OPA277 datasheet(4/24 Pages) TI1

Part #	OPA277

Description	Dual, 12-Bit, Parallel Input, Multiplying Digital-to-Analog Converter

PDF	24 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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R/W

DACA/DACB

DATA

DATAVALID

TIMING REQUIREMENTS: 2.5V to 5.5V

DAC7822

SBAS374A – JUNE 2006 – REVISED JULY 2007

TIMING INFORMATION

At tr = tf = 1ns (10% to 90% of VDD) and timed from a voltage level of (VIL + VIH)/2; VDD = 2.5V to 5.5V, VREF = 10V,

IOUT2 = 0V. All specifications –40°C to +125°C, unless otherwise noted.

DAC7822

PARAMETER(1)

TEST CONDITIONS

MIN

TYP

MAX

UNIT

R/W to CS setup time

R/W to CS hold time

CS low time (write cycle)

Address setup time

Address hold time

Data setup time

Data hold time

R/W high to CS low

CS minimum high time

t10

Address setup time (Read Cycle)

t11

Address hold time (Read Cycle)

t12

Data access time

t13

Bus relinquish time

(1)

Ensured by design; not production tested.

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OPA277 Datasheet(PDF) 4 Page - Texas Instruments