AD7490BCP-REEL Analog Devices Inc, AD7490BCP-REEL Datasheet - Page 2

• Manufacturer Part Number: AD7490BCP-REEL
• Description: IC ADC 12BIT 16CH 32-LFCSP T/R
• Manufacturer: Analog Devices Inc

Specifications of AD7490BCP-REEL

• Rohs Status: RoHS non-compliant
• Number Of Bits: 12
• Sampling Rate (per Second): 1M
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 12.5mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, CSP Exposed Pad
• For Use With: EVAL-AD7490CBZ - BOARD EVAL CONTROL FOR AD7490

AD7490
TABLE OF CONTENTS
Features .............................................................................................. 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ............................................. 8
Terminology .................................................................................... 10
Internal Register Structure ............................................................ 12
REVISION HISTORY
6/09—Rev. B to Rev. C
Change to I
5/08—Rev. A to Rev. B
Updated Format .................................................................. Universal
Changes to Table 1 ............................................................................ 3
Changes to Figure 12 and Figure 13 ............................................. 14
Changes to Figure 14 ...................................................................... 15
Changes to Reference Section ....................................................... 19
Updated Outline Dimensions ....................................................... 26
Changes to Ordering Guide .......................................................... 27
Timing Specifications .................................................................. 5
ESD Caution .................................................................................. 6
Control Register .......................................................................... 12
DD
Auto Standby Mode Parameter, Table 1 ............... 4
Rev. C | Page 2 of 28
Theory of Operation ...................................................................... 16
Outline Dimensions ....................................................................... 26
10/02—Rev. 0 to Rev. A
Addition to General Description..................................................... 1
Changes to Timing Specification Notes ......................................... 4
Change to Absolute Maximum Ratings ......................................... 5
Addition to Ordering Guide ............................................................ 5
Changes to Typical Performance Characteristics .......................... 8
Added new Figure 9 .......................................................................... 8
Changes to Figure 12 and Figure 14............................................. 11
Changes to Figure 20 ...................................................................... 13
Changes to Figure 20 to Figure 26 ................................................ 14
Addition to Analog Input section ................................................ 14
Change to Figure 29 caption ......................................................... 18
Change to Figure 30 to Figure 32 ................................................. 18
Added Application Hints section ................................................. 20
1/02—Revision 0: Initial Version
Shadow Register ......................................................................... 14
Circuit Information .................................................................... 16
Converter Operation .................................................................. 16
ADC Transfer Function ............................................................. 17
Typical Connection Diagram ................................................... 18
Modes of Operation ................................................................... 19
Serial Interface ............................................................................ 22
Power vs. Throughput Rate ....................................................... 23
Microprocessor Interfacing ....................................................... 24
Application Hints ....................................................................... 25
Ordering Guide .......................................................................... 27