SN74CBTU4411

11BIT 1OF4 FET MULTIPLEXER/DEMULTIPLEXER

1.8V DDRII SWITCH WITH CHARGE PUMP AND PRECHARGED OUTPUTS

SCDS192 − APRIL 2005

8

POST OFFICE BOX 655303

switching characteristics over recommended operating free-air temperature range (unless

otherwise noted) (see Figures 1 and 2)

PARAMETER

FROM

TO

TA = 70 °C

TA = 0 °C TO 85 °C

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

MIN

MAX

MIN

TYP

MAX

UNIT

fmax

D or H port

334

MHz

fmax

S port†

84

MHz

tpd

H or D

D or H

297

ps

ten (tPZL, tPZH)‡

S

D

750

2100

ps

tdis (tPLZ, tPHZ)‡

S

D

750

2100

ps

tosk

85

ps

tesk

40

ps

tstart§

20

µs

† EN = GND, TC = GND

‡ VBIAS = open

§ tstart is the time required for the charge-pump circuit output voltage to reach a steady state value after VDD is applied.