P/N: SPC-MR-LR-xxCxA
Multi-Rate CWDM SFP Transceiver (LR)
Features
Single 3.3V Supply
Duplex LC Connector
80km Reach
28dB Minimum Link Budget
Commercial Temperature Available
CWDM Wavelength, DFB Laser
APD Receiver
SFP MSA SFF-8074i Compliant
GR 253/STM G.957 Compliant
Digital Diagnostic SFF-8472 Compliant
Telcordia GR-468 Compliant
RoHS Compliant
Table 1 – General Operating
Parameter
Supply Voltage
Total Current
Total Current each supply pin
Power Supply Noise Rejection
Operating Temperature (Case)
Storage Temperature
Data Rate
Symbol
Vcc
I
CC
IccR, IccT
Min.
3.135
-
-
100
-5
-40
100
Typical
3.3
-
-
-
-
-
-
Max.
3.465
300
300
-
70
85
2700
Unit
V
mA
mA
mVp-p
ºC
ºC
Mbps
Notes
PSR
Topr
Tstg
DR
1
Note 1: 20Hz to 155MHz
Table 2 – Transmitter Specifications (Optical)
Parameter
Optical Power
Average Launch Power Tx_Off
Extinction Ratio
Eye Mask
Optical Jitter Generation
Optical Rise/Fall Time
Mean Wavelength
Spectral Width (20dB)
Dispersion Penalty (80km)
Relative Intensity Noise
Reflection Tolerance
Jgen
tr/tf
λ
Δλ
dp
RIN
rp
-
-24
-
-
1xx1-6.5
-
Symbol
P
op
P
off
ER
Min.
0
-
8.2
Typical
+2
-
-
-
-
1xx1
-
1
-
-
Max.
+5
-45
-
0.007
160
1xx1+6.5
1
2
-120
-
Unit
dBm
dBm
dB
UI
ps
nm
nm
dB
dB/Hz
dB
4
3
2
Notes
IEEE 802.3ah, SONET/SDH Compliant
Note 2: 20%~80% values
Note 3: Measured at BER of 1E-12, PRBS of 2
23
-1,
at eye center
Note 4: 1dB degradation of receiver sensitivity
-1-
DS-5548
Rev 0.1 2010-10-25
P/N: SPC-MR-LR-xxCxA
Multi-Rate CWDM SFP Transceiver (LR)
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
-30
-
-
-
-
-
-
-
Max.
-28
-
-
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-5548
Rev 0.1 2010-10-25
P/N: SPC-MR-LR-xxCxA
Multi-Rate CWDM SFP Transceiver (LR)
Table 6 – Timing and Electrical
Parameter
Tx Disable Negate Time
Tx Disable Assert Time
Time to Initialize, Including Reset of Tx
Fault
Tx Fault Assert Time
Tx Disable to Reset
LOS Assert Time
LOS De-Assert Time
Serial ID Clock Rate
RX_LOS Voltage (High)
RX_LOS Voltage (Low)
LOS Output Voltage-Fault
LOS Output Voltage-Normal
MOD_DEF (0:2)-High
MOD_DEF (0:2)-Low
Table 7 – Diagnostics
Parameter
Temperature(-CDA)
Voltage
Bias Current
Tx Power
Rx Power
Range
-5 to 70
0 to Vcc
0 to 120
0 to +5
-28 to -6
Symbol
t_on
t_off
t_init
t_fault
t_reset
t_loss_on
t_loss_off
f_serial_clock
Rx_LOS
H
RX_LOS
L
V
LOS
fault
V
LOS
normal
V
H
V
L
Min.
-
-
-
-
10
-
-
-
2
-
2
V
ee
2
V
ee
Typical
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max.
1
10
300
100
-
100
100
100
-
0.8
V
cc
V
ee
+ 0.5
Vcc
V
ee
+ 0.5
Unit
ms
µs
ms
µs
µs
µs
µs
kHz
V
V
V
V
V
V
Notes
Accuracy
±3
0.1
5
±3
±3
Unit
ºC
V
mA
dBm
dBm
Calibration
External
External
External
External
External
Formula
Tc(C) = Tslope*Tad(16 bit signed twos
complement value) + Toffset
V(Volts) = Vslope*Vad (16 bit unsigned
integer) + Voffset
I(mA) = Islope * Iad(16 bit unsigned integer)
+ Ioffset
Tx_PWR(µW) = Tx_PWRslope*Tx_PWRad
(16 bit unsigned integer)+Tx_PWRoffset
Rx_PWR(µW) =
A0+A1*x+A2*x^2+A3*x^3+A4*x^4
-3-
DS-5548
Rev 0.1 2010-10-25
P/N: SPC-MR-LR-xxCxA
Multi-Rate CWDM SFP Transceiver (LR)
Table 8 – EEPROM Serial ID (A0h)
Name of Field
Identifier
Ext. Identifier
Connector
Description of Field
Type of serial transceiver
Extended identifier of type of serial transceiver
Address
0
1
2
3
4
5
6
7
8
9
10
Hex
03
04
07
04
14/0C
44
02
80
10
01
05
05
19
00
28/50
FF
00
00
00
00
53
4F
55
52
43
45
50
48
4F
54
4F
4E
49
43
53
20
ASCII
Code for connector type
Code for electronic compatibility or optical
Transceiver
compatibility
1271~1451/1471~1611
Encoding
BR.Nominal
Reserved
Length (9µm,km)
Length (9µm)
Length (50µm)
Length (62.5µm)
Length (Copper)
Reserved
Code for serial encoding algorithm
Units of 100 MBits/sec.
Reserved
9/125 µm fiber, units of km
1271~1451/1471~1611
9/125 µm fiber, units of 100 m
50/125 µm fiber, units of 10 m
62.5/125 µm fiber, units of 10 m
Units of meters
Reserved
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
Vendor Name
SFP vendor name (ASCII)
S
O
U
R
C
E
P
H
O
T
O
N
I
C
S
[Space]
-4-
DS-5548
Rev 0.1 2010-10-25
P/N: SPC-MR-LR-xxCxA
Multi-Rate CWDM SFP Transceiver (LR)
Table 8 – EEPROM Serial ID (A0h)
Name of Field
Reserved
Description of Field
Reserved
Address
36
37
38
39
40
41
42
43
44
45
46
Vendor P/N
Part number in ASCII, e.g.
SPCMRLR47CDA
47
48
49
50
51
52
53
54
55
56
Vendor Rev.
Revision level for part number provide by
vendor (ASCII)
57
58
59
60
61
62
63
Hex
00
00
1F
22
53
50
43
4D
52
4C
52
34
37
43
44
41
20
20
20
20
41
20
20
20
xx
xx
00
xx
S
P
C
M
R
L
R
4
7
C
D
A
[Space]
[Space]
[Space]
[Space]
A
[Space]
[Space]
[Space]
ASCII
Vendor OUI
SFP vendor IEEE company ID for
Source Photonics Inc.
Wavelength
CWDM wavelength
Reserved
CC_BASE
Reserved
Check code for Base ID Fields
(addresses 0 to 62)
Indicates which optional transceiver signals
are implemented
Options
64
65
00
1A
-5-
DS-5548
Rev 0.1 2010-10-25
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