Optoway
XPS-4341W-DXXG
FEATURES
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Up to 8.5 Gb/s Bi-directional Data Link
Complaint to XFP MSA
Compliance with Fibre Channel FC-PI-4 800-SM-LL-L
Compliant with 4G and 2G Fibre Channel
SFF-8472 Digital Diagnostic Function
Maximum Link Length of 40 km
Temperature-stabilized DWDM EML Transmitter
100 GHz ITU Grid, C Band
AC/AC Coupling according to MSA
2-Wire Interface for Integrated Digital Diagnostic
Monitoring
XFI Loopback Mode
No Reference Clock Required
Power Dissipation < 3.5 W
+3.3 V & 5 V Power Supply
RoHS 6/6 Compliant
0 to 70
o
C Operating
Duplex LC Connector
XPS-4341W-DXXG
(RoHS Compliant)
DESCRIPTION
1
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8.5 Gbps/ 40 km / 100 GHz DWDM XFP
Single-Mode Optical Transceiver for
8G FC
Applications
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APPLICATIONS
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Multi-rate 8x/4x/2x Fiber Channel
STANDARD
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Compliant with XFP MSA
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Compliant with 8G FC
LASER SAFETY
This transceiver is a Class 1 laser product. It complies with
IEC-60825 and FDA 21 CFR 1040.10 and 1040.11. The
transceiver must be operated within the specified
temperature and voltage limits. The optical ports of the
module shall be terminated with an optical connector or with
a dust plug.
XPS-4341W-DXXG series multi-rate 8G XFP
transceiver is designed for serial optical data
communications such as 8G Fiber Channel. It supports the
8.5Gbps transmission on 9/125
µm
SMF.
This module is designed for single mode fiber and
operates at a nominal wavelength of 100GHz ITU Grid, C
Band DWDM wavelength. The transmitter section consists
of a temperature-stabilized DWDM electrical-modulated
laser (EML), driver and signal conditioner. The receiver
section incorporates a PIN photodiode integrated with a
trans-impedance preamplifier (TIA) and signal conditioner.
The module is with the XFP 30-pin connector to allow
hot plug capability. Integrated Tx and Rx signal conditioners
provide high jitter-tolerance for full XFI compliance and no
external reference clock required. The internally ac coupled
high speed serial I/O simplifies interfacing to external
circuitry. Only single 3.3V power supply is needed. The
optical output can be disabled by LVTTL logic high-level
input of TX_DIS. Loss of signal (RX_LOS) output is
provided to indicate the loss of an input optical signal of
receiver.
A serial EEPROM in the transceiver allows the user to
access transceiver digital diagnostic monitoring and
configuration data via the 2-wire XFP Management
Interface. This interface uses a single address, A0h, with a
memory map divided into a lower and upper area. Basic
digital diagnostic data is held in the lower area while specific
data is held in a series of tables in the high memory area.
**********************************************************************************************************************************************************************
OPTOWAY TECHNOLOGY INC.
No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: 886-3-5979798
E-mail: sales@optoway.com.tw
Fax: 886-3-5979737
http: //
www.optoway.com.tw
7/1/2010
V1.0
Optoway
ORDER INFORMATION
P/No.
