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Optical Transceivers
Design Reference Guide
INTRODUCTION
This design guide provides the information needed to incorporate OptixCom's fiber optics transceiver products in
the customer's system. The XFP series of transceiver products are compliant with the XFP mutli-source agreement
(MSA) INF-8077i (Rev. 4.5, 2005) and IEEE 802.3 Section 4 on "52. Physical Medium Dependent (PMD) sublayer and
baseband medium, type 10GBASE-S (short wavelength serial), 10GBASE-L (long wavelength serial), and 10GBASE-
E (extra long wavelength serial)". For more detail information, please refer to the URL http://www.xfpmsa.org or
visit OptixCom web site: http://www.OptixCom.com for the official documentation.
The reference guide covers the following topics:
A. PIN ASSIGNMENT & DESCRIPTION
B. RECOMMENDED INTERFACE CIRCUIT
C. PACKAGE OUTLINE
D. SFP TRANSCEIVER HOST BOARD MECHANICAL LAYOUT
E. ELECTRICAL CONNECTOR MECHANICAL LAYOUT
F. CONNECTOR INSERTION, EXTRACTION, AND RETENTION FORCE
G. TIMING REQUIREMENTS
A. PIN ASSIGNMENT & DESCRIPTION
The XFP transceiver contains a printed circuit board that mates with the electrical connector. The pads are
designed for a sequenced mating in the following order: ground contacts, power contacts, and signal contacts.
Host Board Connector Pad Layout
16
17
18
19
20
21
22
T
OWARD
23
ASIC
24
25
26
27
28
29
30
Phone: (949) 679-5712
Fax: (949) 420-2134
17901 Von Karman Avenue, Suite 600,
Irvine, CA 92614, USA
Email: Support@OptixCom.com
XFP 10G Dual LC Optical Transceivers
GND
15
GND
14
RX_LOS
RD-
13
M
_N R
OD
RD+
12
M
_ABS
OD
GND
11
SDA
VCC2
10
SCL
P_D
/RST
OWN
9
VCC3
VCC2
8
VCC3
T
OWARD
GND
B
EZEL
7
GND
R
CLK+
EF
6
VCC5
R
CLK-
EF
TX_DIS
5
GND
I
4
NTERRUPT
GND
M
_D
S
3
OD
E
EL
TD-
VEE5
2
TD+
1
GND
GND
© 2015 Optix Communications, Inc.
http://www.OpticalTransceiver.com
XFP Transceiver Pad Layout
http://www.OptixCom.com
Page 1
10/2014
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Summary of Contents for OptixCom XFP 10G
- Page 1 XFP 10G Dual LC Optical Transceivers INTRODUCTION This design guide provides the information needed to incorporate OptixCom’s fiber optics transceiver products in the customer’s system. The XFP series of transceiver products are compliant with the XFP mutli-source agreement (MSA) INF-8077i (Rev. 4.5, 2005) and IEEE 802.3 Section 4 on “52. Physical Medium Dependent (PMD) sublayer and baseband medium, type 10GBASE-S (short wavelength serial), 10GBASE-L (long wavelength serial), and 10GBASE- E (extra long wavelength serial)”.
- Page 2 3. The 1.8 V power supply can be optionally programmed to voltages lower than 1.8 V in modules supporting the variable power supply. © 2015 Optix Communications, Inc. Phone: (949) 679-5712 Fax: (949) 420-2134 Page 2 http://www.OptixCom.com 17901 Von Karman Avenue, Suite 600, Irvine, CA 92614, USA http://www.OpticalTransceiver.com 10/2014 Email: Support@OptixCom.com...
- Page 3 Host_Vcc on the host board. © 2015 Optix Communications, Inc. Phone: (949) 679-5712 Fax: (949) 420-2134 Page 3 http://www.OptixCom.com 17901 Von Karman Avenue, Suite 600, Irvine, CA 92614, USA http://www.OpticalTransceiver.com 10/2014 Email: Support@OptixCom.com...
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Page 4: Reset Function
2nd module reset and a 2nd reset completion interrupt to the host © 2015 Optix Communications, Inc. Phone: (949) 679-5712 Fax: (949) 420-2134 Page 4 http://www.OptixCom.com 17901 Von Karman Avenue, Suite 600, Irvine, CA 92614, USA http://www.OpticalTransceiver.com 10/2014 Email: Support@OptixCom.com... - Page 5 Active bus termination may be used by the host in place of a pullup resistor, as described in the Philips I2C specification © 2015 Optix Communications, Inc. Phone: (949) 679-5712 Fax: (949) 420-2134 Page 5 http://www.OptixCom.com 17901 Von Karman Avenue, Suite 600, Irvine, CA 92614, USA http://www.OpticalTransceiver.com 10/2014 Email: Support@OptixCom.com...
