AD5326 Analog Devices, AD5326 Datasheet - Page 2
AD5326
Manufacturer Part Number
AD5326
Description
Manufacturer
Analog Devices
Datasheet
1.AD5306.pdf
(24 pages)
Specifications of AD5326
Resolution (bits)
12bit
Dac Update Rate
125kSPS
Dac Settling Time
8µs
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Voltage Out
Dac Input Format
I2C/Ser 2-wire,Ser
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AD5306/AD5316/AD5326
TABLE OF CONTENTS
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 7
Pin Configuration and Function Descriptions............................. 8
Terminology ...................................................................................... 9
Typical Performance Characteristics ........................................... 11
Functional Description .................................................................. 15
REVISION HISTORY
8/05—Rev. E to Rev. F
Replaced Figure 22 ......................................................................... 13
Changes to Bipolar Operation
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
AC Characteristics........................................................................ 5
Timing Characteristics ................................................................ 6
ESD Caution.................................................................................. 7
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
Using the AD5306/AD5316/AD5326 Section........................ 20
Rev. F | Page 2 of 24
Applications..................................................................................... 20
Power Supply Decoupling ............................................................. 22
Outline Dimensions ....................................................................... 24
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
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
Typical Application Circuit....................................................... 20
Driving V
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
Ordering Guide .......................................................................... 24
DD
from the Reference Voltage ................................ 20