LCP-1250A4FSRA Delta Electronics, Inc., LCP-1250A4FSRA Datasheet

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LCP-1250A4FSRA

Manufacturer Part Number
LCP-1250A4FSRA
Description
Rohs Compliant Small Form Factor Pluggable Transceiver For Gigabit Ethernet And Fiber Channel
Manufacturer
Delta Electronics, Inc.
Datasheet
RoHS Compliant Small Form Factor Pluggable Transceiver for Gigabit
Ethernet and Fiber Channel
Description
DELTA ELECTRONICS, INC.
3.3V Small-Form-Factor transceiver module designed
expressly for high-speed communication applications
that require rates of up to 1.25Gbit/sec. It is compliant
with the Gigabit Ethernet standards, as well as the SFP
Multisource Agreement (MSA).
the LC receptacle that is compatible with the industry
standard LC connector. The transceiver is also
compatible with industry standard RFT connector and
cage.
includes a LOS (Loss Of Signal) circuit that provides a
TTL logic-high output when an unusable optical signal
level is detected.
eye safety product. The optical power levels, under
normal operation, are at eye safe level.
The LCP-1250A4FSRAx series are hot pluggable
The LCP-1250A4FSRAx transceivers provide with
The post-amplifier of the LCP-1250A4FSRAx also
The LCP-1250A4FSRAx transceiver is a Class 1
1
FEATURES
Applications
Performance
Data Link up to 550m in 50/125µm Multi Mode Fiber
Data Link up to 275m in 62.5/125µm Multi Mode Fiber
LCP-1250A4FSRAx
Compliant with SFP Transceiver MSA
specification
Compliant with Specifications for IEEE
802.3z/Gigabit Ethernet
LCP-1250Axxx compliant with the 1.0625GBd
Fiber Channel FC-PI 100-M5-SN-I Rev.13
Compliant with Industry Standard RFT
Electrical Connector and Cage
Single + 3.3V Power Supply and TTL Logic
Interface
EEPROM with Serial ID Functionality
Laser Class 1 Product which comply with the
requirements of IEC 60825-1 and IEC 60825-2
Duplex LC Connector interface
Gigabit Ethernet
Fibre channel
Switch to Switch interface
Switched backplane applications
File server interface
www.deltaww.com
2007/11/9
Rev. 0A

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LCP-1250A4FSRA Summary of contents

Page 1

... The post-amplifier of the LCP-1250A4FSRAx also includes a LOS (Loss Of Signal) circuit that provides a TTL logic-high output when an unusable optical signal level is detected. The LCP-1250A4FSRAx transceiver is a Class 1 eye safety product. The optical power levels, under normal operation, are at eye safe level. DELTA ELECTRONICS, INC. ...

Page 2

... Notes: 1. Internally AC coupled and terminated to 100Ohm differential load. 2. Pull with a 4.7K – 10K Ohm resistor on host Board CC 3. Internally AC coupled, but requires a 100 Ohm differential termination at or internal to Serializer/ Deserializer. 4. These are 20%~80% values DELTA ELECTRONICS, INC. Symbol Min. Typ. Max. Ts -40 85 ...

Page 3

... Optical Characteristics (LCP-1250A4FSRAx) (V =3.135V to 3.465V, Data Rate=1.25 Gb/sec, PRBS=2 CC Parameter Transmitter Output Optical Power (Avg.) Optical Extinction Ratio Center Wavelength Spectral Width (RMS) Optical Rise/Fall Time Total Jitter (pk-pk) Relative Intensity Noise Output Eye Receiver Sensitivity (Avg.) Input Optical Wavelength LOS- De-Asserted (Avg.) LOS- asserted (Avg ...

Page 4

... VeeT Transmitter Ground 18 TD+ Transmit Data In 19 TD- Inv. Transmit Data In 20 VeeT Transmitter Ground Plug Seq.: Pin engagement sequence during hot plugging. DELTA ELECTRONICS, INC. Function Plug Seq Note 1 Note 2 3 Module disables on high or open 3 Note 3, 2 wire serial ID interface 3 ...

Page 5

... The inputs will accept differential swings of 500 – 2400 mV (250 – 1200 mV single-ended), though it is recommended that values between 500 and 1200 mV differential (250 – 600 mV single-ended) be used for best EMI performance. DELTA ELECTRONICS, INC. 5 www.deltaww.com 2007/11/9 ...

Page 6

... Recommend Circuit Schematic VCC Protocol Vcc Tx_Disable Tx_Fault Protocol IC SerDes IC Rx_LOS PLD / PAL DELTA ELECTRONICS, INC. 1uH 3.3V 1uH RES1 10uF 0.1uF 0.1uF Tx_Disable Tx_Fault VeeT RES1 10uF 0.1uF RD + 100 Ohms Rx_LOS 3.3V VeeR RES1 RES1 RES1 Mod_def 2 Mod_def 1 Mod_def 0 RES1 = 4.7k to 10k Ohms ...

Page 7

... Package Outline Drawing for Metal Housing with Bail de-latch DELTA ELECTRONICS, INC. 7 www.deltaww.com 2007/11/9 Rev. 0A ...

Page 8

... Time TX_DISABLE to t_rest reset LOS Assert Time t_loss_on LOS Deassert Time t_loss_off Serial ID Clock Rate f_serial_clock DELTA ELECTRONICS, INC. Min. Max. Unit Time from rising edge of TX_DISABLE to µsec 10 when the optical output falls below 10% of nominal Time from falling edge of TX_DISABLE to ...

Page 9

... Example of initialization during hot plugging, TX_DISABLE negated. Detection of transmitter safety fault condition Unsuccessful recovery from safety fault condition DELTA ELECTRONICS, INC. Power on initialization of SFP, TX_DISABLE asserted Initialization during hot plugging of SFP TRANSCEIVER. SFP TX_DISABLE timing during normal operation. Successful recovery from transient safety fault condition ...

Page 10

... LCP-1250A4FSRA EEPROM Serial ID Memory Contents (2-Wire Address A0h) Address Hex ASCII Address Hex ASCII Address Hex ASCII Address Hex ASCII Address Hex ASCII Address Hex ASCII ...

Page 11

... Component Recognition Underwriters Laboratories and Canadian Standards Association Joint Component Recognition for Information Technology Equipment Including Electrical Business Equipment Ordering information for SFP modules LCP-1250A4FSRAx X: Temperature Blank +70 degree C H: -10 to +85 degree C T: -40 to +85 degree C DELTA ELECTRONICS, INC. Reference (1) Satisfied with electrical characteristics of product spec ...

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