ADS8471IRGZT datasheet(3/31 Pages) TI1

Numer części	ADS8471IRGZT

Szczegółowy opis	16-BIT, 1-MSPS, PSEUDO-BIPOLAR, UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE

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SPECIFICATIONS

ADS8471

SLAS517 – DECEMBER 2007

TA = –40°C to 85°C, +VA = 5 V, +VBD = 3 V or 5 V, Vref = 4.096 V, fSAMPLE = 1 MSPS (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ANALOG INPUT

Full-scale input voltage(1)

+IN – (–IN)

0

Vref

V

+IN

–0.2

Vref +0.2

Absolute input voltage

V

–IN

–0.2

0.2

Input capacitance

65

pF

Input leakage current

1

nA

SYSTEM PERFORMANCE

Resolution

16

Bits

ADS8471I

16

No missing codes

Bits

ADS8471IB

16

ADS8471I

–2

±0.7

2

LSB

INL

Integral linearity(2) (3)

(16 bit)

ADS8471IB

–1

±0.7

1

ADS8471I

–1

±0.4

1

LSB

DNL

Differential linearity

(16 bit)

ADS8471IB

–0.75

±0.4

0.75

ADS8471I

–0.5

±0.1

0.5

Offset error(4)

mV

ADS8471IB

–0.5

±0.1

0.5

ADS8471I

±0.15

Offset error temperature drift

ppm/

°C

ADS8471IB

±0.15

ADS8471I

Vref = 4.096 V

–0.075

±0.015

0.075

%FS

Gain error(4) (5)

ADS8471IB

Vref = 4.096 V

–0.075

±0.015

0.075

%FS

ADS8471I

±0.7

Gain error temperature drift

ppm/

°C

ADS8471IB

±0.7

Noise

25

µV RMS

Power supply rejection ratio

At FFFFh output code

60

dB

SAMPLING DYNAMICS

Conversion time

670

700

ns

Acquisition time

270

300

ns

Throughput rate

1

MHz

Aperture delay

4

ns

Aperture jitter

5

ps

Step response

150

ns

Overvoltage recovery

150

ns

(1)

Ideal input span, does not include gain or offset error.

(2)

LSB means least significant bit

(3)

This is endpoint INL, not best fit.

(4)

Measured relative to an ideal full-scale input [+IN – (–IN)] of 8.192 V

(5)

This specification does not include the internal reference voltage error and drift.

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Podobny numer części - ADS8471IRGZT

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Burr-Brown (TI)	ADS8471IRGZT	1Mb / 31P	16-BIT, 1-MSPS, PSEUDO-BIPOLAR, UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE

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Podobny opis - ADS8471IRGZT

Producent	Numer części	Arkusz danych	Szczegółowy opis
Burr-Brown (TI)	ADS8471	1Mb / 31P	16-BIT, 1-MSPS, PSEUDO-BIPOLAR, UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
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	ADS8472	1Mb / 30P	16-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
Texas Instruments	ADS8405IPFBT	1Mb / 29P	[Old version datasheet] 16-BIT, 1.25-MSPS, UNIPOLAR PSEUDO DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE
Burr-Brown (TI)	ADS8422	1Mb / 25P	16-BIT, 4-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
Texas Instruments	ADS8422	1Mb / 29P	[Old version datasheet] 16-BIT, 4-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE REFERENCE
Texas Instruments	ADS8422	1Mb / 29P	[Old version datasheet] 16-BIT, 4-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
Burr-Brown (TI)	ADS8412	736Kb / 26P	16-BIT, 2 MSPS, UNIPOLAR DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
Burr-Brown (TI)	ADS8482	853Kb / 31P	18-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
Texas Instruments	ADS8484	1Mb / 32P	[Old version datasheet] 18-BIT, 1.25-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE,REFERENCE

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