AD7794_07 datasheet, PDF - EEWORLD Datasheet

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AD7794_07: Description6-Channel, Low Noise, Low Power, 24-/16-Bit Î£-Î ADC with On-Chip In-Amp and Reference; File Size690KB，36 Pages; ManufacturerADI; Websitehttps://www.analog.com

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AD7794_07 Overview

6-Channel, Low Noise, Low Power, 24-/16-Bit Î£-Î ADC with On-Chip In-Amp and Reference

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ADC

24/16

∑-Δ

AD7794/AD7795

(RMS)

400 μA(

40 nV(4.17 Hz )

)

1 μA

85 nV(16.7 Hz )

4 ppm/°C

4.17 Hz 470 Hz

50 Hz/60 Hz

DVM

AD7794/AD7795

Σ-Δ ADC

ADC

/16

2.7 V

5.25 V

–40°C +105°C

–40°C +125°C

TSSOP

AD7794/AD7795

4.17 Hz

SPI® QSPI™

SCLK

MICROWIRE™

DSP

470 Hz

2.7 V

AD7795)

(AD7794)

400 μA

5.25 V

−40°C +105°C

−40°C +125°C

TSSOP

(AD7794

GND

AIN4(+)/REFIN2(+) REFIN1(+) AIN4(–)/REFIN2(–) REFIN1(–)

BIAS

AIN1(+)

AIN1(–)

AIN2(+)

AIN2(–)

AIN3(+)

AIN3(–)

AIN5(+)/IOUT2

AIN5(–)/IOUT1

AIN6(+)/P1

AIN6(–)/P2

PSW

BAND GAP

REFERENCE

GND

REFERENCE

DETECT

BUF

MUX

GND

TEMP

SENSOR

IN-AMP

Σ-Δ

ADC

SERIAL

INTERFACE

AND

LOGIC

CONTROL

DOUT/RDY

DIN

SCLK

INTERNAL

CLOCK

AD7794/AD7795

AD7794: 24-BIT ADC

AD7795: 16-BIT ADC

04854-001

GND

CLK

Rev. D

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other

rights of third parties that may result from its use. Specifications subject to change without notice. No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarks and registered trademarks are the property of their respective owners.

ADI

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Tel: 781.329.4700

www.analog.com

ADI

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