AD7653 Analog Devices, AD7653 Datasheet - Page 2

• Manufacturer Part Number: AD7653
• Manufacturer: Analog Devices

Specifications of AD7653

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 1MSPS
• Interface: Par,Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: Uni (Vref),Uni 2.5V
• Adc Architecture: SAR
• Pkg Type: CSP,QFP

AD7653
TABLE OF CONTENTS
Specifications..................................................................................... 3
Timing Specifications....................................................................... 5
Absolute Maximum Ratings............................................................ 7
Pin Configuration and Function Descriptions............................. 8
Definitions of Specifications ......................................................... 11
Typical Performance Characteristics ........................................... 12
Circuit Information ........................................................................ 15
REVISION HISTORY
Location
9/03—Data Sheet Changed from Rev. 0 to Rev. A
Change to Product Highlights .................................................... 1
Changes to Specifications ............................................................ 3
Changes to Absolute Maximum Ratings ................................... 7
Changes to Figure 15.................................................................. 13
Changes to Figure 22.................................................................. 16
Changes to Voltage Reference Input section ........................... 18
Changes to Figure 31.................................................................. 20
Converter Operation.................................................................. 15
Typical Connection Diagram.................................................... 17
Power Dissipation vs. Throughput........................................... 19
Conversion Control.................................................................... 19
Digital Interface .......................................................................... 20
Page
Rev. A | Page 2 of 28
Application Hints............................................................................ 25
Outline Dimensions ....................................................................... 26
Parallel Interface......................................................................... 20
Serial Interface ............................................................................ 20
Master Serial Interface ............................................................... 21
Slave Serial Interface .................................................................. 22
Microprocessor Interfacing....................................................... 24
Bipolar and Wider Input Ranges .............................................. 25
Layout .......................................................................................... 25
Evaluating the AD7653’s Performance .................................... 25
Ordering Guide........................................................................... 26