,

V1

11

Section

5,

V2

12

Thermistor

13

Thermistor

14

I

Package/Chip

Ground

0

.027

(0

.69>

0

.015

(0

.38)

MIN

.

FLAT

o

.o2s

(osa)

6X

R

.002

(0

.05)

MIN

.

PINS

LOCATED

0

.100

INCHES

ON

CENTER

PIN

CROSS

SECTION

AgereSystems

Inc

.

3

AdLib OCR Evaluation

Lithium

Niobate

Polarization

Controller

Preliminary

Data

Sheet

July

2002

Package

Information

Designed

to

NEBS

(inside

plant)

standards,

the

hermetic

package

design

incorporates

a

laser-sealed

lid

and

sol-

dered

fibers

.

The

minimum

bend

radius

for

the

fiber

is 1

.5 in

.

Table 3

.

Package

Information

Description

Type

Input/Output

Optical

Fiber

Standard

single

mode

Fiber

Connector

FC

Fiber

Length

1

.30

m-1

.50

m

Package

Dimensions

I

See

Outline

Drawing,

page

3

Ordering

Information

Table

4

.

Device

Information

Part

Number

C-Band

L-Band

Comcode

X2722C

I

Yes

I

Yes

I

109030833X

For

additional

information,

contact your

Agere

Systems

Account

Manager

or

the

following

:

INTERNET

:

http

://www

.ageFe

.com

E-MAIL

:

docmaster@agere

.com

N

.

AMERICA

:

Agere

Systems

Inc

.,

555

Union

Boulevard,

Room

30L-15P-BA,

Allentown,

PA

18109-3286

1-800-372-2447,

FAX

610-712-4106

(In

CANADA

:

1-800-553-2448,

FAX

610-712-4106)

ASIA

:

Agere

Systems

Hong

Kong

Ltd

.,

Suites

3201

&

3210-12,

32/F,

Tower

2,

The

Gateway,

Harbour

City,

Kowloon

Tel

.

(852)

3129-2000,

FAX

(852)

3129-2020

CHINA

:

(86)

21-5047-1212

(Shanghai),

(86)

755-25881122

(Shenzhen)

JAPAN

:

(81)

3-5421-1600

(Tokyo),

KOREA

:

(82)

2-767-1850

(Seoul),

SINGAPORE

:

(65)

6778-8833,

TAIWAN

:

(886)

2-2725-5858

(Taipei)

EUROPE

:

Tel

.

(44)

7000

624624,

FAX

(44)

1344

488

045

Agere

Systems

Inc

.

reserves

the

right

to

make

changes

to

the

product(s)

or

information

contained

herein

without

notice

.

No

liability is

assumed

as a

result

of

their

use or

application

.

Agere,

Agere Systems,

and

the

Agere

logo

are

trademarks

of

Agere

Systems

Inc

.

Copyright

©

2002

Agere

Systems

Inc

.

All

Rights

Reserved

s

y

s

tems

July

2002

a

'ere

DS01-0880CN

8

AdLib OCR Evaluation