NLXT905PE.C2 Cortina Systems Inc, NLXT905PE.C2 Datasheet - Page 19

• Manufacturer Part Number: NLXT905PE.C2
• Manufacturer: Cortina Systems Inc

Specifications of NLXT905PE.C2

• Number Of Receivers: 1
• Data Rate: 10Mbps
• Operating Supply Voltage (typ): 5V
• Package Type: PLCC
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 5.25V
• Mounting: Surface Mount
• Pin Count: 28
• 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 9
Cortina Systems
+5V
2
Green Red
1
300
Optional: Center tap capacitor may improve EMC depending on board layout and system design.
Additional magnetics and switching logic (not shown) are required to implement the dual network solution.
Line Status
To TI TMS38054
300
Token Ring
Transceiver
LXT905 Transceiver/380C26 Interface for Dual 10BASE-T and Token Ring
Support (Mode 4)
®
LXT905 Universal 10BASE-T Transceiver with 3.3 V Support
RXC
RXD
CRS
COL
TXD
TXC
Red
TXE
LBK
300
+5V
0.1 μF
Red
300
TXD
TEN
TCLK
RCLK
RXD
CD
COL
LBK
MD0
MD1
LI
LEDR
LEDC/FDE
LEDT/PDN
LEDL
VCC1
VCC2
20 pF
GND1
CLKI
GND2 GND3
20 MHz
CLKO
RBIAS
20 pF
TPON
TPOP
TPIP
TPIN
11.8
7.5 k
11.8
100 pF
0.1
50
50
Ω 1%
Ω 1%
Ω 1%
1
Ω 1%
Ω 1%
μ
F
1
3
6
8
100 pF
From TI TMS38054
1:1
1:2
3.3 Dual Network Support -
Token Ring
Transceiver
10BASE-T and Token Ring
9
16
14
11
2
RJ-45
6
5
4
3
2
1
Page 19