DJLXT905LE.C2 Cortina Systems Inc, DJLXT905LE.C2 Datasheet - Page 11

• Manufacturer Part Number: DJLXT905LE.C2
• Manufacturer: Cortina Systems Inc

Specifications of DJLXT905LE.C2

• Number Of Receivers: 1
• Data Rate: 10Mbps
• Protocols Supported: 10BASE-T
• Operating Supply Voltage (typ): 5V
• Package Type: LQFP
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 5.25V
• Mounting: Surface Mount
• Pin Count: 32
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Lead Free Status / RoHS Status: Not Compliant

LXT905 Transceiver
Datasheet
249271, Revision 5.1
5 November 2007
Figure 4
2.5
Cortina Systems
Jabber Control Function
SQE Function
The LXT905 Transceiver supports the Signal Quality Error (SQE) function (see
After every successful transmission on the 10BASE-T network, the LXT905 Transceiver
transmits the SQE signal for 10 bit times (BT) ± 5BT on the COL pin of the device.
®
• To disable the SQE function for repeater/switch applications, set DSQE High.
• To enable the SQE function, set DSQE Low.
LXT905 Universal 10BASE-T Transceiver with 3.3 V Support
Unjab_ Timer_Done
DO=Idle
Start_XMIT_MAX_Timer
Nonjabber Output
Start_Unjab_Timer
LPBK=Disable
LPBK=Disable
XMIT=Disable
XMIT=Disable
Unjab Wait
No Output
CI=SQE
CI=SQE
Jab
Power On
DO=Active
DO=Active ∗
XMIT_Max_Timer_Done
DO=Idle
DO=Active ∗
Unjab_Timer_Not_Done
2.5 SQE Function
Figure
Page 11
5).