XPS-4341W-DXXG
Channel #
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
Bit Rate
(Gb/s)
8/4/2
FC-PI
FC-PI-4
XPS-4341W-DXXG
2
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Distance
(km)
40
Spacing
(GHz)
100
Wavelength
(nm)
DWDM*
Case Temp
RoHS
o
( C)
Compliant
XFP with DMI
0 to 70
Yes
Label
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
Package
XX: 100GHz ITU Grid wavelength (Please see below)
Product code
XPS-4341W-D21G
XPS-4341W-D22G
XPS-4341W-D23G
XPS-4341W-D24G
XPS-4341W-D25G
XPS-4341W-D26G
XPS-4341W-D27G
XPS-4341W-D28G
XPS-4341W-D29G
XPS-4341W-D30G
XPS-4341W-D31G
XPS-4341W-D32G
XPS-4341W-D33G
XPS-4341W-D34G
XPS-4341W-D35G
XPS-4341W-D36G
XPS-4341W-D37G
XPS-4341W-D38G
XPS-4341W-D39G
XPS-4341W-D40G
XPS-4341W-D41G
XPS-4341W-D42G
XPS-4341W-D43G
XPS-4341W-D44G
XPS-4341W-D45G
XPS-4341W-D46G
XPS-4341W-D47G
XPS-4341W-D48G
XPS-4341W-D49G
XPS-4341W-D50G
XPS-4341W-D51G
XPS-4341W-D52G
XPS-4341W-D53G
XPS-4341W-D54G
XPS-4341W-D55G
XPS-4341W-D56G
XPS-4341W-D57G
XPS-4341W-D58G
XPS-4341W-D59G
XPS-4341W-D60G
Frequency (THz)
192.1
192.2
192.3
192.4
192.5
192.6
192.7
192.8
192.9
193.0
193.1
193.2
193.3
193.4
193.5
193.6
193.7
193.8
193.9
194.0
194.1
194.2
194.3
194.4
194.5
194.6
194.7
194.8
194.9
195.0
195.1
195.2
195.3
195.4
195.5
195.6
195.7
195.8
195.9
196.0
Center Wavelength (nm)
1560.61
1559.79
1558.98
1558.17
1557.36
1556.55
1555.75
1554.94
1554.13
1553.33
1552.52
1551.72
1550.92
1550.12
1549.32
1548.51
1547.72
1546.92
1546.12
1545.32
1544.53
1543.73
1542.94
1542.14
1541.35
1540.56
1539.77
1538.98
1538.19
1537.40
1536.61
1535.82
1535.04
1534.25
1533.47
1532.68
1531.90
1531.12
1530.33
1529.55
**********************************************************************************************************************************************************************
OPTOWAY TECHNOLOGY INC.
No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: 886-3-5979798
E-mail: sales@optoway.com.tw
Fax: 886-3-5979737
http: // www.optoway.com.tw
7/1/2010
V1.0
Optoway
Absolute Maximum Ratings
Parameter
Storage Temperature
Operating Case Temperature
Relative Humidity
Power Supply Voltage (5V)
Power Supply Voltage (3.3V)
Receiver Input Optical Power
Symbol
Tstg
Topr
RH
Vcc5
V
CC
3
Mip
Min
-40
0
0
-0.5
-0.5
Max
85
70
85
6.0
3.6
4
Units
o
C
o
C
%
V
V
dBm
XPS-4341W-DXXG
Notes
3
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Non condensing
Received average power
Recommended Operating Conditions
Parameter
Symbol
Min
Typ
V
CC
5
Power Supply Voltage (5V)
4.75
5
V
CC
3
Power Supply Voltage (3.3V)
3.13
3.3
I
CC
5
Power Supply Current (@5V)
I
CC
3
Power Supply Current (@3.3V)
Power Dissipation
P
D
Operating Case Temperature
Topr
0
Data Rate
8.5
1. Including in rush current. Maximum module current ramp rate is 100 mA/µs.
Max
5.25
3.47
500
750
3.5
70
Units / Notes
V
V
mA / 1
mA / 1
W
o
C
Gb/s
Transmitter Optical Specifications (0
o
C < Topr < 70
o
C, 3.13V < Vcc < 3.47V)
Parameter
Average Launch Power
Extinction Ratio
Center Wavelength Spacing
Transmitter Center Wavelength
-- over life time
Extinction Ratio
Output Spectrum Width
Side Mode Suppression Ratio
Relative Intensity Noise
Average Launch Power of OFF
Transmitter
Symbol
Po,
Avg
ER
λc
ER
σ
λ
SMSR
RIN
Min
-2
8.2
X-100
8.2
1
30
-130
-30
Typ
Max
2
Units
dBm
dB
GHz
pm
dB
nm
dB
dB/Hz
dBm
Notes
2
3
4
100
X
X+100
-20 dB width
2. Output power is power coupled into a 9/125
µm
single-mode fiber.
3. Corresponds to approximately 0.8 nm.
4. X = specified ITU Grid wavelength. Wavelength stability is achieved within 60 seconds of power up.
Receiver Optical Specifications (0
o
C < Topr < 70
o
C, 3.13V < Vcc < 3.47V)
Parameter
Sensitivity
Receiver Overload
Dispersion Penalty
LOS -- Deasserted
LOS -- Asserted
LOS -- Hysteresis
Wavelength of Operation
Symbol
P
MAX
Dp
LOS
D
LOS
A
λc
Min
-1
---
-28
0.5
1260
Typ
---
---
---
---
2
-20
---
1620
Max
-16
Units
dBm
dBm
dB
dBm
dBm
dB
nm
Notes
5
5
Transition: low to high
Transition: high to low
5. Measured with worst ER; BER < 10
-12
and PRBS 2
7
-1.
