DAC80504 datasheet(9/50 Pages) TI2

9 / 50 page

DAC80504, DAC70504, DAC60504

www.ti.com

SBAS871C – AUGUST 2017 – REVISED JANUARY 2019

Product Folder Links: DAC80504 DAC70504 DAC60504

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Electrical Characteristics (continued)

all minimum and maximum specifications at VDD= 2.7 V to 5.5 V, VIO = 1.7 V to 5.5 V, VREFIN = 1.25 V to 5.5 V, RLOAD = 2 kΩ

to GND, CLOAD = 200 pF to GND, digital inputs at VIO or GND, and TA = –40°C to +125°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

INTERNAL REFERENCE

VREFOUT

Reference output voltage

TA = 25°C

2.495

2.5

2.505

Reference output drift

ppm/°C

Reference output impedance

0.1

Reference output noise

0.1 Hz to 10 Hz

µVPP

Reference output noise density

10 kHz, REFLOAD = 10 nF

130

nV/

√Hz

Reference load current

±5

Reference load regulation

Source and sink

100

µV/mA

Reference line regulation

µV/V

Reference output drift over time

TA = 25°C, 1600 hours

4.8

ppm

Reference thermal hysteresis

First cycle

ppm

Additional cycle

DIGITAL INPUTS

VIH

High-level input voltage

0.7 × VIO

VIL

Low-level input voltage

0.3 × VIO

Input current

±2

µA

Input pin capacitance

DIGITAL OUTPUTS

VOH

High-level output voltage

ILOAD = 0.2 mA

VIO – 0.4

VOL

Low-level output voltage

ILOAD = –0.2 mA

0.4

Output pin capacitance

POWER SUPPLY REQUIREMENTS

IDD

VDD supply current

Active mode, internal reference enabled, gain = 1,

DAC code = full scale, outputs unloaded, SPI static

2.8

3.6

Active mode, internal reference disabled, gain = 1,

DAC code = full scale, outputs unloaded, SPI static

2.3

Power-down

µA

IIO

VIO supply current

µA

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