MRV SFP-10GD-SX

Datasheet
10 Gbps 850 nm Multi-mode SFP+ Transceiver
SFP-10GD-SX
Features
Hot-pluggable SFP+ footprint
Supports 9.95 to 10.52 Gbps bit rates
Power dissipation < 1W
RoHS-6 compliant (lead-free)
Commercial temperature range 0°C to 70°C
Single 3.3 V power supply
Maximum link length of 300 m on 2000 MHZ-km MMF
Uncooled 850 nm VCSEL laser
Receiver limiting electrical interface
Duplex LC connector
Built-in digital diagnostic functions
MRV’s SFP-10GD-SX 10Gbps SFP+ transceivers are designed for use in 10-Gigabit Ethernet and 10-Gigabit Fibre Channel links over
multi-mode fiber. They are compliant with SFF-8431, SFF-8432, and IEEE 802.3ae 10GBASE-SR. Digital Diagnostics functions are
available through a 2-wire serial interface, as specified in SFF-8472. The transceiver is RoHS compliant and lead free as defined in Directive
2002/95/EC.
Absolute Maximum Ratings*
Parameter
Maximum Supply Voltage
Case Operating Temperature
Storage Temperature
Relative Humidity (Non-Condensing)
Symbol
Minimum
Typical
Maximum
Unit
Note
Vcc
TA
-0.5
-
4.0
V
-
0
-
70
ºC
-
TS
RH
-40
-
85
ºC
-
0
-
85
%
-
Unit
Note
*Exceeding the limits listed in the table may damage the transceiver module permanently
Electrical Specifications
Parameter
Symbol
Minimum
Typical
Maximum
Supply Voltage
Vcc
3.14
-
3.46
V
-
Supply Current
Icc
-
-
250
mA
-
Rin
-
100
-
Ω
1
V in, pp
180
-
700
mV
-
Transmitter
Input Differential Impedance
Single Ended Data Input Swing
Transmit Disable Voltage
VD
2
-
-
VEN
Vee
-
Vcc
Vee+0.8
V
Transmit Enable Voltage
V
-
Single Ended Data Output Swing
V out, pp
300
-
850
mV
2
Data Output Rise Time, Fall Time
tr, tf
28
-
-
ps
3
VLOS fault
2
-
VccHOST
V
4
VLOS norm
Vee
-
Vee+0.8
Receiver
LOS Fault
LOS Normal
Power Supply Noise Tolerance
Notes:
1.
2.
3.
4.
5.
VccT/ VccR
Per SFF-8431 Rev 2.1
V
4
mVpp
5
Connected directly to TX data input pins. AC coupling from pins into laser driver IC.
Into 100Ω differential termination.
20 – 80 % . Measured with Module Compliance Test Board and OMA test pattern. Use of four 1’s and four 0’s in sequence in the
PRBS^9 is an acceptable alternative. SFF-8431 Rev 2.1
LOS is an open collector output. Should be pulled up with 4.7kΩ – 10kΩ on the host board. Normal operation is logic 0; loss of
signal is logic 1. Maximum pull-up voltage is 5.5V.
Testing methodology per SFF-8431. Rev 2.1
1
Datasheet
Pin Descriptions
Pin
Function
Name/Description
Note
1
VEET
Transmitter Ground (Common with Receiver Ground)
1
2
TFAULT
Transmitter Fault
2
3
TDIS
Transmitter Disable. Laser output disabled on high or open.
3
4
SDA
2-wire Serial Interface Data Line
4
Notes:
5
SCL
2-wire Serial Interface Clock Line
4
6
MOD_ABS
Module Absent. Grounded within the module.
4
7
RS0
No connection required
8
RX_LOS
Loss of Signal indication. Logic 0 indicates normal operation.
9
RS1
No connection required
10
VEER
Receiver Ground (Common with Transmitter Ground)
1
11
VEER
Receiver Ground (Common with Transmitter Ground)
1
12
RD-
Receiver Inverted DATA out. AC Coupled.
13
RD+
Receiver Non-inverted DATA out. AC Coupled.
14
VEER
Receiver Ground (Common with Transmitter Ground)
Receiver Power Supply
15
VCCR
16
VCCT
Transmitter Power Supply
17
VEET
Transmitter Ground (Common with Receiver Ground)
18
TD+
Transmitter Non-Inverted DATA in. AC Coupled.
19
TD-
Transmitter Inverted DATA in. AC Coupled.
20
VEET
Transmitter Ground (Common with Receiver Ground)
1.
2.
3.
4.
5.
5
1
1
1
Circuit ground is internally isolated from chassis ground.
