sp-12-lr2-idfm Source Photonics, Inc., sp-12-lr2-idfm Datasheet - Page 6

• Manufacturer Part Number: sp-12-lr2-idfm
• Description: Preliminary Sp-12-xxx-xdfm
• Manufacturer: Source Photonics, Inc.

Table 8- Pin Function Definitions
1. TX Fault is an open collector output, which should be pulled up with a 4.7k~10kΩ resistor on the host
2. TX Disable is an input that is used to shut down the transmitter optical output. It is pulled up within the
Notes:
Pin No.
board to a voltage between 2.0V and Vcc+0.3V. Logic 0 indicates normal operation; logic 1 indicates a
laser fault of some kind. In the low state, the output will be pulled to less than 0.8V.
module with a 4.7k~10kΩ resistor. Its states are:
Low (0~0.8V):
(>0.8V, <2.0V):
10
12
13
14
15
16
17
18
19
20
11
1
2
3
4
5
6
7
8
9
MOD-DEF2
MOD-DEF1
MOD-DEF0
Rate Select
TX Disable
TX Fault
Name
VeeR
VeeR
VeeR
VeeR
VccR
VeeT
VccT
VeeT
VeeT
RD+
LOS
TD+
RD-
TD-
Transmitter Ground
Transmitter Fault Indication
Transmitter Disable
Module Definition 2
Module Definition 1
Module Definition 0
Not Connected
Loss of Signal
Receiver Ground
Receiver Ground
Receiver Ground
Inv. Received Data Out
Received Data Out
Receiver Ground
Receiver Power
Transmitter Power
Transmitter Ground
Transmit Data In
Inv. Transmit Data In
Transmitter Ground
B O T T O M V IE W
O F B O A R D
Transmitter on
Undefined
T O P V IE W
O F B O A R D
Function
Figure 3, Pin View
P in 2 0
P in 1 1
P in 1 0
P in 1
Plug Seq.
1
3
3
3
3
3
3
3
1
1
1
3
3
1
2
2
1
3
3
1
Note 2
Note 1
Note 3
Note 3
Note 3
Note 4
Note 5
Note 5
Note 6
Note 6
DS-5725 Rev 0.1 2009-08-13
SP-12-xxx-xDFM
Preliminary
Notes