Singlemode 2.5Gbps Bi-Directional Single Fiber
2x10 SFF Optical Transceiver
Features
•
Intermediate and long reach
•
Industrial standard 2 x 10 pin footprint
•
Single SC Receptacle
•
Single Pigtailed SC/ST/FC connector interface
•
Transmitter disable function
•
Receiver signal detect function
•
Wide dynamic rang receiver with AGC
•
PECL/LVPECL logic interface, DC or AC
•
•
coupling
Single supply 3.3V
Low power consumption
Specifications
Parameter
Transmitter
Data Rate (NRZ)
Optical Output Power (avg.)
(1) (3)
-1
-2
Extinction Ratio
Optical Wavelength
TR13R15 (1310nm FP LD)
TR31R15 (1310nm DFB LD)
TR55R13 (1550nm DFB LD)
Spectral Width
TR13R15 (RMS)
TR31R15 (-20dB)
TR55R13 (-20dB)
Side Mode Suppression Ratio
TR31R15
TR55R13
Output Rise Time (20-80%)
Output Fall Time (20-80%)
Data Input
(6)
Tx Disable Input
Supply Voltage
Supply Current
Symbol
B
Po
Po
ER
λ
C
λ
C
λ
C
Δλ
Δλ
Min.
-
-10
-5
9
1260
1290
1530
-
-
Typ.
2500
-
-
-
1310
1310
1550
1.0
-
Max.
-
-5
0
-
1360
1330
1570
2.5
1
Unit
Mb/s
dBm
dBm
dB
nm
nm
nm
nm
nm
SMSR
t
r
t
f
V
IL
V
IH
V
DIL
V
DIH
30
-
-
V
CC
-1.810
V
CC
-1.165
0
2
2.97
-
-
-
-
-
-
-
-
3.3
-
-
180
180
V
CC
-1.475
V
CC
-0.880
0.8
V
CC
3.63
120
dB
ps
ps
V
V
V
mA
V
CC
I
CC
1
2009-01
Singlemode 2.5Gbps Bi-Directional Single Fiber
2x10 SFF Optical Transceiver
Parameter
Symbol
Min.
Typ.
2500
-
0
1310
1550
-
-
-
-
-
2
3.3
-
-
-
Max.
-
-18
-
1350
1600
175
175
1200
-17
-
-
3.63
120
-
-
Unit
Mb/s
dBm
dBm
nm
nm
ps
ps
mV
p-p
dBm
dBm
dB
V
mA
dB
dB
Receiver
Data Rate (NRZ)
B
-
(1) (5)
Optical Input (avg.) Sensitivity
-1
P
IN
-
Saturation
P
SAT
-3
Optical Wavelength
TR13R15
1100
λ
TR31R15
TR15R13
1500
λ
TR55R13
Output Rise Time (20-80%)
t
r
-
Output Fall Time (20-80%)
t
f
-
Data Differential Output Voltage
V
o
600
Signal Detect Asserted (avg.)
P
A
-
Signal Detect Deasserted (avg.)
P
D
-32
Hysteresis
P
HYS
-
Supply Voltage
V
CC
2.97
Supply Current
I
CC
-
Optical Return Loss
RL
50
Optical Cross Talk
CT
20
Notes：
(1) With 0.275 NA, 9/125μm fiber.
(2) Driven with a differential signal.
(3) Class 1 eye safe per FDA and IEC.
(4) Eye mask diagram is compliant to IEEE802.3z Eye Diagram
(5) 2
7
-1 PRBS, BER= 10
-12
.
(6) Compatible with LVPECL and PECL logic levels.
(7) The transmitter output should not be viewed directly.
Absolute Maximum Ratings
Parameter
Operating Temperature
Storage Temperature
Lead Soldering Limits
Supply Voltage
-1
-2
3.3V
Min.
0
-40
-40
-
-0.5
Max.
70
85
100
240/10
4
Unit
°C
°C
°C
°C /sec
V
2
2009-01
Singlemode 2.5Gbps Bi-Directional Single Fiber
2x10 SFF Optical Transceiver
Ordering Information
T R
□□
R
□□
- 4 -
□
-
□□□□□
S
□□
Operating Temperature Range：
1：0 ~ 70°C
2：-40 ~ 85°C
Data Coupling & SD Output Level：
Tx
Rx
SD
Symbol
Coupling Coupling
C
AC
DC
PECL
D
AC
DC
TTL
E
AC
AC
PECL
F
AC
AC
TTL
G
DC
DC
PECL
H
DC
DC
TTL
I
DC
AC
PECL
J
DC
AC
TTL
Supply Voltage：
3：3.3V
Connector Type：
SC：SC Connector
FC：FC Connector
ST：ST Connector
Package Type：
P：Pigtail
R：Receptacle
Sensitivity Grade：
(refer to Specifications)
1：-1
Tx Output Power Grade：
(refer to Specifications)
1：-1
2：-2
Receiver Wavelength / Laser Type：
13：1310nm (FP LD)
31：1310nm (DFB LD)
55：1550nm (DFB LD)
Transmitter Wavelength / Laser Type：
13：1310nm (FP LD)
31：1310nm (DFB LD)
55：1550nm (DFB LD)
3
2009-01
Singlemode 2.5Gbps Bi-Directional Single Fiber
2x10 SFF Optical Transceiver
Outline Drawing
Pigtail 2x5 pins SFF
UNIT：mm
Receptacle 2x5 pins SFF
UNIT：mm
4
2009-01
Singlemode 2.5Gbps Bi-Directional Single Fiber
2x10 SFF Optical Transceiver
Pinout Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Symbol
V
PD
V
EER
V
EER
NC
NC
V
EER
V
CCR
SD
RD-
RD+
V
CCT
V
EET
TDis
TD+
TD-
V
EET
BM-
BM+
TPM-
TPM+
Description
Receiver PD Bias Supply
Receiver Ground
Receiver Ground
No Connection
No Connection
Receiver Ground
Receiver Power Supply
Receiver Signal Detect
Receiver Data Out (Inverted)
Receiver Data Out
Transmitter Power Supply
Transmitter Ground
Input Logic Low Level to Switch Laser “ON”
Input Logic High Level to Switch Laser “OFF”
Transmitter Data in
Transmitter Data In (Inverted)
Transmitter Ground
Laser Diode Bias Current Monitor-Negative End
Laser Diode Bias Current Monitor-Positive End
Transmitter Power Monitor-Negative End
Transmitter Power Monitor-Positive End
5
2009-01
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