LMH0346

SNLS248J – APRIL 2007 – REVISED APRIL 2013

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AC ELECTRICAL CHARACTERISTICS (continued)

Over Supply Voltage and Operating Temperature ranges, unless otherwise specified.

(1)

Symbol

Parameter

Conditions

Reference

Min

Typ

Max

Units

tr, tf

Input rise/fall time

20%–80%, 270 Mbps(10)

SDI

1500

ps

tr, tf

Input rise/fall time

20%–80%, 1483 or 1485

270

ps

Mbps(10)

tr, tf

Input rise/fall time

20%–80%, 2967 or 2970

135

ps

Mbps(10)

tr, tf

Output rise/fall time

10%–90%

Logic outputs

1.5

ns

tr, tf

Output rise/fall time

20%–80%(3)(11)

SDO, SCO

90

130

ps

FREF

Reference Clock

27

MHz

Frequency

FTOL

Reference Clock

±50

ppm

Frequency Tolerance

(10) This specification is ensured by design.

(11) RL = 100Ω differential.

8

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