- Page 6 Optical Transceivers Design Reference Guide B. RECOMMENDED INTERFACE CIRCUIT OptixCom XFP Transceiver 23, 26, 27, 30 TD + 100 Ω Lines 8, 9 VCC3 Laser TD - 20, 22 Driver VCC2 TX_DIS MOD_Abs Interrupt RefCLK + 100 Ω Lines MOD_NR...
- Page 7 0.1 uf 22uf 0.1uf 4.7uH Optional VEE5 Host 0.1 uf 22uf -5.2V 0.1uf © 2015 Optix Communications, Inc. Phone: (949) 679-5712 Fax: (949) 420-2134 Page 7 http://www.OptixCom.com 17901 Von Karman Avenue, Suite 600, Irvine, CA 92614, USA http://www.OpticalTransceiver.com 10/2014 Email: Support@OptixCom.com...
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Page 8: Package Outline
The module can be inserted and removed from the cage with the heat sink and clip attached. Please note that OptixCom only offers the XFP transceiver module but not other components. Refer to XFP MSA document for more details of the other components. - Page 9 Mechanical Outline Dimensions Unit: mm, typical tolerance for these dimensions is ± 0.2 mm © 2015 Optix Communications, Inc. Phone: (949) 679-5712 Fax: (949) 420-2134 Page 9 http://www.OptixCom.com 17901 Von Karman Avenue, Suite 600, Irvine, CA 92614, USA http://www.OpticalTransceiver.com 10/2014 Email: Support@OptixCom.com...
- Page 10 0.38 micrometers minimum gold over 1.27 micrometers minimum thick nickel. © 2015 Optix Communications, Inc. Phone: (949) 679-5712 Fax: (949) 420-2134 Page 10 http://www.OptixCom.com 17901 Von Karman Avenue, Suite 600, Irvine, CA 92614, USA http://www.OpticalTransceiver.com 10/2014 Email: Support@OptixCom.com...
- Page 11 Optical Transceivers Design Reference Guide © 2015 Optix Communications, Inc. Phone: (949) 679-5712 Fax: (949) 420-2134 Page 11 http://www.OptixCom.com 17901 Von Karman Avenue, Suite 600, Irvine, CA 92614, USA http://www.OpticalTransceiver.com 10/2014 Email: Support@OptixCom.com...
- Page 12 Newer versions of this connector are available from Tyco, Molex, and Harting with im-proved electrical performance. © 2015 Optix Communications, Inc. Phone: (949) 679-5712 Fax: (949) 420-2134 Page 12 http://www.OptixCom.com 17901 Von Karman Avenue, Suite 600, Irvine, CA 92614, USA http://www.OpticalTransceiver.com 10/2014 Email: Support@OptixCom.com...
- Page 13 Insertion / removal cycles, cycles connector/cage Insertion / removal cycles, XFP cycles Transceiver © 2015 Optix Communications, Inc. Phone: (949) 679-5712 Fax: (949) 420-2134 Page 13 http://www.OptixCom.com 17901 Von Karman Avenue, Suite 600, Irvine, CA 92614, USA http://www.OpticalTransceiver.com 10/2014 Email: Support@OptixCom.com...
- Page 14 From Occurrence of presence of signal to RX_LOS negate delay t_loss_off tsec negation of RX_LOS © 2015 Optix Communications, Inc. Phone: (949) 679-5712 Fax: (949) 420-2134 Page 14 http://www.OptixCom.com 17901 Von Karman Avenue, Suite 600, Irvine, CA 92614, USA http://www.OpticalTransceiver.com 10/2014 Email: Support@OptixCom.com...
- Page 15 (at any point in a bus sequence), to the XFP module releasing SCL and SDA © 2015 Optix Communications, Inc. Phone: (949) 679-5712 Fax: (949) 420-2134 Page 15 http://www.OptixCom.com 17901 Von Karman Avenue, Suite 600, Irvine, CA 92614, USA http://www.OpticalTransceiver.com 10/2014 Email: Support@OptixCom.com...
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