D2547P Datasheet, PDF (3/14 Pages) Agere Systems – Wavelength-Selected High-Power D2587P-Type (with Wavelength Locker)/D2547P-Type Isolated DFB Laser Modules

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