AD5325 Analog Devices, AD5325 Datasheet - Page 2
AD5325
Manufacturer Part Number
AD5325
Description
Manufacturer
Analog Devices
Datasheet
1.AD5305.pdf
(24 pages)
Specifications of AD5325
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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AD5305/AD5315/AD5325
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 7
Pin Configuration and Function Descriptions............................. 8
Typical Performance Characteristics ............................................. 9
Terminology .................................................................................... 13
Functional Description .................................................................. 15
REVISION HISTORY
5/06—Rev. F to Rev. G
Updated Format..................................................................Universal
Changes to Ordering Guide .......................................................... 24
10/04—Rev. E to Rev. F
Changes to Figure 6........................................................................ 11
Changes to Pointer Byte Bits Section ........................................... 12
Changes to Figure 7........................................................................ 12
8/03—Rev. D to Rev. E
Added A Version.................................................................Universal
Changes to Features.......................................................................... 1
Changes to Specifications ................................................................ 2
Changes to Absolute Maximum Ratings ....................................... 5
Changes to Ordering Guide ............................................................ 5
Changes to TPC 21......................................................................... 10
AC Characteristics........................................................................ 5
Timing Characteristics ................................................................ 5
ESD Caution.................................................................................. 7
Digital-to-Analog Section ......................................................... 15
Resistor String ............................................................................. 15
DAC Reference Inputs ............................................................... 15
Output Amplifier........................................................................ 15
Power-On Reset .......................................................................... 15
Serial Interface ............................................................................ 16
Rev. G | Page 2 of 24
Applications..................................................................................... 20
Outline Dimensions ....................................................................... 23
Added Octals Section to Table II.................................................. 18
Updated Outline Dimensions....................................................... 19
4/01—Rev. C to Rev. D
Edit to Features Section ....................................................................1
Edit to Figure 6 ..................................................................................1
Edits to Right/Left and Double Sections
of Pointer Byte Bits Section........................................................... 11
Edit to Input Shift Register Section.............................................. 12
Edit to Multiple-DAC Readback Sequence Section................... 12
Edits to Figure 7.............................................................................. 12
Edits to Write Operation section.................................................. 13
Edits to Figure 8.............................................................................. 13
Edits to Read Operation section................................................... 14
Edits to Figure 9.............................................................................. 14
Edits to Power-Down Modes section .......................................... 15
Edits to Figure 12............................................................................ 16
Read/Write Sequence................................................................. 16
Pointer Byte Bits ......................................................................... 16
Input Shift Register .................................................................... 16
Default Readback Condition .................................................... 17
Multiple-DAC Write Sequence................................................. 17
Multiple-DAC Readback Sequence ......................................... 17
Write Operation.......................................................................... 17
Read Operation........................................................................... 17
Double-Buffered Interface ........................................................ 18
Power-Down Modes .................................................................. 18
Typical Application Circuit....................................................... 20
Bipolar Operation....................................................................... 20
Multiple Devices on One Bus ................................................... 20
AD5305/AD5315/AD5325 as a Digitally Programmable
Window Detector ....................................................................... 21
Coarse and Fine Adjustment Using the
AD5305/AD5315/AD5325 ....................................................... 21
Power Supply Decoupling ......................................................... 21
Ordering Guide .......................................................................... 23