Features:
Multi-Protocol Compliant
SONET OC-192 IR-2/SDH S-64.2b,
IEEE 802.3 10G Ethernet (10GBASE-ER/EW),
10G Fibre Channel
Compliant with the XFP MSA
Ultra small formfactor
10Gb/s serial operation
Hot Pluggable
Supports 40km link distances
Integrated PIN receiver technology
Data rates up to 10.7Gb/s
XFI electrical interface
On board Enhanced Digital Diagnostics providing I2C
remote monitoring capability
Typically less than 3.0 W power dissipation
Integral Signal Conditioning ICs enabling FR4 host
board PCB traces up to 8 inches
Duplex LC connector
Low EMI
Transmit disable and loss-of-signal functions
RoHS compliant
Applications:
SONET/SDH Metro Networks
10G Ethernet Metro Links
MetroStorage Networking
Client side interconnection
Inter-office connections
Data Sheet
1
The Bookham IGF-3000 Series optical transceiver modules
are high-performance, cost-effective modules for serial optical
data communication applications at 10Gb/s. The IGF-32511J
is designed to provide SONET/SDH (with or without FEC) and
10Gb/s Ethernet for 40km compliant links.
The modules are designed for single mode fibre and operate
at a nominal wavelength of 1550nm. They incorporate
Bookham’s exclusive optical packaging platform.
The modules aid system hardware engineers in implementing
low-cost single mode PMD solutions, which are protocol
transparent. The “hot pluggable” feature built into every
module reduces manufacturing cost, inventory costs and
allows optical port upgrades at the customer premises.
Built-in remote monitoring via digital diagnostics allows
user access to static and dynamic data as well as
module condition.
The IGF-32511J uses an Electro-absorption Modulated
Laser (EML) packaged in conjunction with an optical isolator.
This design provides for maximum eye opening, minimized
jitter generation, and excellent back reflection performance.
The transmitter is fully IEC60825-1 and CDRH Class 1 laser
eye safety compliant.
XFP Optical Transceivers for 40km
10G Serial Applications
IGF series
IGF-32511J
Data Sheet
2
Absolute maximum ratings
Parameter Symbol Min Max Units Notes
Storage Temp Tstg -40 85 °C
Supply voltage5VCC5 0 6 V
Supply voltage3VCC3 0 4.0 V
Supply voltage2VCC2 0 2.2 V
Supply voltageE5 VEE5 -6 0 V [1]
Data AC volt. differential Tx+, Tx- -0.5 2 Vpp
Data DC volt. Tx+, Tx- 0 VCC2 Vpp
Optical Damage Threshold Pdamage +5 dBm
Parameter Symbol Min Typical Max Units Notes
Baud Rate 9.95 10.75 GBd STM-64/OC192;
G.709; 10 GbE;
Supply Voltage5VCC5 4.75 5.0 5.25 V
Supply Current5ICC5 350 550 mA [1]
Supply voltage3VCC3 3.13 3.3 3.47 V
Supply Current3ICC3 90 200 mA [1]
Supply voltage2VCC2 1.71 1.8 1.89 V
Supply Current2ICC2 50 750 mA Supplies TEC,
current draw
depends on temp [1]
Supply voltageE5 VEE5 -5.2 V [2]
Power Dissipation Pw 2.3 3.5 W [3]
TemperatureCase Tcase -5 70 °C
Operating conditions
Please contact sales for special requirements.
[1] Typical figures for supply current and power dissipation represent start-of-life 40C.
Max figures for supply currents and power dissipation are worst case, end-of-life, over temperature.
Currents are quiescent values and exclude inrush.
[2] VEE5 supply is not used – if voltage is applied to these pins it must be within the limits specified.
[3] Maximum currents from each supply rail not all present simultaneously.
[1] VEE5 supply is not used – if voltage is applied to these pins it must be within the limits specified
Data Sheet
3
Operating specifications – electrical
Tcase =-5°C to +70°C
Parameter Symbol Value Units Notes
min typical max
CML Input (differential) VTxDiff 150 n/a 900 mVpp 100 ohm
differential
CML Output (differential) VRxDiff 360 600 770 mVpp 100 ohm
differential
Rise/Fall Time Tr/Tf24 ps 20% - 80%
Loss of Signal
Output Voltage High VOH 2 VCC3+0.3 V
Output Voltage Low VOL 0 0.8 V
Loss of Signal Timing
Assert [Off to On] TA100 µs
Deassert [On to Off] TD100 µs
Tx_Disable High VDH 2 VCC3+0.3 V
Tx_Disable Low VDL 0 0.8 V
Transmitter operating specifications – optical
Tcase =-5°C to +70°C
Parameter Symbol Value Units Notes
min typical max
Optical Transmit Power Po-1.0 +2.0 dBm EOL
Side mode suppression SMSR 30 dB
Extinction Ratio ER 8.2 9.8 dB
Jitter Generation TJ rms Compliant to GR-253 Issue 4 UI RMS
Jitter Generation TJp-p and ITU-T G.825/G.8251 UI Peak-to-Peak
Optical Path Penalty OPP 2 dB 800ps/nm disp.
