AD7352 datasheet(4/17 Pages) AD

Part #	AD7352

Description	Differential Input,Dual,Simultaneous Sampling, 4.25 MSPS, 14-Bit, SAR ADC

PDF	17 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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4 / 17 page

AD7357

Preliminary Technical Data

Rev. PrD | Page 4 of 17

Parameter

Specification

Unit

Test Conditions/Comments

LOGIC OUTPUTS

Output High Voltage, VOH

Vdrive-0.2

V min

Output Low Voltage, VOL

0.2

V max

Floating-State Leakage Current

±1

µA max

Floating-State Output Capacitance

TBD

pF typ

Output Coding

Straight Binary

CONVERSION RATE

Conversion Time

t2 + 15.5 × tSCLK

Track-and-Hold Acquisition Time

ns max

Full-scale step input

Throughput Rate

4.25

MSPS max

POWER REQUIREMENTS

VDD

2.5

VDRIVE

2.5/3.3

V min/max

IDD

Digital I⁄PS = 0 V or VDRIVE

Normal Mode (Operational)

mA typ

Normal Mode (Static)

mA typ

SCLK off

Partial Power-Down Mode

mA typ

Full Power-Down Mode

µA typ

SCLK on or off

Power Dissipation

Normal Mode (Operational)

mW typ

Normal Mode (Static)

17.5

mW typ

SCLK off

Partial Power-Down Mode

12.5

mW typ

Full Power-Down Mode

2.5

µW typ

SCLK on or off

1 Temperature ranges are as follows: Y Grade: −40°C to +125°C, B Grade: −40°C to +85°C.

2 See theTerminology section.

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