AD7609BSTZ Analog Devices Inc, AD7609BSTZ Datasheet - Page 2

• Manufacturer Part Number: AD7609BSTZ
• Description: 58T8900
• Manufacturer: Analog Devices Inc

Specifications of AD7609BSTZ

• Resolution (bits): 18bit
• Sampling Rate: 250kSPS
• Input Channel Type: Differential
• Data Interface: Serial, SPI
• Supply Voltage Range - Analog: 4.75V To 5.25V
• Rohs Compliant: Yes

AD7609
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Companion Products ....................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
General Description ......................................................................... 3
Specifications..................................................................................... 4
Absolute Maximum Ratings.......................................................... 11
Pin Configuration and Function Descriptions........................... 12
Typical Performance Characteristics ........................................... 15
Terminology .................................................................................... 19
Theory of Operation ...................................................................... 21
REVISION HISTORY
7/11—Revision 0: Initial Version
Timing Specifications .................................................................. 7
Thermal Resistance .................................................................... 11
ESD Caution................................................................................ 11
Rev. 0 | Page 2 of 36
Digital Interface .............................................................................. 26
Outline Dimensions ....................................................................... 34
Converter Details ....................................................................... 21
Analog Input ............................................................................... 21
ADC Transfer Function............................................................. 22
Internal/External Reference...................................................... 23
Typical Connection Diagram ................................................... 24
Power-Down Modes .................................................................. 24
Conversion Control ................................................................... 25
Parallel Interface ( PAR /SER SEL = 0)...................................... 26
Serial Interface ( PAR /SER SEL = 1)......................................... 26
Reading During Conversion..................................................... 27
Digital Filter ................................................................................ 28
Layout Guidelines....................................................................... 32
Ordering Guide .......................................................................... 34