EMCORE 2606B

DATASHEET | JULY 17, 2003
2606B Return-Path Photodiode Receiver
Module
The 2606B CATV return-path photodiode module is a critical component
for the delivery of high-performance interactive services for today’s twoway fiberoptic networks. These modules utilize PIN InGaAs photodiodes
in robust 14-pin DIL packages that exhibit excellent sensitivity, low noise,
and exceptional linearity in return-path optical links. The module
incorporates a patented impedance-matching circuit, which optimizes
very low noise gain in optical broadband receivers.
Features
5MHz – 200 MHz frequency
range
Flat response to + 0.5 dB
High optical responsivity
Ultra low optical return loss
75
impedance-matched
Applications
Return-path CATV receivers
PIN Information
Table 1. Pin Descriptions
Pin No.
Description
1
Ground
2
Ground
3
Ground
4
Ground
5
Ground
6
Ground
7
Open
8
Open
9
RF Out
10
Ground
11
Bias
12
Ground
13
Open
14
Ground
For more information on this and other products:
Contact Sales at Ortel 626-293-3400, or visit www.emcore.com.
2606B Return-Path Photodiode Receiver Module
DATASHEET | JULY 17, 2003
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are
absolute 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
Operating temperature range
TOP
-40
85
°C
Storage temperature range
Tstg
-40
85
°C
Optical Input Power
PIN
--
2
(for continuous
operation)
mW
dc Bias Voltage
VPD
--
20
V
Characteristics
Table 2. Electrical/Optical Characteristics
Parameter
Symbol
Optical Return Loss
RL
Optical Wavelength Range
Min.
Typ.
Max.
Unit
45
--
--
dB
1280
--
1580
nm
Responsivity
--
---
>0.85 at 1310 nm
>0.95 at 1550 nm
---
mA/mW
mA/mW
Bias Voltage
--
--
15 (nominal)
--
V
Symbol
Min.
Typ.
Max.
Unit
Table 3. RF Characteristics
Parameter
Frequency Range
Gain
1
Flatness
2
Second-Order Distortion
Third Order Distortion
3
F
5
--
200
MHz
G
--
8
--
dB
--
--
+ 0.5
--
dB
CSO
--
-65
--
dBc
CTB
--
-75
--
dBc
1. Current gain of internal transfomer
2. Measured into 75 load
3. Two laser test. Each laser has 40% modulation index. Total received optical power is 0 dBm
ORTEL, A division of EMCORE
2 of 4
2606B Return-Path Photodiode Receiver Module
DATASHEET | JULY 17, 2003
Characteristics Curves
Outline Diagram
Dimensions are in inches.
ORTEL, A division of EMCORE
3 of 4
2606B Return-Path Photodiode Receiver Module
DATASHEET | JULY 17, 2003
Ordering Information
Contact Ortel, a division of EMCORE, for ordering information on this or any other product at (626) 293-3400
Table 2. Ordering Information
Device Code
Description
Connector
Pigtail
2606A
Return-Path Photodiode Receiver Module
None
Singlemode,
9 m/125 m
2 m-3 m
Information contained herein is deemed to be reliable and accurate as of issue date. EMCORE reserves the right to change the design or specifications of
the product at any time without notice. Ortel, the Ortel logo, EMCORE, and the EMCORE logo are trademarks of EMCORE Corporation.
ORTEL,
ds.
2606B
A division of EMCORE
Ortel, a division of EMCORE
2015 West Chestnut Street
Alhambra, California 91803-1542
Tel: 626-293-3400
Fax: -626-293-3428
www.emcore.com
4 of 4
Copyright 2003. EMCORE Corporation