REF5045 datasheet(13/62 Pages) TI2

Part #	REF5045

Description	ADS8881x 18-Bit, 1-MSPS, Serial Interface, microPower, Miniature, True-Differential Input, SAR Analog-to-Digital Converter

PDF	62 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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13 / 62 page

-3

-2

-1

-40

-15

Free-Air Temperature (oC)

C00

AVDD = 3 V

REF = 5 V

-1

-0.5

0.5

1.5

-40

-15

Free-Air Temperature (oC)

C00

AVDD = 3 V

REF = 5 V

±3

±2

±1

±131072

131071

ADC Output Code

C003

AVDD = 3 V

REF = 5 V

A = 25ƒC

-1

-0.75

-0.5

-0.25

0.25

0.5

0.75

±131072

131071

ADC Output Code

C004

AVDD = 3 V

REF = 5 V

A = 25ƒC

±3

±2

±1

±131072

131071

ADC Output Code

C001

AVDD = 3 V

REF = 2.5 V

A = 25ƒC

-1

-0.75

-0.5

-0.25

0.25

0.5

0.75

±131072

131071

ADC Output Code

C002

AVDD = 3 V

REF = 2.5 V

A = 25ƒC

ADS8881

www.ti.com

SBAS547D – MAY 2013 – REVISED AUGUST 2015

Product Folder Links: ADS8881

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8.9 Typical Characteristics

At TA = 25°C, AVDD = 3 V, DVDD = 3 V, VREF = 5 V, and fSAMPLE = 1 MSPS, unless otherwise noted.

Figure 4. Typical INL (VREF = 2.5 V)

Figure 5. Typical DNL (VREF = 2.5 V)

Figure 6. Typical INL (VREF = 5 V)

Figure 7. Typical DNL (VREF = 5 V)

Figure 8. INL vs Temperature

Figure 9. DNL vs Temperature

REF5045 Datasheet(PDF) 13 Page - Texas Instruments

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