AD5444 Analog Devices, AD5444 Datasheet - Page 2
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AD5444
Manufacturer Part Number
AD5444
Description
12-Bit High Bandwidth Multiplying DAC with Serial Interface
Manufacturer
Analog Devices
Datasheet
1.AD5446.pdf
(28 pages)
Specifications of AD5444
Resolution (bits)
12bit
Dac Update Rate
2.7MSPS
Dac Settling Time
40ns
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Current Out
Dac Input Format
Ser,SPI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD5444YRMZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
AD5444YRMZ-REEL7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
AD5444/AD5446
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 6
Pin Configuration and Function Descriptions............................. 7
Typical Performance Characteristics ............................................. 8
Terminology .................................................................................... 14
General Description ....................................................................... 15
REVISION HISTORY
4/07—Rev. B to Rev. C
Changes to Table 9.......................................................................... 19
Changes to Ordering Guide .......................................................... 28
4/06—Rev. A to Rev. B
Changes to Features.......................................................................... 1
Changes to General Description .................................................... 1
Changes to Table 1............................................................................ 3
Changes to Figure 22...................................................................... 10
Changes to Figure 23...................................................................... 10
Changes to Table 9.......................................................................... 19
Changes to Table 12........................................................................ 27
Updated Outline Dimensions ....................................................... 28
Changes to Ordering Guide .......................................................... 28
Timing Characteristics ................................................................ 5
ESD Caution.................................................................................. 6
DAC Section................................................................................ 15
Rev. C | Page 2 of 28
Serial Interface ................................................................................ 20
PCB Layout and Power Supply Decoupling................................ 23
Overview of AD54xx and AD55xx Current Output Devices... 27
Outline Dimensions ....................................................................... 28
4/05—Rev. 0 to Rev. A
Added AD5446 ...................................................................Universal
Changes to Features ..........................................................................1
Changes to General Description .....................................................1
Changes to Specifications.................................................................3
Inserted Figure 7; Renumbered Sequentially.................................9
Inserted Figure 9; Renumbered Sequentially.................................9
Inserted Figure 13; Renumbered Sequentially ........................... 10
Changes to Figure 22...................................................................... 11
Changes to Figure 23...................................................................... 11
Changes to Serial Interface............................................................ 20
Changes to Figure 44...................................................................... 20
Changes to Figure 45...................................................................... 20
Updated Outline Dimensions....................................................... 28
Changes to Ordering Guide .......................................................... 28
10/04—Revision 0: Initial Version
Circuit Operation ....................................................................... 15
Single-Supply Applications ....................................................... 17
Adding Gain................................................................................ 17
Divider or Programmable Gain Element................................ 17
Amplifier Selection .................................................................... 18
Reference Selection .................................................................... 18
Microprocessor Interfacing....................................................... 21
Evaluation Board for the DAC ................................................. 23
Power Supplies for the Evaluation Board................................ 23
Ordering Guide .......................................................................... 28