TQ8025 Ver la hoja de datos (PDF) - TriQuint Semiconductor

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Fabricante

TQ8025

2.5 Gigabit/sec 16x16 Digital Crosspoint Switch

TriQuint Semiconductor 

TQ8025

PRELIMINARY DATA SHEET

Table 6. AC Characteristics

Symbol

TPW

TR/F

TPD

TSKEW

TJITTER

Description

Test Conditions

D(0:15) minimum pulse width (Note 1)

O(0:15) rise/fall time 20-80% (Note 1)

D(0:15), O(0:15) delay time (Note 1)

Path delay matching

(Note 1)

Jitter

(Note 2)

Min

Typ

Max

Unit

360

—

—

ps

—

—

150

ps

—

—

2.5

ns

300

ps

—

50

—

ps pk–pk

Notes: 1. Minimum VOH to maximum VOL levels.

2. Crossing of (On)—(NOn) measured with 223 – 1 PRBS, measured over extended time.

Table 7. TQ8025 Timing — Normal Configure Mode 1

Symbol

T1

T2

T3

T4

T5

T6

Parameter

Hold LOAD low to SAD0:3, DAD0:3

Setup DAD0:3 to LOAD high

CONFIGURE pulse low time

Setup LOAD low to CONFIGURE low

CONFIGURE low to SIGNAL PATHS updated

LOAD pulse width high

Notes: 1. LDMODE = 0; AUTOCONFIG = Don't Care, RESET– = 1, CLOCK = Don't Care.

Min.

2

0

10

3

4

TBD

Max.

Units

ns

ns

ns

ns

ns

ns

Figure 1. TQ8025 Timing —␣ Normal Configure Mode

DAD0:3

SAD0:3

LOAD

DEST ADDR 1

SRCE ADDR 1

T6

DEST ADDR 2

T1

SRCE ADDR 2

T2

CONFIGURE

SIGNAL PATHS

OLD CONFIGURATION

LDMODE=0; AUTOCONFIG = Don't Care, RESET– = 1, CLOCK = Don't Care.

T1

T4

T3

T5

NEW CONFIGURATION

4

For additional information and latest specifications, see our website: www.triquint.com

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