ADS8380 datasheet(8/35 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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TYPICAL CHARACTERISTICS

Vref − Reference Voltage − V

2.5

3.5

fi = 1 kHz,

+VA = 5 V,

+VBD = 5 V,

TA = 25°C

2.5

3.5

fi = 1 kHz,

+VA = 5 V,

+VBD = 5 V,

TA = 25°C

Vref − Reference Voltage − V

fi = 1 kHz,

+VA = 5 V,

+VBD = 5 V,

TA = 25°C

Vref − Reference Voltage − V

116

116.5

117

117.5

118

118.5

119

119.5

120

2.5

3.5

fi = 1 kHz,

+VA = 5 V,

+VBD = 5 V,

TA = 25°C

−114.5

−114

−113.5

−113

−112.5

−112

2.5

3.5

Vref − Reference Voltage − V

TA − Free-Air Temperature − °C

fi = 1 kHz,

+VA = 5 V,

+VBD = 5 V,

REFIN = 4.096 V

14.75

14.8

14.85

14.9

14.95

−40 −25 −10

13.8

14.2

14.4

14.6

14.8

2.5

3.5

fi = 1 kHz,

+VA = 5 V,

+VBD = 5 V,

TA = 25°C

Vref − Reference Voltage − V

ADS8380

SLAS387A – NOVEMBER 2004 – REVISED DECEMBER 2004

SIGNAL-TO-NOISE

SIGNAL-TO-NOISE RATIO

AND DISTORTION

REFERENCE VOLTAGE

Figure 1.

Figure 2.

SPURIOUS FREE DYNAMIC RANGE

TOTAL HARMONIC DISTORTION

REFERENCE VOLTAGE

Figure 3.

Figure 4.

EFFECTIVE NUMBER OF BITS

REFERENCE VOLTAGE

FREE-AIR TEMPERATURE

Figure 5.

Figure 6.

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