LTF8506 SFP+ AOC 10G Ethernet SFP+ Active Optical Cable

Transcription

1 Product Description he LTF8506 is a SFP+ active optical cable (AOC) for 10Gb Ethernet optical links. It is compliant with the SFF8431 for electrical specification and SFF8432 for mechanical specification. It operates up to Gb/s and the cable length is up to 100m T. Applications 1/10 Gigabit Ethernet 1/2/4/8G Fiber Channel InfiniBand (1X QDR/DDR/SDR) Data Center Networking Networked storage systems High Performance Computing Interconnects Features Up to 100m link over OM2 Multi-mode Fiber Single 3.3V DC Supply Power consumption less than 0.8W SFP+ MSA Compliant package Data and Control Interfaces: Tx Data CML/AC Coupled Rx Data CML/AC Coupled Tx_DIS LVTTL Enhanced EMI Performance Tx_FAULT LVTTL Case Operating Temperature Range: Commercial: 0 to 70ºC Rx_LOS LVTTL RoHS compliance Ordering Information Part Number Case Operating Temperature Standard Cable Length LTF8506-PC01 0 to 70 ºC 1m LTF8506-PC03 0 to 70 ºC 3m LTF8506-PC05 0 to 70 ºC 5m LTF8506-PC07 0 to 70 ºC 7m LTF8506-PC10 0 to 70 ºC 10m LTF8506-PC15 0 to 70 ºC 15m LTF8506-PC20 0 to 70 ºC 20m LTF8506-PC30 0 to 70 ºC 30m LTF8506-PCA0 0 to 70 ºC 100m Page 1

2 Absolute Maximum Ratings Parameter Symbol Min Max Units Notes Storage Ambient Temperature T stg ºC Exceeding the Absolute Maximum Ratings may Relative Humidity - Storage RH S 0 85 % cause irreversible damage to the device. The device is not intended to be operated under the condition of Relative Humidity - Operating RH O 0 85 % simultaneous Absolute Maximum Ratings, a condition Module Supply Voltage V CC V which may cause irreversible damage to the device. Recommended Operating Conditions Parameter Symbol Min Typ Max Units Notes Case Operating Temperature T case ºC Temperature Range = C Module Supply Voltage V CC V Single Module Supply Current I IN ma Bit Rata BR Gb/s Transmitter Electrical Interfaces Parameter Symbol Min Typ Max Units Notes Tx_Data Differential Input Voltage V IN mv Tx_Data Differential Input Impedance Z IN Ω Transmitter Disable Voltage V D V CCT +0.3 V Transmitter Enable Voltage V EN V Receiver Electrical Interfaces Parameter Symbol Min Typ Max Units Notes Rx_Data Differential Output Voltage V OUT mv Rx_Data Differential Output Impedance Z OUT Ω LOS Assert Voltage V LOSA V CC +0.3 V LOS De-assert Voltage V LOSD V Cable specification Parameter Value Type OM2 or OM3 multimode loose tube fiber Minimum Bend radius (mm) 30 Cable diameter (mm) 3.0 ± 0.15 Page 2

3 Electrical Interface 1μH 10μF 0.1μF 10μF 0.1μF V CCT(16) V EET(1,17,20) LTF μH V CCR(15 ) 2X4.7k to 10 kω 10μF 0.1μF V EER (10,11,14) 4.7k to 10 kω Tx_Fault Tx_DIS RS1 MOD_ABS Tx_Fault(2) Tx_DIS(3) RS1(9) MOD_ABS(6) >30kΩ TD+ TD- TD+ (18) TD-(19) Laser Driver Protocol IC SerDes IC RD+ RD- RD+ (13) RD-(12) Amplifier Rx _LOS RS0 4.7k to 10 kω Rx _LOS(8) RS0(7) >30kΩ 2X4.7k to 10 kω SDA(4) SCL(5) Memory Map access Page A0h Page 3