TFAULT is an open collector/drain output, which should be pulled up with a 4.7k – 10k Ohms resistor on the host board if
intended for use. Pull up voltage should be between 2.0V to Vcc + 0.3V. A high output indicates a transmitter fault caused
by either the TX bias current or the TX output power exceeding the preset alarm thresholds. A low output indicates normal
operation. In the low state, the output is pulled to <0.8V.
Laser output disabled on TDIS >2.0V or open, enabled on TDIS <0.8V.
Should be pulled up with 4.7kΩ – 10kΩ on host board to a voltage between 2.0V and 3.6V. MOD_ABS pulls line low to indicate
module is plugged in.
LOS is open collector output. Should be pulled up with 4.7kΩ – 10kΩ on host board to a voltage between 2.0V and 3.6V. Logic
0 indicates normal operation; logic 1 indicates loss of signal.
Diagram of Host Board Connector Block Pin Numbers and Names
1
VeeT
2
TX_Fault
3
Towards
Bezel
SDA
5
SCL
6
MOD_ABS
7
RS0
8
RX_LOS
10
20
TD-
19
TD+
18
VeeT
17
VccT
16
VccR
15
VeeR
14
TX_Disable
4
9
VeeT
RD+
13
RD-
12
VeeR
11
RS1
VeeR
2
Towards
ASIC
Datasheet
Optical Specifications
Parameter
Symbol
Minimum
Typical
Maximum
Unit
Note
Optical Modulation Amplitude (OMA)
POMA
-
-1.5
-
dBm
1
Average Launch Power
Transmitter
PAVE
-5
-
-1
dBm
2
Optical Wavelength
λ
840
850
860
nm
1
RMS Spectral Width
Δλrms
-
0.4
0.45
dB
1
ER
3.0
5.5
-
dB
-
Transmitter and Dispersion Penalty
TDP
-
-
3.9
dB
-
Average Launch Power of OFF Transmitter
Poff
-
-
-30
dBm
-
Tx Jitter
Tx
mV
-
%
3
Optical Extinction Ratio
Encircled Flux
Relative Intensity Noise
Per IEEE 802.3ae requirements
<4.5µm
-
-
30
<19µm
86
-
-
RIN12OMA
-
-
-128
dB/Hz
-
Receiver
Receiver Sensitivity (OMA) @ 10.3Gbps
RSENS1
-
-
-11.1
dBm
4
Stressed Receiver Sensitivity (OMA) @ 10.3Gbps
RSENS2
-
-
-7.5
dBm
5
Maximum Input Power
PMAX
+0.5
-
-
dBm
-
Wavelength Range
λC
840
-
860
nm
-
Receiver Reflectance
Rrx
-
-
-12
dB
-
LOS De-Assert
LOSD
-
-
-14
dBm
-
LOS Assert
LOSA
-30
-23
-
dBm
-
-
0.5
-
-
dB
-
Note
LOS Hysteresis
Notes:
1.
2.
3.
4.
5.
See Tradeoff Table 52.8, IEEE 802.3ae 2005
Average Power figures are informative only, from IEEE802.3ae.
Measured into Type A1a (50/125 μm multimode) fiber as described in ANSI/TIA/EIA-455-203-2.
Measured with worst ER; BER<10-12; 231 – 1 PRBS.
See IEEE 802.3ae.
General Specifications
Parameter
Symbol
Minimum
Typical
Maximum
Unit
Bit Rate
BR
9.95
10.3
10.52
Gbps
1
Bit Error Ratio
BER
-
-
10-12
-
2
-
-
-
-
-
-
Lmax
-
-
m
-
m
-
Maximum Supported Distances
Fiber Type
850 nm OFL Bandwidth
160 MHz-km
62.5µm
OM1
200 MHz-km
26
33
66
400 MHz-km
50µm
OM2
200 MHz-km
Lmax
-
OM3
2000 MHz-km
Notes:
1.
2.
-
82
300
10GBASE-SR
Tested with a 231 – 1 PRBS
3
Datasheet
Environmental Specifications
Parameter
Case Operating Temperature
Storage Temperature
Symbol
Minimum
Typical
Maximum
Unit
Top
Tsto
0
-
70
ºC
-40
-
85
ºC
Regulatory and Industry Compliances
MRV transceivers are Class 1 Laser Products and comply with US FDA regulations. These products are certified by TÜV and CSA to meet the
Class 1 eye safety requirements of EN (IEC) 60825 and the electrical safety requirements of EN (IEC) 60950. Copies of certificates are available
at MRV Corporation upon request.
Digital Diagnostics Functions
MRV’s SFP-10GD-SX SFP+ transceivers support the 2-wire serial communication protocol as defined in the SFF-8472. It is very closely
related to the E2PROM defined in the GBIC standard, with the same electrical specifications.
