TNETE2201

1.25-GIGABIT ETHERNET TRANSCEIVER

SLLS267D – JUNE 1997 – REVISED FEBRUARY 1999

4

POST OFFICE BOX 655303

I/O structures

_

+

VCM

VDD

VDD

100

Ω

4 k

Ω

4 k

Ω

DIN_RXP

DIN_RXN

VDD

VDD

DOUT_TXP

DOUT_TXN

PECL inputs (DIN_RXP, DIN_RXN)

PECL outputs (DIN_TXP, DIN_TXN)

CMOS inputs (TD0 – TD9, LOOPEN, REFCLK, SYNCEN, LCKREFN)

VDD

R2

R1

VDD

120

Ω

Input

REFCLK, TD0 – TD9

LOOPEN

SYNCEN, LCKREFN

R1

R2

Open Circuit Open Circuit

Open Circuit

Open Circuit

400 k

Ω

400 k

Ω

TERMINALS

P

N

CMOS outputs (RD0 – RD9, RBC0, RBC1, SYNC)

VDD

Output

P

N