AD7273 查看數據表（PDF） - Analog Devices

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AD7273

3MSPS,10-/12-Bit ADCs in 8-Lead TSOT

Analog Devices 

PRELIMINARY TECHNICAL DATA

AD7274 SPECIFICATIONS

(VDD=+2.35 V to +3.6 V, VREF= + 2.5V, fSCLK=52 MHz, fSAMPLE=3MSPS unless

otherwise noted; TA=TMIN to TMAX, unless otherwise noted.)

Parameter

B Grade1

Units

Test Conditions/Comments

POWER REQUIREMENTS

VDD

IDD

Normal Mode (Static)

Normal Mode (Operational)

Full Power-Down Mode(Static)

Full Power-Down Mode(Dynamic)

2.35/3.6

2.5

4.5

1

TBD

V min/Vmax

mA typ

mA max

µA max

Digital I/Ps= 0V or VDD

VDD= 2.35V to 3.6V,SCLK On or Off

VDD= 2.35V to 3.6V, fSAMPLE=3MSPS

SCLK On or Off, typically TBD nA

mA typ

VDD= 3V, fSAMPLE=1MSPS

Power Dissipation4

Normal Mode (Operational)

Full Power-Down

13.5

3

mW max VDD= 3 V, fSAMPLE= 3MSPS

µW max VDD= 3 V

NOTES

1Temperature range from –40°C to +85°C.

2See Terminology.

3Guranteed by Characterization.

4 See Power Versus Throughput Rate section.

Specifications subject to change without notice.

REV. PrB

–5–

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