AD7680 Analog Devices, AD7680 Datasheet - Page 2

• Manufacturer Part Number: AD7680
• Manufacturer: Analog Devices

Specifications of AD7680

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 100kSPS
• Interface: Ser,SPI
• Analog Input Type: SE-Uni
• Ain Range: Uni Vdd
• Adc Architecture: SAR
• Pkg Type: SOP,SOT

AD7680
TABLE OF CONTENTS
Specifications ..................................................................................... 2
Specifications ..................................................................................... 4
Timing Specifications ....................................................................... 6
Absolute Maximum Ratings ............................................................ 7
Pin Configurations and Function Descriptions ........................... 8
Terminology ...................................................................................... 9
Typical Performance Characteristics ........................................... 10
Circuit Information ........................................................................ 12
ADC Transfer Function ................................................................. 13
REVISION HISTORY
5/11—Rev. 0 to Rev. A
Deleted the Evaluating the AD7680 Performance Section ...... 19
Changes to Ordering Guide .......................................................... 21
1/04—Revision 0: Initial Version
ESD Caution .................................................................................. 7
Converter Operation .................................................................. 12
Analog Input ............................................................................... 12
Rev. A | Page 2 of 24
Modes of Operation ....................................................................... 14
Power vs. Throughput Rate ........................................................... 16
Serial Interface ................................................................................ 17
Application Hints ........................................................................... 19
Outline Dimensions ....................................................................... 20
Typical Connection Diagram ................................................... 13
Normal Mode .............................................................................. 14
Power-Down Mode .................................................................... 15
AD7680 to ADSP-218x .............................................................. 18
Grounding and Layout .............................................................. 19
Ordering Guide .......................................................................... 21
Digital Inputs .......................................................................... 13