AD5443 Analog Devices, AD5443 Datasheet - Page 2
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AD5443
Manufacturer Part Number
AD5443
Description
High Bandwidth CMOS 12-Bit Serial Interface Multiplying D/A Converter
Manufacturer
Analog Devices
Datasheet
1.AD5426.pdf
(28 pages)
Specifications of AD5443
Resolution (bits)
12bit
Dac Update Rate
2.47MSPS
Dac Settling Time
90ns
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Current Out
Dac Input Format
Ser,SPI
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Manufacturer
Quantity
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AD5426/AD5432/AD5443
TABLE OF CONTENTS
Specifications ..................................................................................... 3
Timing Characteristics ..................................................................... 5
Absolute Maximum Ratings ............................................................ 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 8
Terminology .................................................................................... 14
Theory of Operation ...................................................................... 15
REVISION HISTORY
2/09—Rev. B to Rev. C
Changes to Low Power Serial Interface Section and Daisy-
Chain Mode Section ....................................................................... 20
Updated Outline Dimensions ....................................................... 28
11/08—Rev. A to Rev. B
Changes to Ordering Guide .......................................................... 28
5/05—Rev. 0 to Rev. A
Updated Format .............................................................. Universal
Changes to Specifications ............................................................ 3
Changes to Figure 42 .................................................................. 16
Change to Figure 45 ................................................................... 17
Change to Figure 46 ................................................................... 18
Changes to Table 7, Table 8, and Table 9 ................................. 19
Additions to Microprocessor Interface Section ...................... 21
2/04—Revision 0: Initial Version
ESD Caution .................................................................................. 6
Circuit Operation ....................................................................... 15
Single-Supply Applications ....................................................... 17
Positive Output Voltage ............................................................. 17
Adding Gain ................................................................................ 18
Rev. C | Page 2 of 28
PCB Layout and Power Supply Decoupling ................................ 23
Overview of AD54xx and AD55xx Devices ............................... 27
Outline Dimensions ....................................................................... 28
DACs Used as a Divider or Programmable Gain Element ... 18
Reference Selection .................................................................... 18
Amplifier Selection .................................................................... 18
Serial Interface ............................................................................ 20
Microprocessor Interface .......................................................... 21
Evaluation Board for the AD5426/AD5432/AD5443 Series of
DACs ............................................................................................ 23
Operating the Evaluation Board .............................................. 23
Ordering Guide .......................................................................... 28