TXN174310850F16 Intel, TXN174310850F16 Datasheet - Page 37

• Manufacturer Part Number: TXN174310850F16
• Manufacturer: Intel

Specifications of TXN174310850F16

• Optical Fiber Type: TX/RX
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Operating Temp Range: 0C to 70C
• Mounting: Screw
• Lead Free Status / RoHS Status: Compliant

Intel
Figure 2.
8.0
Table 70.
2-Nov-2007
Document Number: 306424-005
®
TXN17431 (0850) Optical Transceiver
DOM Access State Diagram
Loopback Capability
The TXN17431 Optical Transceiver features five loopback modes for diagnostic and test
purposes. This feature is enabled and configured by writing appropriate values to the
MDIO registers (see
Loopback Capability (Sheet 1 of 2)
Loopback Type
PMA loopback
(transmit ->
receive)
PCS loopback
(transmit ->
receive)
Intel
Loopback
Control Register
DID = 1h,
Address = 0h, Bit
0
DID = 3,
Address = 0h, Bit
14
®
TXN17431 (0850) 10.3 Gbps 850 nm Optical Transceiver Compliant with XENPAK MSA
Table
70).
Data Output
Enable
Register
None
DID = 3h,
Address =
c000h, Bit 5
Data Path Output
(Data Output Enable
Register = 0 and
Loopback Control
Register Enabled)
Loopback transmit data
0F0F
Data Path Output
(Data Output Enable
Register = 1 and
Loopback Control
Register Enabled)
NA
Loopback transmit data
Datasheet
37