AD5327 Analog Devices, AD5327 Datasheet - Page 2
AD5327
Manufacturer Part Number
AD5327
Description
Manufacturer
Analog Devices
Datasheet
1.AD5307.pdf
(28 pages)
Specifications of AD5327
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
Ser,SPI
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Price
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AD5307/AD5317/AD5327
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
Transfer Function ........................................................................... 14
Functional Description .................................................................. 15
Serial Interface ................................................................................ 17
REVISION HISTORY
3/06—Rev. B to Rev. C
Changes to Table 3............................................................................ 5
Changes to Ordering Guide .......................................................... 25
10/05—Rev. A to Rev. B
Updated Format..................................................................Universal
Changes to Bipolar Operation Section ........................................ 21
Changes to Ordering Guide .......................................................... 25
AC Characteristics........................................................................ 5
Timing Characteristics ................................................................ 5
ESD Caution.................................................................................. 7
Digital-to-Analog Section ......................................................... 15
Resistor String ............................................................................. 15
DAC Reference Inputs ............................................................... 15
Output Amplifier........................................................................ 16
Power-On Reset .......................................................................... 16
Rev. C | Page 2 of 28
Applications..................................................................................... 20
Outline Dimensions ....................................................................... 24
8/03—Rev. 0 to Rev. A
Added A Version ................................................................Universal
Changes to Features ..........................................................................1
Changes to Specifications.................................................................2
Changes to Absolute Maximum Ratings........................................6
Changes to Ordering Guide .............................................................6
Changes to TPC 21......................................................................... 12
Added Octals section to Table II .................................................. 20
Updated Outline Dimensions....................................................... 21
Input Shift Register .................................................................... 17
Control Bits ................................................................................. 17
Low Power Serial Interface ....................................................... 18
Daisy Chaining ........................................................................... 18
Double-Buffered Interface ........................................................ 18
Load DAC Input ( LDAC ).......................................................... 18
Power-Down Mode .................................................................... 18
Microprocessor Interfacing....................................................... 19
Typical Application Circuit....................................................... 20
Driving V
Bipolar Operation....................................................................... 20
Opto-Isolated Interface for Process-Control Applications... 21
Decoding Multiple AD5307/AD5317/AD5327 Devices....... 21
AD5307/AD5317/AD5327 as Digitally Programmable
Window Detectors ..................................................................... 21
Daisy Chaining ........................................................................... 22
Power Supply Bypassing and Grounding................................ 22
Ordering Guide .......................................................................... 25
DD
from the Reference Voltage ................................ 20