DAC3151 datasheet(19/57 Pages) TI

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DAC3151

DAC3161

DAC3171

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SLAS959A – AUGUST 2013 – REVISED AUGUST 2013

ELECTRICAL CHARACTERISTICS – DIGITAL SPECIFICATIONS (continued)

Typical values at T A = 25°C, full temperature range is T MIN = –40°C to T MAX = 85°C, DAC sample rate = 500MSPS, 50%

clock duty cycle, VDDA33/IOVDD = 3.3V, VDDA18/CLKVDD18/DIGVDD18 = 1.8V, IOUT FS = 20mA (unless otherwise

noted).

DAC3151

DAC3161

DAC3171

TEST

PARAMETER

UNIT

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

LVDS INPUT TIMING

config3 Setting

datadly

clkdly

-20

-120

D[x..0] valid to DATACLK

-220

rising or falling edge for

single bus single clock

-310

mode ;

-390

DA/DB[x…0] valid to

-480

DB_CLK rising or falling edge

ts(DATA)

Setup time

for dual bus single clock

-560

mode;

-630

DA[x..0] valid to DA_CLK

rising or falling edge, and

150

DB[x…0] valid for DB_CLK

rising or falling edge for dual

230

bus dual clock mode

330

430

530

620

congfig3 Setting

datadly

clkdly

310

390

D[x..0] valid to DATACLK

480

rising or falling edge for

560

single bus single clock mode;

650

DA/DB[x…0] valid to

740

DB_CLK rising or falling edge

for dual bus single clock

th(DATA)

Hold time

850

mode;

930

DA[x..0] valid to DA_CLK

200

rising or falling edge, and

DB[x…0] valid for DB_CLK

100

rising or falling edge for dual

bus dual clock mode.

-60

-140

-220

-290

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