5.6 Switching Characteristics, VCCA = 1.8 ± 0.15 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

1.2

4.8

1.2

3.5

1.1

3.1

ns

B

A

1.6

4.8

1.5

4.2

1.4

3.9

tdis

Disable time

OE

A

2.5

7.0

2.5

6.5

2.5

6.5

ns

B

2.6

7.0

2.2

5.5

2.3

6.4

ten

Enable time

OE

A

1.5

6.6

1.5

6.6

1.5

6.6

ns

B

1.2

5.3

1.0

4.0

1.0

3.7

tSKO

Output channel-to-

channel skew (1)

A

B

-450

450

-300

300

-330

330

ps

B

A

-450

450

-330

330

-300

300

ps

TR

Rise time (2)

A

B

0.49

1.35

0.40

0.95

0.35

0.80

ns

B

A

0.50

1.35

0.50

1.35

0.50

1.35

TF

Fall time (2)

A

B

0.45

1.35

0.35

0.95

0.35

0.80

ns

B

A

0.45

1.35

0.45

1.35

0.45

1.35

Duty

Cycle

Duty cycle variation

A

B

48

50

56

48

50

54

48

50

54

%

B

A

48

50

56

47

50

55

46

50

54

TR_5pF Rise time (2) (3)

A

B

0.28

0.75

0.22

0.55

0.19

0.45

ns

B

A

0.28

0.75

0.28

0.75

0.30

0.76

TF_5pF Fall time (2) (3)

A

B

0.27

0.75

0.20

0.55

0.18

0.40

ns

B

A

0.28

0.75

0.28

0.76

0.30

0.77

tSKO_5

pF

Output channel-to-

channel skew (1) (3)

A

B

-300

300

-270

270

-310

310

ps

B

A

-300

300

-170

170

-180

180

Duty

Cycle

_5pF

Duty cycle variation (3)

A

B

49

50

54

49

50

54

48

50

54

%

B

A

49

50

54

48

50

53

48

50

53

tjit(pp)

Peak-to-peak jitter

(250 Mbps 215- 1

PRBS input)

A

B

160

450

130

335

120

390

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

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TXV0108

SCES959 – DECEMBER 2023

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