AD5382BST-5 Analog Devices Inc, AD5382BST-5 Datasheet - Page 2

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AD5382BST-5

Manufacturer Part Number
AD5382BST-5
Description
IC DAC 14BIT 32CH 5V 100-LQFP
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD5382BST-5

Design Resources
32 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5382 (CN0011) AD5382 Channel Monitor Function (CN0012)
Settling Time
8µs
Number Of Bits
14
Data Interface
Serial, Parallel
Number Of Converters
32
Voltage Supply Source
Single Supply
Power Dissipation (max)
65mW
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
100-LQFP
For Use With
EVAL-AD5382EB - BOARD EVAL FOR AD5382
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
AD5382
TABLE OF CONTENTS
General Description ......................................................................... 3
Specifications ..................................................................................... 4
Timing Characteristics ..................................................................... 8
Absolute Maximum Ratings .......................................................... 13
Pin Configuration and Function Descriptions ........................... 14
Terminology .................................................................................... 17
Typical Performance Characteristics ........................................... 18
Functional Description .................................................................. 21
Hardware Functions ....................................................................... 25
REVISION HISTORY
4/10—Rev. A to Rev. B
Changes to Table 18 ........................................................................ 24
Changes to Ordering Guide .......................................................... 37
3/05—Rev. 0 to Rev. A
Changes to Specifications ................................................................ 4
Changes to Figure 43 ...................................................................... 35
5/04—Revision 0: Initial Version
AD5382-5 Specifications ............................................................. 4
AD5382-3 Specifications ............................................................. 6
AC Characteristics ........................................................................ 7
SPI-, QSPI-, MICROWIRE-, or DSP-Compatible Serial
Interface ......................................................................................... 8
I
Parallel Interface ......................................................................... 11
ESD Caution ................................................................................ 13
DAC Architecture—General ..................................................... 21
Data Decoding ............................................................................ 21
On-Chip Special Function Registers (SFR) ............................ 22
SFR Commands .......................................................................... 22
Reset Function ............................................................................ 25
2
C Serial Interface ...................................................................... 10
Rev. B | Page 2 of 40
AD5382 Interfaces .......................................................................... 26
Application Information ................................................................ 33
Outline Dimensions ....................................................................... 37
Asynchronous Clear Function .................................................. 25
BUSY and LDAC Functions...................................................... 25
FIFO Operation in Parallel Mode ............................................ 25
Power-On Reset .......................................................................... 25
Power-Down ............................................................................... 25
DSP-, SPI-, MICROWIRE-Compatible Serial Interfaces ..... 26
I
Parallel Interface ......................................................................... 30
Microprocessor Interfacing ....................................................... 31
Power Supply Decoupling ......................................................... 33
Typical Configuration Circuit .................................................. 33
Monitor Function ....................................................................... 34
Toggle Mode Function ............................................................... 34
Thermal Monitor Function ....................................................... 35
AD5382 in a MEMS-Based Optical Switch ............................ 35
Optical Attenuators .................................................................... 36
Ordering Guide .......................................................................... 37
2
C Serial Interface ..................................................................... 28

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