AD7484 Ver la hoja de datos (PDF) - Analog Devices

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AD7484

3 MSPS, 14-Bit SAR ADC

Analog Devices 

AD7484

Parameter

LOGIC INPUTS

Input High Voltage, VINH

Input Low Voltage, VINL

Input Current, IIN

Input Capacitance, CIN4

LOGIC OUTPUTS

Output High Voltage, VOH

Output Low Voltage, VOL

Floating State Leakage Current

Floating State Output Capacitance4

Output Coding

CONVERSION RATE

Conversion Time

Track-and-Hold Acquisition Time (tACQ)

Throughput Rate

POWER REQUIREMENTS

VDD

VDRIVE

IDD

Normal Mode (Static)

Normal Mode (Operational)

Nap Mode

Standby Mode

Power Dissipation

Normal Mode (Operational)

Nap Mode

Standby Mode5

Min

Typ

Max

VDRIVE −1

0.4

±1

10

0.7 × VDRIVE

0.4

±10

10

Straight (Natural) Binary

300

70

70

2.5

3

5

2.7

5.25

13

20

0.5

0.5

2

100

2.5

10

Unit

V

V

µA

pF

V

V

µA

pF

ns

ns

ns

MSPS

MSPS

V

V

mA

mA

mA

µA

mW

mW

µW

1 SINAD figures quoted include external analog input circuit noise contribution of approximately 1 dB.

2 See the Typical Performance Characteristics section for analog input circuits used.

3 See the Terminology section.

4 Sample tested @ 25°C to ensure compliance.

5 Digital input levels at DGND or VDRIVE.

Test Conditions/Comments

Sine wave input

Full-scale step input

Parallel Mode 1

Parallel Mode 2

± 5%

CS and RD = Logic 1

Rev. C | Page 4 of 20

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