P/N: SP-MR-LR1
Multi-Rate SFP Transceiver (LR1)
Spectral Width (20dB)
Relative Intensity Noise
Reflection Tolerance
Δλ
RIN
rp
-
-
-12
-
-
-
1
-120
-
nm
dB/Hz
dB
4
Note 3: 20%~80% values
Note 4: 1dB degradation of receiver sensitivity
Table 3 – Transmitter Specifications (Electrical)
Parameter
Input Differential Impedence
PECL Single Ended Data Input Swing
TxFault_Fault
TxFault_Normal
TxDisable_Disable
TxDisable_Enable
Table 4 – Receiver Specifications (Optical)
Parameter
Receiver Power Low
Receiver Power High
Damage Threshold For Receiver
Wavelength
Maximum Reflectance Of Receiver
LOS Assert
LOS De-Assert
LOS Hysteresis
Symbol
R
sens,low
R
sens,high
P
in, damage
λ
RX_r
-
-
-
23
-12
Symbol
R
in
V
in
,
p-p
V
fault
V
normal
V
d
V
en
Min.
80
250
2
Vee
2
Vee
Typical
100
-
-
-
-
-
Max.
120
1200
Vcc
Vee + 0.5
Vcc
Vee + 0.8
Unit
Ω
mV
V
V
V
V
Notes
Min.
-
-9
4
1200
-
-45
-
0.5
7
Typical
-29
-
-
-
-
-
-
-
Max.
-27
-
-
1625
-27
-
-28
-
Unit
dBm
dBm
dBm
nm
dB
dBm
dBm
dB
Notes
5
5
Note 5:
10
-10
BER, PRBS 2 -1, for SONET, 10
BER, PRBS 2 -1, for Gigabit Ethernet
Table 5 – Receiver Specifications (Electrical)
Parameter
PECL Single Ended Data Output Swing
Data Output Rise Time
Data Output Fall Time
Symbol
V
out,p-p
t
r
t
f
Min.
185
-
-
Typical
-
-
-
Max.
800
175
175
Unit
mV
ps
ps
Notes
-2-
DS-5421
Rev 0.1
2010-10-25
SOURCE [ SOURCE PHOTONICS, INC. ]
