Transcript
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Mini-GBIC / GBIC series
Mini-GBIC (SFP) 850nm VCSEL, Duplex LC, 2.5GBase-X SFP Transceiver
Distance: 0.3km
Standard Operating Temperature: -10°C ~ 70°C
Wide Operating Temperature: -40°C ~ 85°C
OVERVIEW Lantech 2.5GBase-X Small Form Factor Pluggable SFP transceivers are compliant with the current SFP Multi-Source Agreement (MSA) Specification. The high performance 850nm
VCSEL transmitter and high sensitive PIN receiver provide superior performance for SONET/SDH applications up to 0.3km optical links with multi mode fiber.
FEATURES & BENEFITS
Compliant with SFP MSA Standard
Duplex LC connector
Compliant with SFP8472 diagnostic monitoring
2-wire interface for management and diagnostic
interface
monitor
Compliant with 2500Base-X
Single +3.3V power supply
Hot Pluggable
Transmission distance of 0.3km over multi mode fiber
850nm VCSEL laser transmitter
RoHS Compliant
SPECIFICATION Absolute Maximum Ratings Parameter
Symbol
Min.
Max.
Unit
Storage Temperature Supply Voltage Storage Relative Humidity
TST Vcc RH
-40 -0.5 5
+85 4.0 95
°C V %
Note
Recommended Operating Conditions Parameter Case Operating Temperature (Standard model) Case Operating Temperature (-E model) Supply Voltage Supply Current
Symbol
Min.
TOP
-10
TOP
-40
Vcc ICC
+3.15
Typ.
Max.
Unit
70
°C
Note
85
°C
+3.3
+3.45 240
V mA
Typ.
Max.
Unit
Note
dBm nm nm dB ns
1
850
-3 870 0.85
Transmitter Electro-Optical Characteristics VCC=3.15V to 3.45V, TOP= -10°C to 70°C (E model : -40°C to 85°C)
Parameter
Symbol
Min.
Optical launch Power Center Wavelength Spectral Width (RMS) Optical Extinction Ratio Rise/Fall Time (10%~90%) Optical Eye Mask Differential Data Input Voltage Transmit Disable Voltage Transmit Enable Voltage
PO λC Δλ ER Tr/Tf
-9 830
VDIFF VDIS VEN
400 2.0 GND
Notes:
3.5 0.16 ITU-T G.957 STM-16 2000 Vcc GND+0.8
mV V V
1. The optical power is launched into a 50/125μm multi-mode fiber.
Datasheet Version 1.0
www.lantechcom.tw |
[email protected]
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Mini-GBIC / GBIC series
Receiver Electro-Optical Characteristics VCC=3.15V to 3.45V, TOP= -10°C to 70°C (E model : -40°C to 85°C)
Parameter
Symbol
Receiver Sensitivity Maximum Input Power Operating Center Wavelength LOS De-Assert LOS Assert LOS Hysteresis Differential Data Output Voltage Data Output Rise/Fall Time (10%~90%) Receiver LOS Signal Output Voltage-Low Receiver LOS Signal Output Voltage-High
PINMIN PINMAX λC LOSD LOSA LOSVHY Vout, pp
Notes:
Min.
Typ.
-3 770
Max.
Unit
Note
-16
1 1
1200
dBm dBm nm dBm dBm dB mV
0.18
ns
870 -16
-30 0.5 500
Tr/Tf LOSVL
GND
GND+0.5
V
LOSVH
2.4
Vcc
V
31
1. Measured with a PRBS 2 -1 test pattern @ 2488Mbps BER <10
-10
Pin Assignment
Pin Description Pin
Name
1
VeeT
Function / Description Transmitter Ground
2
TX_Fault
3
TX_Disable
Transmitter Fault Indication (1)
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
Transmission Disable – Module disables on high or open (2)
Not Connected – Open Circuit
Transmitter Ground
Datasheet Version 1.0
www.lantechcom.tw |
[email protected]
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Mini-GBIC / GBIC series 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
