EVAL-AD7763EBZ Analog Devices Inc, EVAL-AD7763EBZ Datasheet - Page 2

• Manufacturer Part Number: EVAL-AD7763EBZ
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD7763EBZ

• Lead Free Status / Rohs Status: Supplier Unconfirmed

AD7763
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Specifications..................................................................................... 3
Timing Specifications....................................................................... 5
Absolute Maximum Ratings............................................................ 7
Pin Configuration and Function Descriptions............................. 8
Terminology .................................................................................... 10
Typical Performance Characteristics ........................................... 11
Theory of Operation ...................................................................... 14
AD7763 Interface............................................................................ 15
Clocking the AD7763..................................................................... 19
REVISION HISTORY
10/05—Revision 0: Initial Version
Timing Diagrams.......................................................................... 6
ESD Caution.................................................................................. 7
Reading Data Using the SPI Interface ..................................... 15
Synchronization.......................................................................... 15
Sharing the Serial Bus ................................................................ 15
Writing to the AD7763 .............................................................. 16
Reading Status and Other Registers......................................... 17
Reading Data Using the I
Example 1 .................................................................................... 19
Example 2 .................................................................................... 19
2
S Interface....................................... 18
Rev. 0 | Page 2 of 32
Driving the AD7763....................................................................... 20
Decoupling and Layout Recommendations................................ 22
Programmable FIR Filter............................................................... 24
Downloading a User-Defined Filter ............................................ 25
Registers........................................................................................... 27
Outline Dimensions ....................................................................... 29
Using the AD7763 ...................................................................... 21
Bias Resistor Selection ............................................................... 21
Supply Decoupling ..................................................................... 23
Additional Decoupling .............................................................. 23
Reference Voltage Filtering ....................................................... 23
Differential Amplifier Components ........................................ 23
Exposed Paddle........................................................................... 23
Layout Considerations............................................................... 23
Example Filter Download ......................................................... 26
Control Register 1—Address 0x001......................................... 27
Control Register 2—Address 0x002......................................... 27
Status Register (Read Only) ...................................................... 28
Offset Register—Address 0x003............................................... 28
Gain Register—Address 0x004 ................................................. 28
Overrange Register—Address 0x005....................................... 28
Ordering Guide .......................................................................... 29