AD7699 datasheet(15/28 Pages) AD

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AD7699

Rev. 0 | Page 15 of 28

TYPICAL CONNECTION DIAGRAMS

AD7699

REF

GND

VDD

VIO

DIN

MOSI

MISO

SCK

SDO

CNV

100nF

10µF2

V+

V–

1.8V TO VDD

0V TO VREF

V+

V–

ADA4841-x 3

1. INTERNAL REFERENCE SHOWN. SEE THE VOLTAGE REFERENCE OUTPUT/INPUT SECTION FOR

REFERENCE SELECTION.

NOTES

2. CREF IS USUALLY A 10µF CERAMIC CAPACITOR (X5R).

3. SEE THE DRIVER AMPLIFIER CHOICE SECTION FOR ADDITIONAL RECOMMENDED AMPLIFIERS.

4. SEE THE DIGITAL INTERFACE SECTION FOR CONFIGURING AND READING CONVERSION DATA.

IN0

IN[7:1]

COM

REFIN

100nF

0V OR

VREF/2

Figure 27. Typical Application Diagram with Multiple Supplies

REF

GND

VDD

VIO

DIN

MOSI

MISO

SCK

SDO

CNV

100nF

10µF2

V+

1.8V TO VDD

V+

NOTES

1. INTERNAL REFERENCE SHOWN. SEE THE VOLTAGE REFERENCE OUTPUT/INPUT SECTION FOR

REFERENCE SELECTION.

2. CREF IS USUALLY A 10µF CERAMIC CAPACITOR (X5R).

3. SEE THE DRIVER AMPLIFIER CHOICE SECTION FOR ADDITIONAL RECOMMENDED AMPLIFIERS.

4. SEE THE DIGITAL INTERFACE SECTION FOR CONFIGURING AND READING CONVERSION DATA.

IN0

IN[7:1]

COM

REFIN

100nF

VREF/2

VREF p-p

ADA4841-x 3

AD7699

Figure 28. Typical Application Diagram Using Bipolar Input

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