TNETE2201B

1.25GIGABIT ETHERNET TRANSCEIVER

SLLS367D − JUNE 1999 − REVISED AUGUST 2007

11

POST OFFICE BOX 655303

TRANSMITTER SECTION

differential electrical characteristics over recommended operating conditions (unless otherwise

noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VODP Driver differential output voltage (peak) (TXP − TXN)

RL = 75 Ω,

See Figure 3

550

1100

mV

VODP Driver differential output voltage (peak) (TXP − TXN)

RL = 50 Ω,

See Figure 3

550

1100

mV

VOC

Driver common-mode output voltage

RL = 75 Ω

2100

mV

differential switching characteristics over recommended operating conditions (unless otherwise

noted).

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Serial data deterministic jitter (peak-to-peak)

Differential output jitter

80

ps

Serial data total jitter (peak-to-peak)

Differential output jitter

192

ps

tr3

Differential signal rise time (20% to 80%)

RL = 75 Ω,

See Figure 3

CL = 5 pF,

300

ps

tf3

Differential signal fall time (20% to 80%)

RL = 75 ,

See Figure 3

CL = 5 pF,

300

ps

50%

20%

80%

≈VCC − 0.7 V

≈VCC − 1.6 V

tf

tr

TX+

50%

20%

80%

≈VCC − 0.7 V

≈VCC − 1.6 V

tr

tf

TX−

20%

80%

tf3

tr3

VOD

|VOD|P

0 V

Figure 3. Differential and Common-Mode Output Voltage Definitions