lcp-1250rj3sr-l Delta Electronics, Inc., lcp-1250rj3sr-l Datasheet - Page 2

• 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.

Product Selection
1. This part supports the 1000 Base-T with SerDes interface by default. It can operate in 10/100/1000
2. This part uses the SFP’s Rx-Los pin for link indication and 1000 Base-T auto-negotiation should be
3. This part supports the 10/100/1000 Base-T with SGMII interface by default.
Serial Interface Configuration (PHY Two-Wire Address 0xAC)
Absolute Maximum Ratings
Recommended Operating Conditions
DELTA ELECTRONICS, INC.
Storage Temperature
Supply Voltage
Ambient Operating Temperature
Supply Voltage
Part Number
Link Indictor On RX_LOS
Pin
Auto-negotiation on MAC
side Enabled by default
MAC side Interface
Auto-negotiation
copper side Enabled by
default
Speed Mode (default)
Register
27
Notes:
Base-T with SGMII interface by reconfiguration of the PHY within the SFP.
disabling on the host system. It can operate in 10/100/1000 Base-T with SGMII interface by
reconfiguration of the PHY within the SFP.
Bits
3:0
Parameter
Parameter
Field
HWCFG_
MODE
on
1.25Gbps SerDes
LCP-1250RJ3SR
Mode
R/W
1000Mbps only
1000Base-X
1000Base-T
*note1
N/A
Symbol
Symbol
V
V
T
Ts
Description
Changes to these bits are disruptive to the normal
operation; hence, any changes to these registers must be
followed by software reset to take effect.
Upon hardware reset Register 27.3:0 defaults to the value
in HWCFG_MODE[3:0].
0100 = SGMII without Clock with SGMII Auto-Neg to
copper
1000 = 1000BASE-X without Clock with 1000BASE-X
Auto-Neg to copper (GBIC)
1100 = 1000BASE-X without Clock without 1000BASEX
Auto-Neg to copper
CC
CC
A
- 2 -
3.135
Min.
Min.
−40
0
0
LCP-1250RJ3SR-L
1.25Gbps SerDes
1000Mbps only
Typ.
Typ.
1000Base-T
Available
*note2
Yes
3.465
Max.
Max.
85
70
5
LCP-1250RJ3SR-L
www.deltaww.com
Oct
Unit
Unit
SGMII without clock
LCP-1250RJ3SR-S
ºC
ºC
10/100/1000Mbps
V
V
.
2007 Rev. 1.02
1000Base-T
*note3
SGMII
N/A
Note
Note