AD420AR-32-REEL Analog Devices Inc, AD420AR-32-REEL Datasheet - Page 2

• Manufacturer Part Number: AD420AR-32-REEL
• Description: IC,D/A CONVERTER,SINGLE,16-BIT,BICMOS,SOP,24PIN
• Manufacturer: Analog Devices Inc

Specifications of AD420AR-32-REEL

• Rohs Status: RoHS non-compliant
• Settling Time: 2.5µs
• Number Of Bits: 16
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 176mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)

AD420
TABLE OF CONTENTS
Features .............................................................................................. 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 5
Pin Configuration and Function Descriptions............................. 6
Timing Requirements ...................................................................... 7
Terminology ...................................................................................... 8
Theory of Operation ........................................................................ 9
Applications Information .............................................................. 10
REVISION HISTORY
1/11—Rev. G to Rev. H
Changes to Figure 13...................................................................... 13
Changes to Ordering Guide .......................................................... 15
11/09—Rev. F to Rev. G
Updated Format..................................................................Universal
Changes to Table 2............................................................................ 5
Updated Outline Dimensions ....................................................... 15
Changes to Ordering Guide .......................................................... 15
9/99—Rev. E to Rev. F
ESD Caution.................................................................................. 5
Three-Wire Interface ................................................................... 7
Three-Wire Interface Fast Edges on Digital Input................... 7
Asynchronous Interface............................................................... 7
Current Output ........................................................................... 10
Rev. H | Page 2 of 16
Microprocessor Interface............................................................... 12
AD420 Protection........................................................................... 14
Outline Dimensions ....................................................................... 15
Driving Inductive Loads............................................................ 10
Voltage-Mode Output................................................................ 10
Optional Span and Zero Trim .................................................. 10
Three-Wire Interface ................................................................. 11
Using Multiple DACS with Fault Detect ................................. 11
Asynchronous Interface Using Optocouplers ........................ 11
AD420-To-MC68HC11 (SPI Bus) Interface........................... 12
AD420 to Microwire Interface ................................................. 12
External Boost Function ........................................................... 13
Transient Voltage Protection .................................................... 14
Board Layout And Grounding ................................................. 14
Power Supplies and Decoupling............................................... 14
Ordering Guide .......................................................................... 15