LC-1250A4Q1RT [DELTA]
RoHS Compliant 2x5 Small Form Factor Transceiver for Gigabit Ethernet; 符合RoHS 2×小尺寸收发器千兆以太网
| 型号： | LC-1250A4Q1RT |
| 厂家： | 
DELTA ELECTRONICS, INC. |
| 描述： | RoHS Compliant 2x5 Small Form Factor Transceiver for Gigabit Ethernet |
| 文件： | 总9页 (文件大小：96K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LC-1250xxxxRx Series
RoHS Compliant 2x5 Small Form Factor Transceiver for Gigabit
Ethernet
FEATURES
ꢀCompliant with SFF transceiver MSA
specification
ꢀCompliant with specifications for IEEE
802.3z/Gigabit Ethernet
ꢀLC-1250BxQxRx compliant with the
1.0625GBd Fiber Channel 100-SM-LC-L FC-PI
Rev.13
ꢀLC-1250AxFxRx compliant with the
1.0625GBd Fiber Channel FC-PI 100-M5-SN-I
Rev.13
ꢀSingle + 3.3V power supply
ꢀLaser Class 1 product which comply with the
requirements of IEC 60825-1 and IEC 60825-2
ꢀDuplex LC connector interface
ꢀTTL or PECL signal detect level
ꢀRoHS Compliant per Directive 2002/95/EC
Description
Applications
The LC-1250xxxxRx series are high performance,
cost effective optical transceivers intended for
1250 Mb/s. They are designed to provide
Gigabit Ethernet compliant link at 1250 Mb/s for
short, intermediate and long reach links,
respectively.
ꢀSwitch to switch interface
ꢀSwitched backplane applications
ꢀFile server interface
Performance
The LC-1250xxxxRx series provide with the LC
receptacle those are compatible with the
industry standard LC connector.
LC-1250AxFxRx:
ꢀ850nm VCSEL, up to 500m in 50/125μm MMF
ꢀ850nm VCSEL, up to 220m in 62.5/125μm MMF
The LC-1250xxxxRx series are Class 1 eye
safety product. The optical power levels, under
normal operation, are at eye safe level.
LC-1250BxQxRx:
ꢀ1310nm FP laser, up to 10km in 9/125μm SMF
ꢀ1310nm FP laser, up to 550m in 50/125μm
MMF
ꢀ1310nm FP laser, up to 550m in 62.5/125μm
MMF
1
Sep., 2006
Rev. 0E
www.deltaww.com
DELTA ELECTRONICS, INC.
LC-1250xxxxRx Series
Absolute Maximum Ratings
Parameter
Storage Temperature
Lead Soldering Temperature
Lead Soldering Time
Supply Voltage
Symbol
Ts
TSOLD
tSOLD
VCC
Min.
-40
Typ.
Typ.
Max.
85
260
10
Unit
ºC
ºC
Sec.
V
Note
0
5
Recommended Operating Conditions
Parameter
Ambient Operating Temperature
Supply Voltage
Symbol
TA
VCC
Min.
0
3.135
Max.
70
3.465
Unit
ºC
V
Note
1
Note: See ordering information for detail
Electrical Characteristics
(VCC=3.135 V to 3.465 V)
Parameter
Transmitter
Symbol
Min.
Typ.
Max.
Unit
Note
Transmitter Data Input Voltage-Low
Transmitter Data Input Voltage-High
Transmitter Disable Input-High
Transmitter Disable Input-Low
Receiver
VIL-VCC
VIH-VCC
VDISH
-1.81
-1.16
2
-1.48
-0.88
VCC+0.3
0.8
V
V
V
V
VDISL
0
Data Output Voltage-Low
Data Output Voltage-High
SD Output Voltage-Low
SD Output Voltage-High
SD Output Voltage-Low
SD Output Voltage-High
VOL-VCC
VOH-VCC
VSDH-VCC
VSDL-VCC
VSDH-VCC
VSDL-VCC
-1.95
-1.045
-1.95
-1.05
-1.62
-0.74
-1.62
-0.74
0.8
V
V
V
V
V
V
ECL
Family
LVTTL
2
2
Sep., 2006
Rev. 0E
www.deltaww.com
DELTA ELECTRONICS, INC.
