LCP-10G3B4EDR
10GBASE-LRM SFP+ Optical Transceiver Preliminary
FEATURES
RoHS compliant
Compliant to SFP+ Electrical MSA SFF-8431
Compliant with SFF-8472 MSA
Standard LC duplex fiber-optic connector
2
C for integrated Digital Optical Monitoring
I
Power consumption <1W
Description
The LCP-10G3B4EDR is a hot pluggable
10Gbps small form factor plus transceiver
module integrated with the high performance
1310nm FP Laser transmitter, high sensitivity
linear PD-TIA receiver for 10Gbps applications.
It is compliant with the SFF-8431 SFP+
Electrical Multi-source Agreement (MSA) with
five digital monitoring functions: Temperature,
Vcc, Tx optical power, Tx laser bias current and
Rx received optical power.
Applications
10G LAN switch
10G Ethernet switch/router
10G Fiber channel
SAN applications
DELTA ELECTRONICS, INC.
1 Revision: 0B
2008/9/5
www.deltaww.com
Absolute Maximum Ratings
Parameter Symbol Min. Typ. Max. Unit
Storage Temperature T
Supply Voltage Range @3.3V V
S
CC3
-40 85 ºC
-0.5 3.6 V
Recommended Operating Conditions
Parameter Symbol Min. Typ. Max. Unit
Case Operating Temperature T
Supply Voltage @3.3V V
C
CC3
-5 +70 ºC
3.135 3.30 3.465 V
Relative Humidity (non condensation) - 5 85 %
DC Common Mode Voltage V
CM
0 3.6 V
Low Speed Electrical Characteristics
(VCC=3.135V to 3.465V)
Parameter Symbol Min. Typ. Max. Unit Note
Total Supply Current I
CC
Power Consumption PC 1 W
V
TX_Fault, RX_LOS
TX_Disable
RS0, RS1
1. Shall be pulled up with 4.7k-10k ohms to 3.3 volt in the module.
OL
V
OH
V
IL
V
IH
V
IL
V
IH
300 mA
0 0.4 V
Host_Vcc-0.5 Host_Vcc+0.3 V
-0.3 0.8 V 1
2.0 VccT+0.3 V 1
-0.3 0.8 V 2
2.0 VccT+0.3 V 2
LCP-10G3B4EDR
2. Shall be pulled low to
GND with a >30k ohms resistor in the module.
DELTA ELECTRONICS, INC.
2 Revision: 0B
2008/9/5
www.deltaww.com
Operating Ranges (Tc = -5 to 70 )℃℃
LCP-10G3B4EDR
Min.Modal
Multimode Fiber Type
62.5um MMF OM1 160/500 0.5 to 220 1.9
50um MMF OM2 500/500 0.5 to 220 1.9
50um MMF OM3
Bandwidth
(MHz*km)
1500/500 0.5 to 220 1.9
Opterating
Range(m)
Maximum Channel
Insertion Loss (dB)
Optical Transmitter Characteristics (T
Parameter Symbol Min. Typ. Max. Unit Note
Data Rate R 10.3125 Gb/s
Signaling speed variation from nominal. ±100 ppm
Average Output Power P
Wavelength λ 1260 1355 nm
RMS Spectral Width at 1260nm
RMS Spectral Width between 1260nm and 1300nm
RMS Spectral Width between 1300nm and 1355nm
Extinction Ratio ER 3.5
Optical Modulation Amplitude OMA -4.5 1.5 dBm
RIN20OMA RIN -128 dB/Hz
Transmitter eye mask definition
{X1, X2, X3, Y1, Y2, Y3}
Notes:
= -5 to 70 )℃℃
C
avg
{0.25, 0.40, 0.45, 0.25, 0.28, 0.40}
-6.5 0.5 dBm
2.4
Figure 1
4
nm
nm
nm
1
1. Refer to the spectral limits curve in Figure 1.
Transmitter eye mask definition
DELTA ELECTRONICS, INC.
3 Revision: 0B
2008/9/5
www.deltaww.com
Figure 1. 10GBASE-LRM T ransmitter spectral limits
Optical Receive Characteristics (Tc = -5 to 70 )℃℃
LCP-10G3B4EDR
Parameter Symbol Min. Typ. Max. Unit Note
Signaling speed (nominal) T
Signaling speed variation from
nominal.
Center Wavelength λ
Overload in OMA P
S
±100 ppm
O
10.3125 Gb/s
1260 1355 nm
1.5 dBm
Stressed sensitivity in OMA RSO -6.5 dBm 1
Stressed sensitivity in OMA for
symmetrical test
LOS De-assert LOS
LOS Assert LOS
LOS Hysteresis LOSD-LOS
Notes:
1. PRBS 2
31
-1 at 10
-12
BER
-6 1
D
A
-14.5 dBm
-22 dBm 2
0.5 dB
A
2. When LOS asserted, the data output is Low-Level (fixed)
DELTA ELECTRONICS, INC.
4 Revision: 0B
2008/9/5
www.deltaww.com
SFP+ Transceiver Electrical Pad Layout
LCP-10G3B4EDR
Module Electrical Pin Definition
Pin Logic Symbol Name/Description Note
1 VeeT Module Transmitter Ground 1
2 LVTTL-O TX_Fault Module Transmitter Fault 2
3 LVTTL-I TX_Disable Transmitter Disable; Turns off transmitter laser output 3
4 LVTTL-I/O SDA 2- write Serial Interface Data Line
5 LVTTL-I/O SCL 2- write Serial Interface Clock
6 MOD_ABS Module Absent, connected to VeeT or VeeR in the module 4
7 LVTTL-I RS0 Not Implement
8 LVTTL-O RX_LOS Receiver Loss of Signal Indication 2
9 LVTTL-I RS1 Not Implement
10 VeeR Module Receiver Ground 1
11 VeeR Module Receiver Ground 1
12 CML-O RD- Receiver Inverted Data Output
13 CML-O RD+ Receiver Non-Inverter Data Output
14 VeeR Module Receiver Ground 1
15 VccR Module Receiver 3.3V Supply
16 VccT Module Transmitter 3.3V Supply
17 VeeT Module Transmitter Ground 1
18 CML-I TD+ Transmitter Non-Inverted Data Input
19 CML-I TD- Transmitter Inverted Data Input
20 VeeT Module Transmitter Griund 1
5 Revision: 0B
2008/9/5
DELTA ELECTRONICS, INC.
www.deltaww.com