AD7766-1 AD [Analog Devices], AD7766-1 Datasheet - Page 2

• Manufacturer Part Number: AD7766-1
• Description: 24-Bit, 8.5 mW, 109 dB, 128/64/32 kSPS ADCs
• Manufacturer: AD [Analog Devices]

AD7767
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 8
Pin Configuration and Function Descriptions............................. 9
Typical Performance Characteristics ........................................... 10
Terminology .................................................................................... 14
Theory of Operation ...................................................................... 15
REVISION HISTORY
8/07—Revision 0: Initial Version
Timing Specifications .................................................................. 5
Timing Diagrams.......................................................................... 6
ESD Caution.................................................................................. 8
AD7767/AD7767-1/AD7767-2 Transfer Function................ 15
Converter Operation.................................................................. 15
Analog Input Structure.............................................................. 16
Supply and Reference Voltages ................................................. 16
Rev. 0 | Page 2 of 24
AD7767 Interface ........................................................................... 17
Daisy Chaining ............................................................................... 18
Driving the AD7767....................................................................... 20
Outline Dimensions ....................................................................... 23
Initial Power-Up ......................................................................... 17
Reading Data............................................................................... 17
Power-Down, Reset, and Synchronization ............................. 17
Reading Data in Daisy Chain Mode ........................................ 18
Choosing the SCLK Frequency ................................................ 18
Daisy Chain Mode Configuration and Timing Diagrams.... 19
Differential Signal Source ......................................................... 20
Single-Ended Signal Source ...................................................... 20
Antialiasing ................................................................................. 21
Power Dissipation....................................................................... 21
V
Multiplexing Analog Input Channels ...................................... 22
Ordering Guide .......................................................................... 23
REF+
Input Signal ....................................................................... 22