LC-1250xxxxRx Series
Transmitter Optical Performance Specifications:
(VCC=3.135 V to 3.465 V)
Parameter
Supply Current
Symbol
Min.
Typ.
Max.
Unit
Notes
Icc
150
mA
Average Launched Power
LC-1250AxFxRx
LC-1250BxQxRx
Optical extinction ratio
Center wavelength
LC-1250AxFxRx
PO
-9.5
-9.5
9
-4
-3
dBm
dB
ER
λ
C
830
860
nm
LC-1250BxQxRx
1274
1355
Spectral Width
LC-1250AxFxRx (RMS)
LC-1250BxQxRx (RMS)
Relative Intensity Noise
Optical Rise/Fall Time
0.85
2.8
-116
nm
σ
RIN
tr/tf
dB/Hz
ps
260
1
Complies with the IEEE 802.3z/D2 specification, and is class 1
laser eye safety
Output Eye
Receiver Optical Performance Specifications:
(VCC=3.135 V to 3.465 V)
Parameter
Supply Current
Symbol
Min.
Typ.
Max.
Unit
Notes
Icc
120
mA
Optical input sensitivity (avg.)
LC-1250AxFxRx
LC-1250BxQxRx
Optical input saturation (avg.)
LC-1250AxFxRx
LC-1250BxQxRx
Optical Wavelength
LC-1250AxFxRx
LC-1250BxQxRx
Output Data risetime
Output Data falltime
SD-Asserted Level (Avg.)
LC-1250AxFxRx
PIN
PSAT
λ
-17
-19
dBm
dBm
nm
2
-3
-3
830
1274
860
1355
0.35
0.35
tr
tf
ns
ns
1
1
PA
-17
-19
dBm
LC-1250BxQxRx
SD-Deasserted Level (Avg.)
LC-1250AxFxRx
LC-1250BxQxRx
-30
-30
PD
dBm
dB
Signal detect- Hysteresis
PA -PD
0.5
Notes:
1. These are unfiltered 20%~80% values.
2. The sensitivity is provided at a BER of 1×10-10 or better with an input signal consisting of 1250 Mb/s,
3
Sep., 2006
Rev. 0E
www.deltaww.com
DELTA ELECTRONICS, INC.
LC-1250xxxxRx Series
27-1 PRBS and ER=9dB.
Mask of the eye diagram for the optical transmit signal
Pin Out Table:
PIN (2X5)
Symbol
Functional description
1
2
3
GND
RXVCC
SD
Receiver Signal Ground
Receiver Power Supply
Signal Detect
RD (-)
RD (+)
TXVCC
GND
4
5
6
7
Receiver Data Out Bar (LVPECL)
Receiver Data Out (LVPECL)
Transmitter Power Supply
Transmitter Signal Ground
8
Disable Transmitter Disable (LVTTL)
9
10
TD (+)
TD (-)
Transmitter Data In (LVPECL)
Transmitter Data In Bar (LVPECL)
Pin Out Drawing:
10 9 8 7 6
Tx
Rx
2x5 Module Top View
1 2 3 4 5
4
Sep., 2006
Rev. 0E
www.deltaww.com
DELTA ELECTRONICS, INC.