The standard SFP+ serial ID provides access to identification information that describes the transceiver’s capabilities, standard
interfaces, manufacturer, and other information.
Additionally, MRV’s SFP+ transceivers provide an enhanced Digital Diagnostic monitoring interface that allows real-time access to
device operating parameters such as transceiver temperature, laser bias current, transmitted optical power, received optical power,
and transceiver supply voltage. It also defines a sophisticated system of alarm and warning flags that alert end-users when particular
operating parameters are outside of a factory set normal range.
SFF-8472 defines a 256-byte memory map in E2PROM that is accessible over a 2-wire serial interface at the 8 bit address 1010000X
(A0h). The Digital Diagnostic monitoring interface uses the 8-bit address 1010001X (A2h), so the originally defined serial ID memory
map remains unchanged. The interface is identical to and fully backward compatible with both the GBIC specification and the SFP
Multi Source Agreement.
The operating and diagnostics information is monitored and reported by a Digital Diagnostics Transceiver Controller (DDTC) inside
the transceiver, which is accessed through a 2-wire serial interface. When the serial protocol is activated, the serial clock signal (SCL,
Mod Def 1) is generated by the host. The positive edge clocks data to the SFP transceiver into those segments of the E2PROM that are
not write-protected. The negative edge clocks data from the SFP transceiver. The serial data signal (SDA, Mod Def 2) is bi-directional
for serial data transfer. The host uses SDA in conjunction with SCL to mark the start and end of serial protocol activation. The memories
are organized as a series of 8-bit data words that can be addressed individually or sequentially.
Digital Diagnostics Specifications
Parameter
Symbol
Minimum
Typical
Maximum
Unit
Note
DDTemperature
-3
-
3
ºC
-
DDVoltage
-100
-
100
mV
-
DDBias
-10
-
10
%
1
Measured TX Output Power
DD Tx-Power
-2
-
2
dB
-
Measured RX Received Average Optical Power
DDRx-Power
-2
-
2
dB
-
Accuracy
Internally Measured Transceiver Temperature
Internally Measured Transceiver Supply Voltage
Measured TX Bias Current
Dynamic Range for Rated Accuracy
Internally Measured Transceiver Temperature
Internally Measured Transceiver Supply Voltage
Measured TX Bias Current
Measured TX Output Power
Measured RX Received Average Optical Power
DDTemperature
0
-
70
ºC
-
DDVoltage
3.14
-
3.46
V
-
DDBias
0
-
20
mA
-
DD Tx-Power
-9
-
-2.5
dBm
-
VEN
-20
-
0
dBm
-
DDTemperature
-40
-
125
ºC
-
DDVoltage
2.8
-
4.0
V
-
Max Reporting Range
Internally Measured Transceiver Temperature
Internally Measured Transceiver Supply Voltage
Measured TX Bias Current
DDBias
0
-
20
mA
-
Measured TX Output Power
DD Tx-Power
-10
-
-3
dBm
-
Measured RX Received Average Optical Power
DDRx-Power
-22
-
0
dBm
-
Notes:
1.
Accuracy of Measured Tx Bias Current is 10% of the actual bias current from the laser driver to the laser.
4
Datasheet
Mechanical Dimensions
Mechanical Specifications
MRV’s SFP-10GD-SX SFP+ transceivers are compatible with the SFF-8432 specification for improved pluggable form-factor.
The bail color is beige.
Model
Description
Data Rate
Wavelength
(nm)
Bail Latch
Color
Max. Link
Length (m)
Ordering Information
SFP-10GD-SX
SFP+ Transceiver Multi-Mode
9.95 - 10.52 Gbps
850
Beige
0 -300*
*On 2000 MHZ-km multi-mode fiber
MRV has more than 50 offices throughout the world. Addresses, phone numbers and fax numbers are listed at www.mrv.com.
Please e-mail us at [email protected] or call us for assistance.
MRV Los Angeles
20415 Nordhoff St.
Chatsworth, CA 91311
800-338-5316
818-773-0900
MRV Boston
295 Foster St.
Littleton, MA 01460
800-338-5316
978-952-4700
MRV International
Business Park Moerfelden
Waldeckerstrasse 13
64546 Moerfelden-Walldorf
Germany
Tel. (49) 6105/2070
Fax (49) 6105/207-100
All statements, technical information and recommendations related to the products herein are based upon information believed to be reliable or accurate. However, the
accuracy or completeness thereof is not guaranteed, and no responsibility is assumed for any inaccuracies. Please contact MRV Communications for more information.
MRV Communications and the MRV Communications logo are trademarks of MRV Communications, Inc. Other trademarks are the property of their respective holders.
MRV-OP-SFP10GDSX-082708
3020051-001 Rev. A1
Copyright ©2008 MRV Communications, Inc. All Rights Reserved.