ADAS3022BCPZ Просмотр технического описания (PDF) - Analog Devices

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ADAS3022BCPZ

16-Bit, 1 MSPS, 8-Channel, Data Acquisition System

Analog Devices 

Data Sheet

Parameter

AC Performance

Signal-to-Noise Ratio

LFCSP

LQFP

Signal-to-Noise-and-Distortion

LFCSP

LQFP

Total Harmonic Distortion

Spurious-Free Dynamic Range

INTERNAL REFERENCE

REFx Output Voltage

REFx Output Current

REFx Temperature Drift

REFx Line Regulation

Internal Reference

Buffer Only

REFIN Output Voltage4

Turn-On Settling Time

EXTERNAL REFERENCE

Voltage Range

Current Drain

TEMPERATURE SENSOR

Output Voltage

Temperature Sensitivity

DIGITAL INPUTS

Logic Levels

VIL

VIH

VIL

VIH

IIL

IIH

DIGITAL OUTPUTS5

Data Format

VOL

VOH

POWER SUPPLIES

VIO

AVDD

DVDD

VDDH6

VSSH6

IVDDH

Test Conditions/Comments

Internal reference

TA = 25°C

TA = 25°C

REFEN = 1

REFEN = 0

AVDD = 5 V ± 5%

TA = 25°C

CREFIN, CREF1, CREF2 = 10 µF and 0.1 µF

REFx input

REFIN input (buffered)

VREF = 4.096 V

TA = 25 °C

VIO > 3 V

VIO > 3 V

VIO ≤ 3 V

VIO ≤ 3 V

ISINK = +500 µA

ISOURCE = −500 µA

PD = 0

VDDH > input voltage + 2.5 V

VSSH < input voltage − 2.5 V

PGIA gain = 0.16

PGIA gain = 0.2

PGIA gain = 0.4

PGIA gain = 0.8

PGIA gain = 1.6

PGIA gain = 3.2

PGIA gain = 6.4

All PGIA gains, PD = 1

Rev. D | Page 5 of 42

ADAS3022

Min

Typ

Max

Unit1

90.0

89.5

4.088

2.495

4.000

93.0

91

92.5

90.5

−105

110

4.096

250

±5

±1

20

4

2.500

100

4.096

2.5

100

275

800

4.104

2.505

4.104

2.505

dB

dB

dB

dB

dB

dB

V

µA

ppm/°C

ppm/°C

µV/V

µV/V

V

ms

V

V

µA

mV

µV/°C

−0.3

0.7 × VIO

−0.3

0.9 × VIO

−1

−1

+0.3 × VIO V

VIO + 0.3

V

+0.1 × VIO V

VIO + 0.3

V

+1

µA

+1

µA

Twos complement

0.4

V

VIO − 0.3

V

1.8

AVDD + 0.3 V

4.75

5

5.25

V

4.75

5

5.25

V

14.25

15

15.75

V

−15.75

−15

−14.25

V

3.0

3.5

mA

3.0

3.5

mA

3.5

4.0

mA

5.0

5.5

mA

8.5

9.5

mA

15.5

17.5

mA

15.5

17.5

mA

100

µA

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