Transcript
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Mini-GBIC / GBIC series
Mini-GBIC (SFP) 125M/1.25Gbps – 100/1000LX SFP Transceiver
Distance: 10km
Standard Operating Temperature: -10°C ~ 70°C
OVERVIEW Lantech 125M/1.25Gbps Small Form Factor Pluggable
compliant ports at any time without the interruption of
(SFP) transceiver module series is specifically designed
the host equipments operating online. The high
for the high performance integrated duplex data link
performance uncooled 1310nm FP transmitter and high
over single-mode optical fiber. These transceiver
sensitivity PIN receiver provide superior performance
modules are compliant with the SFP Multisource
for both Fast Ethernet and Gigabit Ethernet applications
Agreement (MSA). With the hot-swap ability, these
up to 10km optical links.
modules offer an easy way to be installed into SFP MSA
FEATURES & BENEFITS
Support both 125Mbps and 1.25Gbps Ethernet
Hot Pluggable
bi-directional fiber link
1310nm FP laser transmitter
Compatible with IEEE802.3 100Base-LX10
Duplex LC connector
Standard
2-wire interface for management
Compliant with IEEE802.3z Gigabit Ethernet
Single +3.3V Power Supply
Standard
Transmission distance of 10km over SM fiber
Compliant with SFP Multi-Source Agreement
RoHS Compliant
SPECIFICATION Absolute Maximum Ratings Parameter
Symbol
Min.
Max.
Unit
Storage Temperature Supply Voltage Storage Relative Humidity
Ts VccT, VccR RH
-40 -0.5 5
+85 4.0 95
°C V %
Note
Recommended Operating Conditions Parameter
Symbol
Case Operating Temperature
Tc
Supply Voltage Supply Current
Vcc ICC
Min. -10 -40 3.15
Typ.
3.3
Max. 70 85 3.45 260
Unit
Note
°C
Refer to order information
V mA
Datasheet Version 1.0
www.lantechcom.tw |
[email protected]
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Mini-GBIC / GBIC series Transmitter Electro-Optical Interface Parameter
Symbol
Min.
Differential Data Input Voltage Transmit Disable Voltage Transmit Enable Voltage Optical Output Power Optical Extinction Ratio Center Wavelength Spectral Width (RMS) Optical Rise / Fall Time Relative Intensity Noise Total Jitter Optical Eye Mask
VDIFF Vdis Ven Po ER λC Δλ Tr / Tf RIN TJ
400 2.0 GND -9 9 1280
Notes:
1. Coupling into a 9/125μm single-mode fiber.
Typ.
Max.
Unit
2000 Vcc GND+0.8 -3
mV V V dBm dB nm nm ps dB/Hz ps
1310
1365 4 260 -120 227 IEEE802.3 and IEEE802.3z
Note
1
2
2. 20% to 80% value
Receiver Electro-Optical Interface Parameter
Symbol
Min.
Differential Data Output Voltage Maximum Input Power Receiver Sensitivity @1.25Gbps Receiver Sensitivity @125Mbps Optical Center Wavelength Optical Return Loss LOS De-Assert @1.25Gbps LOS De-Assert @125Mbps LOS Assert LOS Hysteresis Optical Rise / Fall Time Receiver LOS Signal Output Voltage - Low Receiver LOS Signal Output Voltage - High
Vout,pp PINMAX PINMIN PINMIN λc ORL LOSD LOSD LOSA LOSHY Tr / Tf
500 -3
Notes:
Typ.
Max.
Unit
2000
0.35
mV dBm dBm dBm nm dB dBm dBm dBm dB ns
LOSVL
GND
GND+0.5
V
LOSVH
2.4
VCC
V
-20 -29 1620
1260 12
-20 -29 -35 0.5
Note 1 1 2
1 2
3
1. Measured with a PRBS 27 -1 test pattern @1.25Gbps BER<10-12
2. Measured with a PRBS 27 -1 test pattern @125Mbps BER<10-12 3. 20% to 80% value
Pin Assignment
Diagram of Host Board Connector Block Pin Numbers and Name
Pin Description Pin
Name
1
VeeT
2
TX_Fault
3
TX_Disable
Function / Description Transmitter Ground Transmitter Fault Indication (1) Transmission Disable – Module disables on high or open (2)
Datasheet Version 1.0
www.lantechcom.tw |
[email protected]
3
Mini-GBIC / GBIC series 4
MOD-DEF(2)
Module Definition 2 – SDA: Serial Data Signal
5
MOD-DEF(1)
Module Definition 1 – SCL: Serial Clock Signal
6
MOD-DEF(0)
Module Definition 0 – LVTTL Low (3)
7
Rate Select
8
LOS
Receiver Loss of Signal (4)
9
VeeR
Receiver Ground
10
VeeR
Receiver Ground
11
VeeR
Receiver Ground
12
RD-
Inverse Received Data out, Differential LVPECL, AC coupled
13
RD+
Received Data out, Differential LVPECL, AC coupled
14
VeeR
Receiver Ground
15
VccR
Receiver Power
16
VccT
Transmitter Power
17
VeeT
Transmitter Ground
18
TD+
Transmitter Data In, Differential LVPECL, AC coupled
19
TD-
Inverse Transmitter Data In, Differential LVPECL, AC coupled
20
Veet
Transmitter Ground
Not Connected – Open Circuit
Note1: TX Fault is open collector/drain output which should be pulled up externally with a 4.7K~ 10KΩ resistor on the host board to supply
