TNETE2201B_14 Datasheet, PDF (4/28 Pages) Texas Instruments – 1.25-GIGABIT ETHERNET TRANSCEIVER

TNETE2201B
1.25ĆGIGABIT ETHERNET TRANSCEIVER
ą
SLLS367D − JUNE 1999 − REVISED AUGUST 2007
I/O structures
PECL inputs (DIN_RXP, DIN_RXN)
DIN_RXP
DIN_RXN
VDD
100 Ω
VDD
4 kΩ
+
VCM
_
4 kΩ
ą
PECL outputs (DIN_TXP, DIN_TXN)
VDD
VDD
DOUT_TXP
DOUT_TXN
CMOS inputs (TD0 − TD9, LOOPEN, REFCLK, SYNCEN, LCKREFN)
VDD
VDD
Input
P
R1
120 Ω
R2
N
TERMINALS
REFCLK, TD0 − TD9
LOOPEN
SYNCEN, LCKREFN
R1
R2
Open Circuit Open Circuit
Open Circuit 400 kΩ
400 kΩ Open Circuit
CMOS outputs (RD0 − RD9, RBC0, RBC1, SYNC)
VDD
P
N
Output
4
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