www.ti.com

TLK4211EA

SLLS655 – NOVEMBER 2005

AC ELECTRICAL CHARACTERISTICS (continued)

over recommended operating conditions, typical operating condition is at V

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

No board or cable

20

12 inches of 7 mils wide microstrip interconnect line on

30

Deterministic jitter,

standard FR4

4.25 Gbps, K28.5 pattern,

24 inches of 7 mils wide microstrip interconnect line on

30

standard FR4

(differential voltage at the

36 inches of 7 mils wide microstrip interconnect line on

30

cable input)

DJ

standard FR4

30 feet CX4 cable

20

Deterministic jitter,

No board or cable

20

3.3 Gbps, K28.5 pattern,

48 inches of 7 mils wide microstrip interconnect line on

25

standard FR4

(differential voltage at the

30 feet CX4 cable

20

cable input)

RJ

Random jitter

4.5

interconnect line on standard FR4 (voltage at the input of the

interconnect line)

Latency

From DIN

± to DOUT±

250

ps

Output rise time

20% to 80%, without microstrip line loss at input

55

85

ps

Output fall time

20% to 80%, without microstrip line loss at input

55

85

ps

Disable response time

20

ns

5