**********************************************************************************************************************************************************************
OPTOWAY TECHNOLOGY INC.
No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: 886-3-5979798
E-mail: sales@optoway.com.tw
Fax: 886-3-5979737
http: // www.optoway.com.tw
7/1/2010
V1.0
Optoway
Electrical Characteristics
Parameter
Symbol
Min
Typ
8.5
±100
100
120
8.5
±100
100
340
850
820
Max
High-Speed Signal (CML) Interface Specification
Input Data Rate
TX Clock Tolerance
Differential Input Impedance
Rin
Differential Data Input Amplitude
Output Data Rate
RX Clock Tolerance
Differential Output Impedance
Rout
Differential Data Output
Amplitude
Low-Speed Signal (LVTTL) Interface Specification
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Reference Clock (LVPECL) Interface Specification
XPS-4341W-DXXG
Units
Gps
ppm
Ω
mVpp
Gps
ppm
Ω
mVpp
Notes
4
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5
6, Internally AC coupled
5
6, Internally AC coupled
2.0
GND
2.4
GND
No reference clock
Vcc
0.8
Vcc
0.5
V
V
V
V
5. Clock tolerance for 8.5Gb/s, 4.25Gb/s, 2.12Gb/s.
6. The differential input and output amplitudes are per XFP MSA mask at points B’ and C’.
Transceiver Timing Characteristics
Parameter
TX_DIS Assert Time
TX_DIS Negate Time
Time to Initialize
Interrupt Assert Delay
Interrupt Negate Delay
P_Down/PST Assert Delay
P_Down Nagate Delay
Mod_NR Assert Delay
Mod_NR Negate Delay
Mod_Desel Assert Time
Mod_Desel De-Assert Time
P_Down Reset Time
RX_LOS Assert Delay
RX_LOS Negate Delay
Serial ID Clock Rate
Symbol
t_off
t_on
t_init
interrupt_on
interrupt_off
P_Down/RST_on
P_Down/RST_off
Mod_nr_on
Mod_nr_off
T_Mod_Desel
T_Mod_Sel
T_reset
T_Los_on
T_Los_off
f
SCL
Min
Typ
Max
10
2
300
200
500
100
300
1
1
2
2
100
100
400
Units
µs
ms
ms
ms
µs
µs
ms
ms
ms
ms
ms
µs
µs
µs
kHz
Notes
10
0
**********************************************************************************************************************************************************************
OPTOWAY TECHNOLOGY INC.
No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: 886-3-5979798
E-mail: sales@optoway.com.tw
Fax: 886-3-5979737
http: // www.optoway.com.tw
7/1/2010
V1.0
Optoway
MANAGEMENT INTERFACE
XPS-4341W-DXXG
5
***********************************************************************************************************************************************************************
The structure of the memory map is shown in Figure 1, which is accessible over a 2-wire serial interface at the 8-bit
address 1010000X (A0h). The normal 256 byte I2C address space is divided into low and upper blocks of 128 Bytes. The
lower block of 128 Bytes is always directly available and is used for the diagnostics and control function. Multiple blocks of
memories are available in the upper 128 Bytes of the address space. These are individually addressed through a table select
Byte which the user enters into a location in the lower address space. Thus, there is a total available address space of 128*256
= 32 Kbytes in this upper memory space. The contents of Table 01h are listed in Table 1 below. Please refer SFF INF-8077i
(Revision 4.5) for detailed information.
Figure 1. 2-wire Serial Digital Diagnostic Memory Map
Table 1 Monitoring Specification
Parameter
Temperature
Reserved
Tx Bias
Tx Power
Rx Power
Vcc3
±
10%
±
2dB
±
2dB
±
3%
Data Address
96
~
97
98
~
99
100
~
101
102
~
103
104
~
105
106
~
107
Accuracy
±
3
o
C
**********************************************************************************************************************************************************************
OPTOWAY TECHNOLOGY INC.
No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: 886-3-5979798
E-mail: sales@optoway.com.tw
Fax: 886-3-5979737
http: // www.optoway.com.tw
7/1/2010
V1.0