AD7631 datasheet(4/14 Pages) AD

部件名	AD7631

功能描述	18-Bit 250/670 kSPS PulSAR Bipolar Programmable Inputs ADC

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制造商	AD [Analog Devices]

网页	http://www.analog.com

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4 / 14 page

AD7631/AD7634

Preliminary Technical Data

Rev. PrC | Page 4 of 14

Parameter

Conditions

Min

Typ

Max

Unit

AC ACCURACY

Dynamic Range

VIN = ±5V, fIN = 2 kHz, -60dB

102.5

dB4

Signal-to-Noise

VIN = ±5V, fIN = 2 kHz

101

dB

Spurious-Free Dynamic Range

VIN = ±5V, fIN = 2 kHz

122

dB

Total Harmonic Distortion

VIN = ±5V, fIN = 2 kHz

-106

dB

Signal-to-(Noise + Distortion)

VIN = ±5V, fIN = 2 kHz

100

dB

–3 dB Input Bandwidth

12

MHz

SAMPLING DYNAMICS

Aperture Delay

1

ns

Aperture Jitter

5

ps rms

Transient Response

Full-scale step

115

ns

INTERNAL REFERENCE

PDREF = PDBUF = low

Output Voltage

REF @ 25°C

4.985

5.000

5.015

V

Temperature Drift

–40°C to +85°C

±7

ppm/°C

Line Regulation

AVDD = 5 V ± 5%

±15

ppm/V

Turn-On Settling Time

CREF = 10 μF

5

ms

REFERENCE BUFFER

PDREF = high

REFBUFIN Input Voltage Range

2.5

V

EXTERNAL REFERENCE

PDREF = PDBUF = high

Voltage Range

REF

5

AVDD+0.1

V

Current Drain

AD7634 @ 670 kSPS throughput

TBD

μA

Current Drain

AD7631 @ 250 kSPS throughput

TBD

μA

TEMPERATURE PIN

Voltage Output

TEMP @ 25°C

TBD

mV

Temperature Sensitivity

1

mV/°C

Output Resistance

4

kΩ

DIGITAL INPUTS

Logic Levels

VIL

–0.3

+0.6

V

VIH

2.1

OVDD+0.3

V

IIL

–1

+1

μA

IIH

–1

+1

μA

DIGITAL OUTPUTS

Data Format5

Pipeline Delay6

VOL

ISINK = 500 μA

0.4

V

VOH

ISOURCE = −500 μA

OVDD − 0.6

V

POWER SUPPLIES

Specified Performance

AVDD

4.75

5

5.25

V

DVDD

4.75

5

5.25

V

OVDD

2.7

5.25

V

VCC

15

V

VEE

-15

V

类似零件编号 - AD7631

制造商	部件名	数据表	功能描述
Analog Devices	AD7631	868Kb / 32P	14-Bit, 1 MSPS, Differential, Programmable Input PulSAR ADC REV. 0
	AD7631	810Kb / 28P	16-Bit, 1.5 LSB INL, 2 MSPS PulSAR ADC REV. 0
	AD7631	664Kb / 33P	18-Bit, 250 kSPS, Differential Programmable Input PulSAR ADC
	AD7631	587Kb / 32P	18-Bit, 250 kSPS, Differential Programmable Input PulSAR REV. B
	AD7631BCPZ	681Kb / 32P	18-Bit, 250 kSPS, Differential Programmable Input PulSAR짰 ADC REV. A

More results

类似说明 - AD7631

制造商	部件名	数据表	功能描述
Analog Devices	AD7634	677Kb / 33P	18-Bit, 670 kSPS, Differential Programmable Input PulSAR ADC
	AD7634	601Kb / 32P	18-Bit, 670 kSPS, Differential Programmable Input PulSAR REV. B
	AD7631	664Kb / 33P	18-Bit, 250 kSPS, Differential Programmable Input PulSAR ADC
	AD7610	820Kb / 32P	16-Bit, 250 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC REV. 0
	AD7610	684Kb / 33P	16-Bit, 250 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC
	AD7631	587Kb / 32P	18-Bit, 250 kSPS, Differential Programmable Input PulSAR REV. B
	AD7634BSTZ	601Kb / 32P	18-Bit, 670 kSPS, Differential Programmable Input PulSAR짰 ADC REV. B
	AD7610	627Kb / 32P	16-Bit, 250 kSPS, Unipolar/Bipolar Programmable Input PulSAR REV. A
	AD7612	818Kb / 32P	16-Bit, 750 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC REV. 0
	AD7612	582Kb / 33P	16-Bit, 750 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC

More results

AD7631 数据表(PDF) 4 Page - Analog Devices

AD7631 数据表(HTML) 4 Page - Analog Devices

类似零件编号 - AD7631

类似说明 - AD7631

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AD7631 数据表(PDF) 4 Page - Analog Devices

AD7631 数据表(HTML) 4 Page - Analog Devices

类似零件编号 - AD7631

类似说明 - AD7631

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