AD5306/AD5316/AD5326

Rev. F | Page 2 of 24

TABLE OF CONTENTS

Specifications..................................................................................... 3

AC Characteristics........................................................................ 5

Timing Characteristics ................................................................ 6

Absolute Maximum Ratings............................................................ 7

ESD Caution.................................................................................. 7

Pin Configuration and Function Descriptions............................. 8

Terminology ...................................................................................... 9

Typical Performance Characteristics ........................................... 11

Functional Description .................................................................. 15

Digital-to-Analog Section ......................................................... 15

Resistor String ............................................................................. 15

DAC Reference Inputs ............................................................... 15

Output Amplifier........................................................................ 15

Power-On Reset .......................................................................... 16

Serial Interface ............................................................................ 16

Read/Write Sequence ................................................................. 16

Pointer Byte Bits ......................................................................... 16

Input Shift Register..................................................................... 16

Default Readback Conditions................................................... 17

Multiple DAC Write Sequence ................................................. 17

Multiple DAC Readback Sequence .......................................... 17

Write Operation.......................................................................... 18

Read Operation........................................................................... 18

Double-Buffered Interface ........................................................ 19

Load DAC Input LDAC............................................................. 19

Power-Down Mode .................................................................... 19

Applications..................................................................................... 20

Typical Application Circuit....................................................... 20

Driving VDD from the Reference Voltage ................................ 20

Bipolar Operation Using the AD5306/AD5316/AD5326..... 20

Multiple Devices on One Bus ................................................... 20

AD5306/AD5316/AD5326 as a Digitally Programmable

Window Detector ....................................................................... 21

Coarse and Fine Adjustment Using the

AD5306/AD5316/AD5326 ....................................................... 21

Power Supply Decoupling ............................................................. 22

Outline Dimensions ....................................................................... 24

Ordering Guide .......................................................................... 24

REVISION HISTORY

8/05—Rev. E to Rev. F

Replaced Figure 22 ......................................................................... 13

Changes to Bipolar Operation

Using the AD5306/AD5316/AD5326 Section ........................ 20

Changes to Ordering Guide .......................................................... 24

5/05—Rev. D to Rev. E

Changes to Table 1............................................................................ 3

11/04—Rev. C to Rev. D

Change to Figure 31 ....................................................................... 16

Changes to Pointer Byte Section................................................... 16

Change to Figure 32 ....................................................................... 17

8/03—Rev. B to Rev. C

Added A Version ................................................................Universal

Changes to FEATURES ....................................................................1

Changes to SPECIFICATIONS .......................................................2

Changes to ABSOLUTE MAXIMUM RATINGS .........................5

Edits to ORDERING GUIDE ..........................................................5

Changes to TPC 21......................................................................... 11

Added OCTALS section to Table I............................................... 18

Updated OUTLINE DIMENSIONS ............................................ 19

4/01—Rev. A to Rev. B

Edit to Figure 6 ............................................................................... 13

Edits to RIGHT/LEFT section of Pointer Byte Bits section...... 13

Edits to Input Shift Register section ............................................ 13

Edits to Figure 7.............................................................................. 13

Edits to Figure 8.............................................................................. 14

Edits to Figure 9.............................................................................. 14

Edit to Figure 12 ............................................................................. 16

2/01—Rev. 0 to Rev. A

6/00—Revision 0: Initial Version