LCP-1250A4QSRA DELTA [Delta Electronics, Inc.], LCP-1250A4QSRA Datasheet

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LCP-1250A4QSRA

Manufacturer Part Number
LCP-1250A4QSRA
Description
RoHS Compliant Small Form Factor Pluggable Transceiver for Gigabit Ethernet and Fiber Channel
Manufacturer
DELTA [Delta Electronics, Inc.]
Datasheet
RoHS Compliant Small Form Factor Pluggable Transceiver for Gigabit
Ethernet and Fiber Channel
Description
DELTA ELECTRONICS, INC.
Small-Form-Factor
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).
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.
safety product. The optical power levels, under normal
operation, are at eye safe level.
The LCP-1250xxxx series are hot pluggable 3.3V
The LCP-1250xxxx transceivers provide with the
The post-amplifier of the LCP-1250xxxx also
The LCP-1250xxxx transceiver is a Class 1 eye
transceiver
module
designed
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
Data Link up to 10km in 9/125μm Single Mode Fiber
LCP-1250A4FSRA
LCP-1250B4QSRA
Compliant with SFP Transceiver MSA
specification
Compliant with Specifications for IEEE
802.3z/Gigabit Ethernet
LCP-1250Bxxx compliant with the 1.0625GBd
Fiber Channel 100-SM-LC-L FC-PI Rev.13
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
Dec., 2006
Rev. 0C

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LCP-1250A4QSRA Summary of contents

Page 1

... The post-amplifier of the LCP-1250xxxx 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-1250xxxx 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

... Parameter Case Operating Temperature Supply Voltage Electrical Characteristics (V =3.135V to 3.465V) CC Parameter Total Supply Current LCP-1250Axxx LCP-1250Bxxx Transmitter Transmitter Differential Input Voltage Transmitter Disable Input-High Transmitter Disable Input-Low Transmitter Fault Output-High Transmitter Fault Output-Low Receiver Receiver Differential Output Voltage LOS Output Voltage-High ...

Page 3

... Optical Characteristics (LCP-1250A4FSRA) (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

... Optical Characteristics (LCP-1250B4QSRA) (V =3.135V to 3.465V, Data Rate=1.25Gb/sec, PRBS=2 CC Parameter Transmitter Output Optical Power (Avg.) Optical Extinction Ratio Center Wavelength Spectral Width 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 5

SFP Transceiver Electrical Pad Layout Pin Function Definitions Pin Num. Name 1 VeeT Transmitter Ground 2 TX Fault Transmitter Fault Indication 3 TX Disable Transmitter Disable 4 MOD-DEF2 Module Definition 2 5 MOD-DEF1 Module Definition 1 6 MOD-DEF0 Module Definition ...

Page 6

Notes Fault is an open collector/drain output, which should be pulled up with a 4.7K – 10KΩ resistor on the host board. Pull up voltage between 2.0V and VccT, R+0.3V. When high, output indicates a laser fault of ...

Page 7

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 Tx_Disable Tx_Fault VeeT RES1 10uF 0.1uF RD + 100 Ohms* RD ...

Page 8

Package Outline Drawing for Metal Housing with Bail de-latch DELTA ELECTRONICS, INC. 8 www.deltaww.com Dec., 2006 Rev. 0C ...

Page 9

SFP timing parameters for SFP management Parameter Symbol TX_DISABLE Assert t_off time TX_DISABLE t_on Negate time Time to initialize, including reset of t_init TX_FAULT TX Fault Assert t_fault Time TX_DISABLE to t_rest reset LOS Assert Time t_loss_on LOS Deassert Time ...

Page 10

SFP timing parameters Power on initialization of SFP transceiver, TX_DISABLE negated 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 ...

Page 11

... LCP-1250B4QSRA 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 12

... B: Single-mode 1310nm Related Product LCP-155xxxx: 155Mb/s, Multimode and single mode transceiver from 2km to 40km LCP-2125xxxx: 2.125Gb/s, Multimode and single mode transceiver from 300m to 10km LCP-2488xxxx: 2.5Gb/s, multimode and single mode transceiver from 300m to 15km DELTA ELECTRONICS, INC. Reference FCC CRF 47, Part15 Class B ...

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