5.7 Switching Characteristics, VCCA = 2.5 ± 0.2 V

Minimum and maximum limits apply over the recommended temperature range at CL = 15 pF and 250Mbps, unless

otherwise indicated.

PARAMETER

FROM

TO

B-Port Supply Voltage (VCCB)

UNIT

1.8 ± 0.15 V

2.5 ± 0.2 V

3.3 ± 0.3 V

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

tpd

Propagation delay

A

B

1.5

4.2

1.2

3.0

1.1

2.5

ns

B

A

1.3

3.5

1.2

3.0

1.2

2.7

tdis

Disable time

OE

A

1.9

4.5

1.9

4.5

1.9

4.5

ns

B

2.4

6.5

2.0

5.0

2.2

6.0

ten

Enable time

OE

A

1.1

4.0

1.1

4.0

1.1

4.0

ns

B

1.2

4.7

1.0

3.5

0.9

3.0

tSKO

Output channel-to-

channel skew (1)

A

B

-370

370

-200

200

-200

200

ps

B

A

-300

300

-210

210

-210

210

TR

Rise time (2)

A

B

0.50

1.4

0.40

1.0

0.35

0.90

ns

B

A

0.40

1.0

0.40

1.0

0.40

1.0

TF

Fall time (2)

A

B

0.45

1.4

0.35

1.0

0.30

0.80

ns

B

A

0.35

1.0

0.35

1.0

0.35

1.0

Duty

Cycle

Duty cycle variation

A

B

46

50

56

48

50

53

48

50

53

%

B

A

48

50

54

48

50

53

48

50

53

TR_5pF Rise time (2) (3)

A

B

0.25

0.75

0.20

0.55

0.15

0.45

ns

B

A

0.20

0.55

0.20

0.55

0.20

0.55

TF_5pF Fall time (2) (3)

A

B

0.25

0.76

0.20

0.55

0.15

0.45

ns

B

A

0.20

0.55

0.20

0.55

0.20

0.56

tSKO_5

pF

Output Channel-to-

channel skew (1) (3)

A

B

-235

235

-160

160

-180

180

ps

B

A

-270

270

-160

160

-130

130

Duty

Cycle

_5pF

Duty cycle variation (3)

A

B

48

50

53

49

50

52

48

50

52

%

B

A

49

50

54

49

50

52

49

50

52

tjit(pp)

Peark-to-peak jitter

(250 Mbps 215- 1

PRBS input)

A or B

A or B

120

370

100

300

90

360

ps

(1)

Skew parameter also includes jitter

(2)

Rise and fall time is measured at 20% - 80%

(3)

Parameters tested under RGMII input transition (≤ 2 ns/V) rise and fall time. CLOAD = 5 pF

TXV0108

SCES959 – DECEMBER 2023

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