ELLXT971ABC.A4-870477 Cortina Systems Inc, ELLXT971ABC.A4-870477 Datasheet - Page 59

• Manufacturer Part Number: ELLXT971ABC.A4-870477
• Description: TXRX FAST ETH COMM TEMP 64-PBGA
• Manufacturer: Cortina Systems Inc

Specifications of ELLXT971ABC.A4-870477

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1008-1003

LXT971A PHY
Datasheet
249414, Revision 5.2
13 September 2007
Figure 26
Cortina Systems
Typical Interface LXT971A PHY to 5 V Fiber PHY
®
LXT971A Single-Port 10/100 Mbps PHY Transceiver
1. Refer to the manufacturers’ recommendations for termination circuitry.
2. See
LXT97x PHY
Figure 26
SD/TP_L
TPFON
TPFOP
TPFIN
TPFIP
for recommended logic translator interface circuitry.
+3.3 V
16 Ω
50 Ω
0.01 μF -
0.1 μF
+3.3 V
+3.3 V
2
50 Ω
0.01μF -
0.1μF
102 Ω
154 Ω
ON Semiconductor *
PECL-to-LVPECL
Logic Translator
0.01 μF
0.01 μF
MC100LVEL92
102 Ω
154 Ω
0.01 μF
0.01 μF
1.15 kΩ
3.1 kΩ
270 Ω
1.1 kΩ
+5 V
270 Ω
3.1 kΩ
TD +
TD -
RD +
Fiber Txcvr
RD -
SD
0.01 μF -
0.1 μF
5 V
1
B3403-02
6.3 Fiber Interface
Page 59