AD5422ACPZ-REEL Analog Devices Inc, AD5422ACPZ-REEL Datasheet - Page 2
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AD5422ACPZ-REEL
Manufacturer Part Number
AD5422ACPZ-REEL
Description
16 Bit V, I Out DAC
Manufacturer
Analog Devices Inc
Datasheet
1.AD5412ACPZ-REEL7.pdf
(40 pages)
Specifications of AD5422ACPZ-REEL
Design Resources
16-Bit Fully Isolated Output Module Using AD5422 and ADuM1401 (CN0065) Simplified 16-Bit Voltage Output and 4 mA-to-20 mA Output Solution Using AD5422 (CN0077)
Settling Time
25µs
Number Of Bits
16
Data Interface
MICROWIRE™, Serial, SPI™
Number Of Converters
1
Voltage Supply Source
Analog and Digital, Dual ±
Power Dissipation (max)
950mW
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
40-LFCSP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AD5412/AD5422
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Functional Block Diagram .............................................................. 3
Specifications ..................................................................................... 4
Absolute Maximum Ratings .......................................................... 10
Pin Configurations and Function Descriptions ......................... 11
Typical Performance Characteristics ........................................... 13
Terminology .................................................................................... 24
Theory of Operation ...................................................................... 26
REVISION HISTORY
3/10—Rev. B to Rev. C
Changes to AVSS to GND Parameter in Table 5 ........................ 10
2/10—Rev. A to Rev. B
Changes to Thermal and Supply Considerations Section and
Table 25 ............................................................................................ 36
8/09—Rev. 0 to Rev. A
Changes to Table 2 ............................................................................ 4
Changes to Table 3 ............................................................................ 7
Changes to Introduction to Table 4 ................................................ 8
Changes to Introduction to Table 5 and to Table 5 .................... 10
AC Performance Characteristics ................................................ 7
Timing Characteristics ................................................................ 8
ESD Caution ................................................................................ 10
General ......................................................................................... 13
Voltage Output ............................................................................ 15
Current Output ........................................................................... 20
Architecture ................................................................................. 26
Serial Interface ............................................................................ 27
Power-On State ........................................................................... 28
Data Register ............................................................................... 29
Control Register .......................................................................... 29
Reset Register .............................................................................. 30
Status Register ............................................................................. 30
Rev. C | Page 2 of 40
AD5412/AD5422 Features ............................................................ 31
Applications Information .............................................................. 35
Outline Dimensions ....................................................................... 38
Changes to Pin Configurations and Function Descriptions
Section, Added Figure 6, Renumbered Subsequent Figures ..... 11
Changes to Theory of Operation Section.................................... 26
Changes to Architecture Section .................................................. 26
Changes to AD5412/AD5422 Features Section ......................... 31
Added IOUT Filtering Capacitors (LFCSP Package)Section,
Including Figure 69 to Figure 72 and Table 24 ........................... 33
Changes to Thermal and Supply Considerations Section ......... 36
Updated Outline Dimensions ....................................................... 38
Changes to Ordering Guide .......................................................... 39
5/09—Revision 0: Initial Version
Fault Alert .................................................................................... 31
Voltage Output Short Circuit Protection ................................ 31
Voltage Output Overrange ........................................................ 31
Voltage Output Force-Sense ..................................................... 31
Asynchronous Clear (CLEAR) ................................................. 31
Internal Reference ...................................................................... 31
External Current Setting Resistor ............................................ 31
Digital Power Supply .................................................................. 32
External Boost Function ........................................................... 32
External Compensation Capacitor ........................................... 32
Digital Slew Rate Control .......................................................... 32
I
Driving Inductive Loads ............................................................ 35
Transient Voltage Protection .................................................... 35
Galvanically Isolated Interface ................................................. 35
Microprocessor Interfacing ....................................................... 35
Layout Guidelines....................................................................... 35
Thermal and Supply Considerations ....................................... 36
Industrial Analog Output Module ........................................... 37
Ordering Guide .......................................................................... 39
OUT
Filtering Capacitors (LFCSP Package) ............................. 33