4 PIN Assignment TOP VIEW OF BOARD Pin 20 Pin 11 BOTTOM VIEW OF BOARD Pin 10 Pin 1 PIN Description PIN Symbol Name/Description Notes 1 V EET Transmitter Ground 1 2 T FAULT Transmitter Fault. 2 3 T DIS Transmitter Disable. Laser output disabled on high. 4 SDA 2-wire Serial Interface Data Line (MOD-DEF2) 2 5 SCL 2-wire Serial Interface Clock (MOD-DEF1) 2 6 MOD_ABS Module Absent, connected to V EET or V EER 2 7 RS0 Not used. Connected to Ground. 8 LOS Loss of Signal indication. Logic 0 indicates normal operation. 2 9 RS1 Not used. Connected to Ground. 10 V EER Receiver Ground 1 11 V EER Receiver Ground 1 12 RD- Receiver Inverted DATA out. AC Coupled 13 RD+ Receiver Non-inverted DATA out. AC Coupled 14 V EER Receiver Ground 1 15 V CCR Receiver Power Supply 16 V CCT Transmitter Power Supply 17 V EET Transmitter Ground 1 18 TD+ Transmitter Non-Inverted DATA in. AC Coupled. 19 TD- Transmitter Inverted DATA in. AC Coupled. 20 V EET Transmitter Ground 1 Notes 1. Module ground pins V EET and V EER are isolated from the module case and chassis ground within the module. 2. Shall be pulled up with 4.7k-10kohms to a voltage between 3.14V and 3.46V on the host board. Page 4

5 I 2 C Memory Map (Page A0 HEX, Unlisted Fields are Blank / Empty) IIC Addr Size Name Description Values (HEX) 0 1 Identifier SFP Extended Identifier Extended Identifier Connector Unknown or unspecified Transceiver 10G Base SR 1000BASE-SX 1/2/4/8G Fiber Channel 11 1 Encoding Encoding Type = 64B/66B BR, Nominal Nominal Bit Rate Gb/s Reserved Reserved Length(9μm)-km Link Length in Kilometers = N/A Length (9μm)-100m Link Length in Hundreds of Meters = N/A Length (50μm)-10m 100m 50-micron OM2 Link Length / MMF 0A 17 1 Length (62.5μm)-10m 62.5-micron OM1 Link Length / MMF Length (Copper) Copper Link Length = N/A Length (50μm)-10m 100m 50-micron OM3 Link Length / MMF 0A Vendor name Hisense ASCII Format 36 1 Reserved Reserved Vendor OUI SFP Vendor IEEE Company ID AC 4A FE Vendor PN The Part number in the Ordering Information ASCII Format Vendor Revision Number Programmed by Factory Programmed by Factory Wavelength Laser Wavelength = 850nm Reserved Reserved CC_BASE Check sum of bytes 0-62 Programmed by Factory Transceiver Options 1. Rx_LOS 2. Tx_FAULT 3. Tx_DIS 66 1 BR, max 20% BR, min 20% Vendor SN Programmed by Factory Programmed by Factory Date code Year,Month,Day Programmed by Factory 00 1A 92 1 Monitoring Type Internally Calibrated Received power measurement type-average Power Enhanced Options Unallocated Compliance Revision Implemented CC_EXT Check sum of bytes Programmed by Factory Vendor Specific Vendor Specific EEPROM Programmed by Factory Vendor Specific Vendor Specific Programmed by Factory Page 5

6 Mechanical Dimensions Page 6

7 Warnings Handling Precautions: This device is susceptible to damage as a result of electrostatic discharge (ESD). A static free environment is highly recommended. Follow guidelines according to proper ESD procedures. Laser Safety: OTN XFP is compliant to IEC laser safety. The DWDM laser output is specified as a Class 1 output power as defined in IEC CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. Notice: The information provided on this page contains the product target specifications which are subject to change without notice. Check with your Hisense Sales Office for product updates, changes in specifications, sample availability and production release dates. Global Sales Offices Asia China Headquarter Hisense Broadband Multimedia Technology Add: 204, Yan An 3 Road, Qingdao, China Tel: Fax: Post: WS: hbmt.hisense.com North America USA Headquarter Hisense Broadband,Inc. 800 West Fifth Avenue, Suite 201A, Naperville, Illinois Tel: 1 (630) Fax: 1 (630) EM: Sales@hisensebroadband.com WS: Page 7