ADS5400IPZP datasheet(7/50 Pages) TI

7 / 50 page

ADS5400

www.ti.com

SLAS611B – OCT 2009 – REVISED MARCH 2010

TIMING CHARACTERISTICS

(1)

(continued)

Typical values at TA = 25°C, Min and Max values over full temperature range TMIN = –40°C to TMAX = 85°C, sampling rate = 1

GSPS, 50% clock duty cycle, AVDD5 = 5 V, AVDD3 = 3.3 V, DVDD3 = 3.3 V, and 1.5 VPP differential clock (unless otherwise

noted)

PARAMETER

TEST CONDITIONS/NOTES

MIN

TYP

MAX

UNIT

(tCLK/2) -

tSU-SBM

(3)

Setup time, single bus mode

Data valid to CLKOUT edge, 50% CLKIN duty cycle

290p

185p

CLKOUT edge to Data invalid, 50% CLKIN duty

(tCLK/2) -

tH-SBM

Hold time, single bus mode

410p

cycle

65p

tSU-DBM

Setup time, dual bus mode

Data valid to CLKOUT edge, 50% CLKIN duty cycle

550p

tCLK - 425p

CLKOUT edge to Data invalid, 50% CLKIN duty

tH-DBM

Hold time, dual bus mode

1150p

tCLK + 175p

cycle

LVDS rise time

400

Mmeasured 20% to 80%

LVDS output fall time

400

LVDS INPUT TIMING (RESETIN)

tRSU

RESET setup time

RESETP going HIGH to CLKINP going LOW

300

tRH

RESET hold time

CLKINP going LOW to RESETP going LOW

300

RESET input capacitance

Differential

RESET input current

±1

µA

SERIAL INTERFACE TIMING

tS-SDENB

Setup time, serial enable

SDENB falling to SCLK rising

tH-SDENB

Hold time, serial enable

SCLK falling to SENDB rising

tS-SDIO

Setup time, SDIO

SDIO valid to SCLK rising

tH-SDIO

Hold time, SDIO

SCLK rising to SDIO transition

fSCLK

Frequency

MHz

tSCLK

SCLK period

100

tSCLKH

Minimum SCLK high time

tSCLKL

Minimum SCLK low time

Rise time

10pF

Fall time

10pF

Data output (SDO/SDIO) delay after SCLK falling,

tDDATA

Data output delay

10pF load

(3)

In single bus mode at 1GSPS (1ns clock), the minimum output setup/hold times over process and temperature provide a minimum

700ps of data valid window, with 300ps of uncertainity.

Product Folder Link(s): ADS5400

ADS5400IPZP датащи(PDF) 7 Page - Texas Instruments

ADS5400IPZP датащи(HTML) 7 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

датащи скачать

ссылки URL