LC-1250xxxxRx Series
Recommend Circuit Schematic (LC-1250xxx1Rx)
VeeT
DELTA SFF Module
Tx_Disable
TxDis
VccT
82ohm
0.1uF
82ohm
TD+
TD -
50 ohm TXL
50 ohm TXL
Laser Driver
Laser Diode
0.1uF
130 ohm
130ohm
1uH
3.3V
VccT
0.1uF
10uF
0.1uF
SerDes IC
1uH
VccR
10uF
0.1uF
150 ohm
150 ohm
0.1uF
RD+
RD -
50 ohm TXL
Preamp &
Quantizer
100 ohm*
50 ohm TXL
0.1uF
Photo-diode
* Depands on SerDes IC used
Rx_SD
SD
VeeR
Note:
1. 270 Ohm SD Output pull-down resisters required for LVPECL SD Output.
2. No connected for TTL SD Output.
5
Sep., 2006
Rev. 0E
www.deltaww.com
DELTA ELECTRONICS, INC.
LC-1250xxxxRx Series
Recommend Circuit Schematic (LC-1250xxx2Rx)
VeeT
DELTA SFF Module
Tx_Disable
TxDis
0.1uF
TD+
50 ohm TXL
Laser Driver
100 ohm
0.1uF
TD -
50 ohm TXL
Laser Diode
1uH
3.3V
VccT
0.1uF
10uF
10uF
0.1uF
SerDes IC
1uH
VccR
0.1uF
150 ohm
0.1uF
RD+
RD -
50 ohm TXL
50 ohm TXL
Preamp &
Quantizer
100 ohm*
Photo-diode
0.1uF
150 ohm
* Depands on SerDes IC used
Rx_SD
VeeR
SD
Note:
1. 270 Ohm SD Output pull-down resisters required for LVPECL SD Output.
2. No connected for TTL SD Output.
6
Sep., 2006
Rev. 0E
www.deltaww.com
DELTA ELECTRONICS, INC.
LC-1250xxxxRx Series
Package Outline Drawing (Plastic Housing)
XXXXnm
LC-XXXXXXXXXX
YYMMDDLXXXXX
MADE IN CHINA
7
Sep., 2006
Rev. 0E
www.deltaww.com
DELTA ELECTRONICS, INC.
LC-1250xxxxRx Series
Regulatory Compliance
Feature
Reference
Performance
Electromagnetic Interference
(EMI)
FCC Class B
EN 55022 Class B (CISPR 22A)
EN 61000-4-3
Radio Frequency
Electromagnetic Field
(1) Satisfied with electrical
characteristics of product
spec.
IEC 1000-4-3
Electrostatic Discharge to the EN 61000-4-2
Duplex LC Receptacle
(2) No physical damage
IEC 1000-4-2
IEC 801.2
Electrostatic Discharge to the
Electrical Pins
MIL-STD-883E Method 3015.7
Eye Safety
US FDA CDRH AEL Class 1
CDRH File # 0321539-00
EN 60950: 2000
TUV Certificate No. R50032471
EN 60825-1: 1994+A11+A2
EN 60825-2: 2000
Component Recognition
Underwriters Laboratories and
UL File # E239394
Canadian Standards Association Joint
Component Recognition for Information
Technology Equipment Including
Electrical Business Equipment
8
Sep., 2006
Rev. 0E
www.deltaww.com
DELTA ELECTRONICS, INC.
LC-1250xxxxRx Series
Ordering information
LC-1250X1X2X3X4X5X6
Pin-out / logic interface:
1 = 2X5 / DC-coupled
2 = 2X5 / AC-coupled
X1: Light source types:
X4:
X5:
A: 850nm Multi-mode
B: 1310nm Single-mode
X2: Power Supply Voltage
Blank: Non-RoHS Compliant
R: RoHS Compliant
2: 3.3V / PECL SD Level
4: 3.3V / TTL SD Level
X6: Temperature
X3: Distance:
Blank: 0 to +70 degree C
H: -10 to +85 degree C
T: -40 to +85 degree C
F: 500m, 50/125μm MMF
Q: 10km, 9/125μm SMF
9
Sep., 2006
Rev. 0E
www.deltaww.com
DELTA ELECTRONICS, INC.
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