Output Optical Eye Compliant with Telcordia GR-253, ITU-T G.691/G.959.1 and IEEE802.3ae
The IGF-32511J requires a baud/64 external reference clock. Reference clock requirements are defined by the XFP MSA.
Data Sheet
4
Receiver operating specifications – optical
Tcase =-5°C to +70°C
Parameter Symbol Value Units Notes
min typical max
Receiver Sensitivity PIN-MIN -15.8 dBm Ave. power at
ER=8.2dB[1]
Stressed Receiver Sensitivity (OMA) -13.5 -11.4 dBm [1]
Receiver Overload PIN-MAX +2 dBm Ave. power[1]
Reflectance -27 dB
Loss of Signal
Loss of Signal Assert (Off to On) PA-32 -19 dBm
Loss of Signal Deassert (On to Off) PD-17 dBm
Hysteresis PA- PD0.5 6 dB
[1] BER 1E-12 used for Rx sensitivity measurements
Data Sheet
5
Electrical pin out
The electrical connection interface of the module and host board is shown below in Figure 1 and Figure 2, respectively.
Data Sheet
6
Pin definitions
Pin # Logic Symbol Function Plug Seq Notes
1 GND Module Ground; Signal Ground 1 1
2 VEE5 Optional -5.2V Power Supply 2
3 LVTTL-I Mod_Desel Module De-select; When held low by host allows the module 3
to respond to 2-wire serial interface commands
4 LVTTL-O Interrupt_BAR Interrupt_BAR; Indicates the presence of an important condition 3 2
that can be read over the two wire interface
5 LVTTL-I TX_DIS Transmitter Disable; Turns Off Transmitter Laser Source 3
6 VCC5 +5V Power Supply 2
7 GND Module Ground; Signal Ground 1 1
8VCC3 +3.3V Power Supply 2
9 VCC3 +3.3V Power Supply 2
10 LVTTL-I SCA Two WireInterface Clock 3 2
11 LVTTL-I/O SDA Two Wire Interface Data Line 3 2
12 LVTTL-O Mod_Abs Indicates Module Not Present; Grounded in Module 3 2
13 LVTTL-O Mod_NR Module Not Ready or Indicating Module Operational Fault 3 2
14 LVTTL-O RX_LOS Receiver Loss of Signal Indicator 3 2
15 GND Module Ground; Signal Ground 1 1
16 GND Module Ground; Signal Ground 1 1
17 CML-O RD- Receiver Inverted Data Output 3
18 CML-O RD+ Receiver Non-Inverted Data Output 3
19 GND Module Ground; Signal Ground 1 1
20 VCC2 +1.8V Power Supply 2
21 LVTTL-I P_down/RST Power down; When high, places the module in the low power 3
standby mode of less than 1.5W with 2-wireinterface still
operational. Reset; The falling edge of P_Down/RST initiates a
complete module reset including the 2-wire interface.
22 VCC2 +1.8V Power Supply 2
23 GND Module Ground; Signal Ground 1 1
24 PECL-I RefCLK+ Reference Clock Non-Inverted Input, AC coupled on Host Board 3 3
25 PECL-I RefCLK- Reference Clock Inverted Input, AC coupled on Host Board 3 3
26 GND Module Ground; Signal Ground 1 1
27 GND Module Ground; Signal Ground 1 1
28 CML-I TD- Transmitter Inverted Data Input 3
29 CML-I TD+ Transmitter Non-Inverted Data Input 3
30 GND Module Ground; Signal Ground 1 1
[1] Module ground pins are isolated from the module case and chassis ground within the module.
[2] Open Collector should be pulled up with 4.7K-10Kohms to a voltage between 3.15V and 3.6V on the host board.
[3] Required for the IGF-32511J.
Data Sheet
7
Figure4. Host Board mechanical layout (mm)
Figure3. Host Boardsupply filtering.
Data Sheet
8
The XFP module is a pluggable module with its foundation based on the successful SFP package configuration. It consists of a
rectangular package that is approximately 18mm wide and 78mm long. The module interface is a 30 lead connector. The module
is inserted into a metal cage assembly.
Mechanical interface:
One of the unique features of the XFP module is that the module cage is designed with the ability to accommodate a clip-on
thermal heat sink, as shown in Figure 5, to enhance the cooling of the module. Thus the equipment manufacturer that designs with
the XFP can select a heat sink that is optimized for the particular environmental conditions of vertical space above module, air flow,
air flow direction and desired pressure drop.
Thermal interface:
Figure 5. Example of clip-on heat sink
Figure 6. Mechanical Dimensions (mm) of XFP module.
Data Sheet
9
Figure 7. Interface Design with Bezel (mm)
Management Interface
Digital diagnostics is available on all Bookham XFP transceivers. A 2-wireSerial ID interface provides user access to
vendor/module identification, customer specific data, link type, static and dynamic monitor hooks, and a check code
mechanism for verifying accuracy in the data registers. These “static” and “dynamic” diagnostics allow users to remotely
and accurately identify modules and their vendors, make determinations about its compatibility with the system, verify
which “Enhanced” diagnostics are supported, and monitor module parameters to determine the module and
link condition.
