AD9251BCPZ-80 Analog Devices Inc, AD9251BCPZ-80 Datasheet - Page 2
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AD9251BCPZ-80
Manufacturer Part Number
AD9251BCPZ-80
Description
IC ADC 14BIT 80MSPS 64LFCSP
Manufacturer
Analog Devices Inc
Datasheet
1.AD9251BCPZRL7-20.pdf
(36 pages)
Specifications of AD9251BCPZ-80
Data Interface
Serial, SPI™
Number Of Bits
14
Sampling Rate (per Second)
80M
Number Of Converters
2
Power Dissipation (max)
173mW
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-LFCSP
Resolution (bits)
14bit
Sampling Rate
80MSPS
Input Channel Type
Differential
Supply Voltage Range - Analog
1.7V To 1.9V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD9251BCPZ-80
Manufacturer:
ADI/亚德诺
Quantity:
20 000
AD9251
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
General Description ......................................................................... 3
Specifications ..................................................................................... 4
Absolute Maximum Ratings .......................................................... 10
Pin Configuration and Function Descriptions ........................... 11
Typical Performance Characteristics ........................................... 13
Equivalent Circuits ......................................................................... 18
Theory of Operation ...................................................................... 20
REVISION HISTORY
10/09—Rev. 0 to Rev. A
Changes to Features .......................................................................... 1
Change to Table 1 ............................................................................. 4
Moved Timing Diagrams................................................................. 8
Deleted Table 11; Renumbered Sequentially .............................. 22
Changes to Internal Reference Connection Section .................. 23
Moved Channel/Chip Synchronization Section ......................... 26
Change to Table 15 ......................................................................... 30
Changes to Reading the Memory Map Register
Table Section ................................................................................... 31
Changes to Table 16 ........................................................................ 32
7/09—Revision 0: Initial Version
DC Specifications ......................................................................... 4
AC Specifications .......................................................................... 5
Digital Specifications ................................................................... 6
Switching Specifications .............................................................. 7
Timing Specifications .................................................................. 8
Thermal Characteristics ............................................................ 10
ESD Caution ................................................................................ 10
AD9251-80 .................................................................................. 13
AD9251-65 .................................................................................. 15
AD9251-40 .................................................................................. 16
AD9251-20 .................................................................................. 17
ADC Architecture ...................................................................... 20
Analog Input Considerations .................................................... 20
Rev. A | Page 2 of 36
Built-In Self-Test (BIST) and Output Test .................................. 28
Serial Port Interface (SPI) .............................................................. 29
Memory Map .................................................................................. 31
Applications Information .............................................................. 35
Outline Dimensions ....................................................................... 36
Voltage Reference ....................................................................... 23
Clock Input Considerations ...................................................... 24
Channel/Chip Synchronization ................................................ 26
Power Dissipation and Standby Mode .................................... 26
Digital Outputs ........................................................................... 27
Timing ......................................................................................... 27
Built-In Self-Test (BIST) ............................................................ 28
Output Test Modes ..................................................................... 28
Configuration Using the SPI ..................................................... 29
Hardware Interface ..................................................................... 30
Configuration Without the SPI ................................................ 30
SPI Accessible Features .............................................................. 30
Reading the Memory Map Register Table ............................... 31
Open Locations .......................................................................... 31
Default Values ............................................................................. 31
Memory Map Register Table ..................................................... 32
Memory Map Register Descriptions ........................................ 34
Design Guidelines ...................................................................... 35
Ordering Guide .......................................................................... 36