ADS7890IPFBT.B datasheet(17/28 Pages) TI2

部件名	ADS7890IPFBT.B

功能描述	14-BIT, 1.25-MSPS LOW POWER SAR ANALOG-TO-DIGITAL CONVERTER

PDF	28 Pages

Scroll/Zoom	100%

制造商	TI2 [Texas Instruments]

网页	https://www.ti.com

标志

17 / 28 page

ADS7890

SLAS409 − DECEMBER 2003

www.ti.com

Figure 29

42.5

43.5

44.5

45.5

46.5

47.5

−40

−20

POWER DISSIPATION

FREE-AIR TEMPERATURE

TA − Free-Air Temperature − °C

Sample Rate = 1.25 MSPS,

+VA = 5 V,

+VBD = 5 V,

Vref = 2.5 V

Figure 30

−1

−0.75

−0.5

−0.25

0.25

0.5

0.75

−40

−20

Max

Min

DIFFERENTIAL NONLINEARITY

FREE-AIR TEMPERATURE

TA − Free-Air Temperature − °C

Sample Rate = 1.25 MSPS,

+VA = 5 V,

+VBD = 5 V,

Vref = 2.5 V

Figure 31

−1.5

−1.25

−1

−0.75

−0.5

−0.25

0.25

0.5

0.75

1.25

1.5

−40

−20

Max

INTEGRAL NONLINEARITY

FREE-AIR TEMPERATURE

TA − Free-Air Temperature − °C

Min

Sample Rate = 1.25 MSPS,

+VA = 5 V,

+VBD = 5 V,

Vref = 2.5 V

Figure 32

2.5

2.5005

2.501

2.5015

2.502

2.5025

2.503

2.5035

2.504

2.5045

2.505

−40

−20

INTERNAL REFERENCE OUTPUT

FREE-AIR TEMPERATURE

TA − Free-Air Temperature − °C

+VA = 5 V,

+VBD = 5 V

ADS7890IPFBT.B 数据表(PDF) 17 Page - Texas Instruments

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