1616A 1310 nm DOCSIS 3.1 DFB Laser Module

1616A 1310 nm DOCSIS 3.1 DFB Laser Module
PRELIMINARY DATASHEET | JULY 2014
FIBER OPTICS
The 1616A 1310 nm DOCSIS 3.1 DFB laser module is designed for both
broadcast and narrowcast analog applications. The 1616A laser module is
compliant with the new DOCSIS 3.1 standard, supporting operational bandwidth
up to 1.2 GHz.
This highly linear, OC-48 pinout compatible device features EMCORE’s advanced
analog chip design. It has optical output power options up to 31 mW with superior
distortion performance over an enhanced temperature range of -40C to +85C.
Applications
Broadcast and Narrowcast Networks
Performance Highlights
Min
Typical
Max
Units
Wavelength
1300
-
1320
nm
Optical Output Power (multiple versions)
4-31
-
-
mW
Temperature Range
-40
-
+85
C
Frequency Range
5
-
1200
MHz
Telcordia® Technologies 468 Compliant
Carrier to Noise Ratio
51
-
-
dB
79 Channel Count
Composite Second Order (multiple versions)
55-60
-
-
dB
Optical Output Power Up to 31 mW
Composite Triple Beat
65
-
-
dB
Long Distances
High Optical Splits
Features
DOCSIS 3.1 Compliant
OC-48 Pinout Compatible
Wide Temperature Range – Stable even
in Harsh Environments
| REV 2014.07
Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice.
1616A 1310 nm DOCSIS 3.1 DFB Laser Module
FIBER OPTICS
PRELIMINARY DATASHEET | JULY 2014
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
Operating Temperature Range
Storage Temperature Range
Symbol
Condition
Tc
Continuous
-40
+85
TSTG
-
-40
+85
°C
-
-
-
150
mA
Laser Forward dc Current
Photodiode Reverse Voltage
Min
Max
Unit
°C
VRPD
-
-
10
V
Laser Reverse Voltage, dc
-
-
-
1
V
ESD
-
HBM: R = 1500 Ohm,
C = 100pF
-500
500
V
ITEC
Continuous
-1.9
1.9
A
TEC Current
Electrical/Optical Characteristics
Laser Temperature (TL) = 25oC, IF=IOP, Beginning of Life (BOL)
Parameter
Symbol
Condition
Min
Typ
Max
-
-
1300
-
1320
nm
4
.
31
-
-
mW
-
1616-xxxx-04 version
See ordering page for options
1616-xxxx-31 version
-
-
mW
Optical Isolation
ISO
-
30
-
-
dB
Optical Return Loss
ORL
Tc
40
-
-
dB
Wavelength
Optical Output Power
Sidemode Suppression Ratio
Unit
SMSR
-
35
-
-
dB
Threshold Current
ITH
-
-
-
20
mA
Operating Current
IOP
varies with power option
-
-
120
mA
Monitor PD Responsivity
rPD
VRM=5V
10
-
200
μA/mW
RTH
TOP=25 C
9.5
10
10.5
KOhm
TCTH
TOP=25 C
-
-4.4
-
%/C
TEC Current
ITEC
-40<TC<+85C, IF = 100 mA
-1.5
-
1.6
A
Fiber Length
-
May include splice
1.0
1.5
-
m
Fiber Buffer
-
-
-
900
-
m
Fiber Core / Cladding
-
-
-
9/125
-
m
Thermistor Resistance
Thermistor Temp. Coefficient
| REV 2014.07
Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice.
1616A 1310 nm DOCSIS 3.1 DFB Laser Module
FIBER OPTICS
PRELIMINARY DATASHEET | JULY 2014
RF Characteristic
Parameter
Symbol
Condition
Min
Typ
Max
Unit
F
-
5
-
1002
MHz
Frequency Response
S21
IF = 60 mA, 5 MHz-1200 MHz
-
-
±1.0
dB
Carrier-to-Noise Ratio
CNR
-
51
-
-
dB
Comp. Second Order, 1616A
CSO
4, 6, 8 mW options
 10 mW options
55
57
-
-
dB
dB
Composite Triple Beat, 1616A
CTB
-
65
-
-
dB
Relative Intensity Noise
RIN
-
-
<-155
-
dB/Hz
Frequency Range
OMI = 3.2% for 110ch NTSC option
OMI = 3.7% for 79ch NTSC option
In order to prevent reflection-induced distortion, the laser must be connected to an optical cable having a return loss of at
least 55 dB for discrete reflections and 30 dB for distributed reflections.
Outline Drawing (dimensions are in inches & mm)
| REV 2014.07
Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice.
1616A 1310 nm DOCSIS 3.1 DFB Laser Module
FIBER OPTICS
PRELIMINARY DATASHEET | JULY 2014
Electrical Schematics
1
NC
ISOLATOR
10K
ESD
2
(+)
12nH
22
RF CHOKE
3
3.3V
0.01uF
4
6
(+)
7
(-)
12
LD
(-)
(+)
13
100
(-)
5
14
11
(+)
10
MPD
9
CASE
GND
TEC
8
Figure 1. 1616A Laser Schematic
Figure 2. Suggested Matching Circuit for 1616A
Pin Definitions
Pin
Description
1
2
3
4
5
6
7
8
9
10
11
12
13
Thermistor
Thermistor
Dc Laser Bias (-)
MPD Anode (-)
MPD Cathode (+)
Thermal Electric Cooler (+)
Thermal Electric Cooler (-)
Case Ground
Case Ground
NC
Laser Common (+)
Laser Modulation (-)
Laser Common (+)
| REV 2014.07
Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice.
1616A 1310 nm DOCSIS 3.1 DFB Laser Module
PRELIMINARY DATASHEET | JULY 2014
FIBER OPTICS
Laser Safety
This product meets the appropriate standard in Title 21 of the Code of Federal Regulations (CFR). FDA/CDRH Class 1 laser
product. This device has been classified with the FDA/CDRH under accession number 0220191.
All Versions of this laser are Class 1 laser product, tested according to IEC 60825-1:2007/EN 60825-1:2007
Single-mode fiber pigtail with SC/APC connectors (standard).
Wavelength = 1.3 m.
Maximum power = 50 mW.
Because of size constraints, laser safety labeling (including an FDA class 1 label) is not affixed to the module, but attached
to the outside of the shipping carton.
Product is not shipped with power supply.
Caution: Use of controls, adjustments and procedures other than those specified herein may result in hazardous
laser radiation exposure.
| REV 2014.07
Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice.
1616A 1310 nm DOCSIS 3.1 DFB Laser Module
FIBER OPTICS
PRELIMINARY DATASHEET | JULY 2014
Ordering Code Definitions
1616x – www – yy – zz
Family Name
Analog 1310 nm, DFB, Laser
Distortion Performance
X = A Standard Performance
Frequency Plan
www = 079: 79 Channel NTSC
Optical Connector
yy = SC: SC/APC
Minimum Optical Power
zz = 04: 4 mW*
zz = 06: 6 mW*
zz = 08: 8 mW*
zz = 10: 10 mW
zz = 13: 13 mW
zz = 16: 16 mW
zz = 20: 20 mW
zz = 22: 22 mW
zz = 25: 25 mW
zz = 28: 28 mW
zz = 31: 31 mW
*Note: Lossy splice may be applied for output power 4 mW
to 8 mW.
| REV 2014.07
Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice.