AD5426 Analog Devices, AD5426 Datasheet - Page 2

• Manufacturer Part Number: AD5426
• Description: High Bandwidth CMOS 8-Bit Serial Interface Multiplying D/A Converter
• Manufacturer: Analog Devices

Specifications of AD5426

• Resolution (bits): 8bit
• Dac Update Rate: 2.47MSPS
• Dac Settling Time: 50ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Ser,SPI

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