Specification
item
value
Model Number
TSC-GE80-XXDCR
Type
Optical transceiver
Name
OEM
Use
Gigabit Ethernet Switches and Routers
Other Optical Link
Network
Wireless Lan, POE, wifi, 4g, 3G
Type
Optical transceiver
Features:
Operating data rate at25Gbps
Single 3.3V Power supply and TTLLogic Interface
Duplex LC ConnectorInterface
HotPluggable
Compliant with MSA SFPSpecification SFF-8472
Operating Case Temperature
Standard0~70
Product Description
The SFP optical transceivers are high performance, cost effective modules. They offerthe customer a range of design options, including optional DDMI, standard or extend temperature ranges. They are designed to provide Gigabit Ethernet compliant connections. These transceivers are qualified in accordance with GR-468-CORE.
Specification parameters
Absolute Maximum Ratings
Parameter
Symbol
Min
Max
Unit
Storage Temperature
TS
-40
+85
C
Supply Voltage
VCC
- 0.5
4.0
V
Operating Humidity
-
5
95
%
Recommended Operating Conditions
Parameter
Symbol
Min
Typical
Max
Unit
Operating Case Temperature
Tc
0
70
C
Power Supply Voltage
VCC
3.14
3.3
3.47
V
Supply Current
Icc
300
mA
Performance
Specifications
Electrical
Parameter
Symbol
Min
Typ.
Max
Unit
Notes
CML Inputs (Differential)
Vin
500
2400
mVpp
AC coupled inputs
Input Impedance (Differential)
Zin
100
ohm
Rin >100ohms@DC
Tx_DISABLE Input Voltage High
2
Vcc
V
Tx_DISABLE Input Voltage Lo
0
0.8
V
Tx_FAULT Output Voltage High
2
Vcc
V
Tx_FAULT Output Voltage Low
0
0.8
V
Receiver
CML Outputs (Differential)
Vout
700
1600
mVpp
AC coupled outputs
Output Impedance (Differential)
Zout
100
ohm
Rx_LOS Output Voltage High
2
V
OC output, should be
pull up with 4.7K 10 K
on the host board
Rx_LOS Output Voltage Low
0
0.5
V
MOD_DEF ( 0:2 )
VOH
2.5
V
With Serial ID
V
0
0.5
V
I/O Timing for Control & Status Functions Timing
Parameter
Symbol
Min
Typ.
Max
Unit
TX Disable Assert Time
t_off
10
us
TX_DISABLE Negate Time
t_on
1
ms
Time to initialize, include reset of TX_FAULT
t_init
300
ms
TX Fault Assert Time
t_fault
100
us
TX Disable to reset
t_reset
10
us
LOS Assert Time
t_loss_on
100
us
LOS De-Assert Time
t_loss_off
100
us
Performance
Specifications
Optical
Parameter
Symbol
Min
Typ.
Max
Unit
Transmitter
Centre Wavelength
c
XX- 6.5
XX
XX+ 6.5
nm XX
Spectral Width*Note4
1
nm
Average Output Power
POUT
-9
-3
dBm
Extinction Ratio
ER
8.2
Side Mode Suppression Ratio
SMSR
30
dB
Average Power of OFF Transmitter
POFF
-45
dBm
Output Optical Eye
Compliant with IEEE 802.3 ah-2004
Receiver
Centre Wavelength
c
1100
1650
nm
Sensitivity*Note5
Pin
-22
dBm
Receiver Overload
Overload
0
dBm
Optical Return Loss
12
dBm
LOS Assert
LOSA
-35
dBm
LOS De-Assert
LOSD
-23
dB
LOS Hysteresis
0.5
4
dB