Features
Applications
Description
F-tone CWDM XFP 40KM Transceiver exhibits excellent wavelength stability, cost effective module. It is designed for 10G CWDM SDH, 10GBASE-ER/EW and 10G Fiber- Channel applications.
The transceiver consists of two sections: The transmitter section incorporates a colded EML laser. And the receiver section consists of a PIN photodiode integrated with a TIA. All modules satisfy class I laser safety requirements. F-tone CWDM XFP 40km transceiver provides an enhanced monitoring interface, which allows real-time access to device operating parameters such as transceiver temperature, laser bias current, transmitted optical power, received optical power and transceiver supply voltage.
Pin Descriptions
Pin |
Logic |
Symbol |
Name/Description |
Ref. |
1 |
GND |
Module Ground |
1 |
|
2 |
VEE5 |
Optional ¨C5.2 Power Supply ¨C Not required |
||
3 |
LVTTL-I |
Mod-Desel |
Module De-select; When held low allows the module to , respond to 2-wire serial interface commands |
|
4 |
LVTTL-O |
Interrupt |
Interrupt (bar); Indicates presence of an important condition which can be read over the serial 2-wire interface |
2 |
5 |
LVTTL-I |
TX_DIS |
Transmitter Disable; Transmitter laser source turned off |
|
6 |
VCC5 |
+5 Power Supply |
||
7 |
GND |
Module Ground |
1 |
|
8 |
VCC3 |
+3.3V Power Supply |
||
9 |
VCC3 |
+3.3V Power Supply |
||
10 |
LVTTL-I |
SCL |
Serial 2-wire interface clock |
2 |
11 |
LVTTL- I/O |
SDA |
Serial 2-wire interface data line |
2 |
12 |
LVTTL-O |
Mod_Abs |
Module Absent; Indicates module is not present. Grounded in the module. |
2 |
13 |
LVTTL-O |
Mod_NR |
Module Not Ready; |
2 |
14 |
LVTTL-O |
RX_LOS |
Receiver Loss of Signal indicator |
2 |
15 |
GND |
Module Ground |
1 |
|
16 |
GND |
Module Ground |
1 |
|
17 |
CML-O |
RD- |
Receiver inverted data output |
|
18 |
CML-O |
RD+ |
Receiver non-inverted data output |
|
19 |
GND |
Module Ground |
1 |
|
20 |
VCC2 |
+1.8V Power Supply |
||
21 |
LVTTL-I |
P_Down/RST |
Power Down; When high, places the module in the low power stand-by mode and on the falling edge of P_Down initiates a module reset |
|
Reset; The falling edge initiates a complete reset of the module including the 2-wire serial interface, equivalent to a power cycle. |
||||
22 |
VCC2 |
+1.8V Power Supply |
||
23 |
GND |
Module Ground |
1 |
|
24 |
PECL-I |
RefCLK+ |
Reference Clock non-inverted input, AC coupled on the host board ¨C Not required |
3 |
25 |
PECL-I |
RefCLK- |
Reference Clock inverted input, AC coupled on the host board ¨C Not required |
3 |
26 |
GND |
Module Ground |
1 |
|
27 |
GND |
Module Ground |
1 |
|
28 |
CML-I |
TD- |
Transmitter inverted data input |
|
29 |
CML-I |
TD+ |
Transmitter non-inverted data input |
|
30 |
GND |
Module Ground |
1 |
Notes:
1. Module circuit ground is isolated from module chassis ground within the module.
2. Open collector; should be pulled up with 4.7k ¨C 10k ohms on host board to a voltage between 3.15Vand 3.6V.
3. A Reference Clock input is not required.
¶©»õÐÅÏ¢/Ordering information :
Part No. | Description |
FTCX-CXX1X-40 | CWDM XFP 40km, XX(X)=differentcablelengths,0¡ãC to 70¡ãC |
FTCX-CXX1X-40I | CWDM XFP 40km, XX(X)=differentcablelengths, -40¡ãC to 85¡ãC |
ÏàÓ¦µÄ´«Ê䲨³¤ÓЦËc Wavelength Guide
Channel Product Code | Wavelength | 40Channel Product Code | Wavelength | Channel Product Code | Wavelength |
27 | 1270nm | 29 | 1290nm | 31 | 1310nm |
33 | 1330nm | 35 | 1350nm | 37 | 1370nm |
39 | 1390nm | 41 | 1410nm | 43 | 1430nm |
45 | 1450nm | 47 | 1470nm | 49 | 1490nm |
51 | 1510nm | 53 | 1530nm | 55 | 1550nm |
57 | 1570nm | 59 | 1590nm | 61 | 1610nm |