lcp-1250rj3sr-l Delta Electronics, Inc., lcp-1250rj3sr-l Datasheet

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lcp-1250rj3sr-l

Manufacturer Part Number
lcp-1250rj3sr-l
Description
Rohs Compliant Copper Small Form-factor Pluggable Sfp Transceiver For Gigabit Ethernet With Rx-los Indicator
Manufacturer
Delta Electronics, Inc.
Datasheet
RoHS Compliant Copper Small Form-factor Pluggable (SFP)
Transceiver for Gigabit Ethernet with Rx-Los Indicator
Description
PHY device inner LCP-1250RJ3SR-L via SFP
two-wire-inter- face. LCP-1250RJ3SR-L can also
be operate on SGMII mode, which provides with
tri-speed mode, 10/100/1000 Mbps operation over
1.25 GHz serial interfaces, as long as the host
DELTA ELECTRONICS, INC.
SFP’s RX_LOS pin for the link indication of
cable side, and also, 1000Base-T auto-nego-
-tiation is enabled at default over cable link.
systems can work well plugging with both of
Delta fible SFP transceiver and Delta copper
SFP transceiver, so there is no need of software
to configure MAC on host system.
copper small form-factor pluggable (SFP)
transceiver. It offers full duplex 1000 Mb/s
Ethernet by transporting data over CAT 5 UTP
cable(category 5 unshielded twisted pair),
with RJ-45 connection. It takes signals from
both CAT 5 UTP cable and the SFP SerDes
interface.
BASE-X
LCP-1250RJ3SR-L is used.
The system host should disable 1000
The Gigabit Ethernet SFP ports on host
At enhance, the software can configure the
The LCP-1250RJ3SR-L provides the
The LCP-1250RJ3SR-L is a
auto-negotiation
while
3.3V
- 1 -
system supports the SGMII interface with no clock
mode on SFP cage. The SGMII interface without
clock is selected by setting HWCFG_MODE[3:0]
bits to ‘0100’.
Features
Applications
Performance
Compliant with MSA specifications for small
Form Factor Pluggable (SFP)Ports
Hot-pluggable SFP footprint
LCP-1250RJ3SR-L data link up to 100m on
standard CAT 5 UTP
Compatible with specifications for IEEE
802.3z/Gigabit Ethernet
1000 BASE-T operation in the host system with
SerDes interface (Default)
10/100/1000 BASE-T operation in the host
system with SGMII interface (To be configured)
Compliant with industry standard RFT electrical
connector and cage
EEPROM with serial ID functionality
LCP-1250RJ3SR-L supports RX_LOS enabled
Internal PHY IC is configurable by host system
software via SFP 2-wire-interface
Gigabit Ethernet over copper
Switch to Switch interface
Switched backplane applications
File server interface
LCP-1250RJ3SR-L
www.deltaww.com
Oct
.
2007 Rev. 1.02

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lcp-1250rj3sr-l Summary of contents

Page 1

... LCP-1250RJ3SR-L supports RX_LOS enabled Internal PHY IC is configurable by host system software via SFP 2-wire-interface Applications Gigabit Ethernet over copper Switch to Switch interface while Switched backplane applications File server interface Performance LCP-1250RJ3SR-L data link up to 100m on standard CAT 5 UTP - 1 - LCP-1250RJ3SR-L . Oct 2007 Rev. 1.02 www.deltaww.com ...

Page 2

... Auto-Neg to copper (GBIC) 1100 = 1000BASE-X without Clock without 1000BASEX Auto-Neg to copper Symbol Min. Typ. − Symbol Min. Typ 3.135 LCP-1250RJ3SR-L LCP-1250RJ3SR-S *note2 *note3 Available N/A Yes SGMII SGMII without clock 1000Base-T 1000Base-T 10/100/1000Mbps Max. Unit 85 º Max. Unit 70 º ...

Page 3

... DELTA ELECTRONICS, INC. Symbol Min. Typ. I 350 CC V 0.5 D, 100 TX V 2.0 V DISH V 0 DISL V 0.35 D, 100 180 r,Rx f,Rx V 2.0 V SDHL SDL - 3 - LCP-1250RJ3SR-L Max. Unit Note 400 mA 2 120 Ohm +0 0 120 Ohm Oct 2007 Rev. 1.02 www.deltaww.com ...

Page 4

... LCP-1250RJ3SR-L Notes Note 5 Note 1 - Function not available Note 2 - Module disables on high or open Note 3 - Two-wire serial ID interface Note 3 - Two-wire serial ID interface Note 3 - grounded in module Function not available Note 4 - Function not available Note 5 Note 5 Note 5 Note 6 ...

Page 5

... SFP. The power rail is defined as 3.3V ±5% at the SFP connector pin. 8) TD+ and TD- are the transmitted differential inputs, and they are terminated with 100Ω differential load inside the module. The AC coupling is done inside the module, and thus not required on the host board. DELTA ELECTRONICS, INC. LCP-1250RJ3SR Oct 2007 Rev. 1.02 ...

Page 6

... Recommend Circuit Schematic DELTA ELECTRONICS, INC. LCP-1250RJ3SR Oct 2007 Rev. 1.02 www.deltaww.com ...

Page 7

... Package Outline Drawing for Metal Housing DELTA ELECTRONICS, INC. LCP-1250RJ3SR Oct 2007 Rev. 1.02 www.deltaww.com ...

Page 8

... Byte 95 (CS2): Check sum of bytes 64-94. 5) Byte 128-255 had been set hex.00. LCP-1250RJ3SR-L Internal PHY Register (Two-Wire Address 0xAC) LCP-1250RJ3SR-L is internally designed of physical layer IC (Marvell 88E1111), which can be programmed via two-wire interface with the device address 0xAC. For details of PHY IC registers in 88E1111, see “ ...

Page 9

... Std 802.3, 2002 Edition”. IEEE Standards Department, 2002. 3. “AT24C01A/02/04/08/16 2-Wire Serial CMOS EEPROM”, Atmel Corporation. 4. “Alaska Ultra 88E1111 Integrated 10/100/1000 Gigabit Ethernet Transceiver”, Marvell Corporation. www.marvell.com 5. “Serial-GMII Specification Revision 1.8”, Cisco System Corporation. www..cisco.com, DELTA ELECTRONICS, INC. LCP-1250RJ3SR-L www.atmel.com - Oct 2007 Rev. 1.02 www.deltaww.com ...

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