The module’s “Enhanced Digital Diagnostics” features provide real-time monitoring of receiver input power, transmitter
power, internal module temperature, laser bias current, and supply voltage parameters.
The 2-wireserial ID interface was originally defined by the GBIC (GigaBit Interface Converter) and SFF-8472 specifications.
The XFP MSA (Multi-Source Agreement) document further defined the diagnostics features and introduced a new memory
map of the diagnostic information. This interface is a 2-wire interface that allows read-only access to separate
memory locations.
The memorylocation starting at A0h [data address 0 ~ 127] contains the Digital Diagnostic Functions.
The normal 256 Byte I2C address space is divided into lower and upper blocks of 128 Bytes. The lower block of 128
Bytes is always directly available and is used for the diagnostics and control functions that must be accessed repeatedly.
One exception to this is that the standard module identifier Byte defined in the GBIC and SFP is located in Byte 0 of the
memory map [in the diagnostics space] to allow software developed for multiple module types to have a common
branching decision point. This Byte is repeated in the Serial ID section so that it also appears in the expected relationship
to other serial ID bits.
Data Sheet
10
Bookham IGF-3000 Series 1550 nm XFP transceivers aredesigned to be Class 1 Laser compliant.
They arecertified per the following standards:
Regulatory compliance
Feature Agency Standard Certificate/Comments
Laser Safety FDA/CDRH CDRH 21(J) CFR 1040.10
Laser Safety 0520196-02
TÜV IEC/EN 60950-1:2001 US-TUVR-3130
IEC/EN 60825-1/A2:2001
CAN/CSA-60825-1-03 CU72060154
Component Safety UL/CSA CAN/CSA-C22.2 No. 60950-1-03 CU72060154
UL 60950-1:2003
UL 94 V-0
ESD IEC MIL-STD-883 Method 3015 Pass
IEC61000-4-2
EMI FCC/89/336/EE Part 15 Class B FCC Class B margin = 46.0 dBuV/m
[EU Directive] EN55022, EN55024 Class B EN55022 Class B margin = 15.9 dBuV/m
CE EU Directives 73/23/EEC (Low voltage) Pass
89/336/EEC (EMC)
Multiple blocks of memories are available in the upper 128 Bytes of the address space. These are individually addressed
through a table select Byte which the user enters into a location in the lower address space. Thus, there is a total available
address space of 128 * 256 = 32Kbytes in this upper memory space. The upper address space tables are used for less
frequently accessed functions such as serial ID, user writable EEPROM, reserved EEPROM and diagnostics and control
spaces for future standards definition, as well as ample space for vendor specific functions.
These are allocated as follows:
Table 01h: Serial ID EEPROM
Table 02h: User writable EEPROM
The details of each memory space are found in the XFP MSA specification Chapter 5.
Reference Documents:
1. XFP MSA revision 4.0, INF-8077i, “10 Gigabit Small Form Factor Pluggable Module” found at www.xfpmsa.org;
April 13, 2004
This product meets the requirements of the relevant EMC standards (EN 55022, EN 55024, FCC Part15). However the EMC performance of the product within
the host system may depend on characteristics of the host system over which Bookham has no control. It may therefore be necessary to ensure that the host
system provides adequate grounding & shielding of the product.
Data Sheet
11
Important Notice
Performance figures, data and any illustrative material
provided in this data sheet aretypical and must be
specifically confirmed in writing by Bookham before
they become applicable to any particular order or
contract. In accordance with the Bookham policy of
continuous improvement specifications may change
without notice. The publication of information in this
data sheet does not imply freedom from patent or other
protective rights of Bookham or others. Further details
areavailable from any Bookham sales representative.
Contact Information
BH12981 Rev 2.0 October 2006
©Bookham 2006. Bookham is a registered trademark of Bookham Inc.
North America
Bookham Worldwide
Headquarters
2584 Junction Ave.
San Jose
CA 95134
USA
Tel: +1 408 919 1500
Fax: +1 408 919 6083
www.bookham.com
sales@bookham.com
Europe
Paignton Office
Brixham Road
Paignton
Devon
TQ4 7BE
United Kingdom
Tel: +44 (0) 1803 66 2000
Fax: +44 (0) 1803 66 2801
Asia
Shenzhen Office
2Phoenix Road
Futian Free Trade Zone
Shenzhen 518038
China
Tel: +86 755 33305888
Fax: +86 755 33305805
+86 755 33305807
RoHS Compliance
Bookham is fully committed to environment
protection and sustainable development and has
set in place a comprehensive program for
removing polluting and hazardous substances from
all of its products. The relevant evidence of RoHS
compliance is held as part of our controlled
documentation for each of our compliant products.
RoHS compliance parts are available to order,
please refer to the ordering information section for
further details.
Ordering Information:
IGF-32511J TRX 10G XFP 40KM IR MP COM
ROHS 5/6