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D2587P881

Wavelength-Selected High-Power D2587P-Type (with Wavelength Locker)/D2547P-Type Isolated DFB Laser Modules

Agere -> LSI Corporation 

Data Sheet, Rev. 2

July 2001

Wavelength-Selected, High-Power D2587P-Type (with Wavelength

Locker)/D2547P-Type Isolated DFB Laser Modules

Description (continued)

Block Diagram

7

6

–

+

TEC

5

4

32

1

+

–

–

L1

140 nH

TH

10 kΩ

PACKAGE

GROUNDS

8

9

+

10 11

Top view.

ISOLATOR

R1

20 Ω

NC

–+

12 13

14

1-567

Figure 2. D2547P Circuit Schematic

7

6

5

4

3

2

1

TEC

PDPOWER

RFC

PDWAVE PDWAVE

LD

RRF

RTH

PM FIBER PIGTAIL

8

9

10

11

12

13

14

Figure 3. D2587P Circuit Schematic

1-1130(F)

LASER MODULE

DUAL

ETALON

THERMISTOR

DFB

SILICON SUBMOUNT

THERMOELECTRIC COOLER

ISOLATOR AND

FIBER COUPLING

OPTICS

A TO D

CONVERTER

EEPROM

MICROPROCESSOR

D TO A

CONVERTER

Agere Systems Inc.

SUGGESTED

ELECTRONICS MODULE (CUSTOMER SUPPLIED)

VOLTAGE PROPORTIONAL TO WAVELENGTH

VOLTAGE PROPORTIONAL TO OPTICAL POWER

VOLTAGE PROPORTIONAL TO TEMPERATURE

1-1129(F)

3

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