ADS8380 datasheet(13/35 Pages) TI1

Part #	ADS8380

Description	18-BIT, 600-kHz, PSEUDO-DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH SERIAL INTERFACE AND REFERENCE

PDF	35 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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13 / 35 page

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4.066

4.076

4.086

4.096

4.106

4.116

4.126

−40 −25 −10

TA − Free-Air Temperature − °C

+VA = 5 V,

+VBD = 5 V,

TA − Free-Air Temperature − °C

Max

Min

+VA = 5 V,

+VBD = 5 V,

REFIN = 4.096 V

−4

−3.5

−3

−2.5

−2

−1.5

−1

−0.5

0.5

1.5

2.5

3.5

−40 −25 −10

4.5

5.5

6.5

7.5

8.5

9.5

+VBD = 2.7 V

+VBD = 5 V

CL − Load Capacitance − pF

+VA = 5 V,

TA = 85°C

4.092

4.094

4.096

4.098

4.1

4.102

4.75

5.25

+VBD = 5 V,

TA = 25°C

+VA − Analog Supply Voltage − V

−2.5

−2

−1.5

−1

−0.5

0.5

1.5

2.5

32768

65536

98304

131072

163840

196608

229376

262144

+VA = 5 V,

+VBD = 5 V,

fs = 600 KSPS,

REFIN = 4.096 V,

TA = 25°C

Straight Binary Code in Decimal

ADS8380

SLAS387A – NOVEMBER 2004 – REVISED DECEMBER 2004

TYPICAL CHARACTERISTICS (continued)

INTEGRAL NONLINEARITY

INTERNAL VOLTAGE REFERENCE

FREE-AIR TEMPERATURE

Figure 30.

Figure 31.

INTERNAL VOLTAGE REFERENCE

DELAY TIME

SUPPLY VOLTAGE

LOAD CAPACITANCE

Figure 32.

Figure 33.

DIFFERENTIAL NONLINEARITY

Figure 34.

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