AD5624R Analog Devices, AD5624R Datasheet - Page 2

• Manufacturer Part Number: AD5624R
• Manufacturer: Analog Devices

Specifications of AD5624R

• Resolution (bits): 12bit
• Dac Update Rate: 287kSPS
• Dac Settling Time: 3µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

AD5624R/AD5644R/AD5664R
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 8
Pin Configuration and Function Descriptions ............................. 9
Typical Performance Characteristics ........................................... 10
Terminology .................................................................................... 18
Theory of Operation ...................................................................... 20
REVISION HISTORY
4/08—Rev. A to Rev. B
Changes to Figure 50 ...................................................................... 20
Updated Outline Dimensions ....................................................... 27
Changes to Ordering Guide .......................................................... 28
11/06—Rev. 0 to Rev. A
Changes to Reference Output Parameter in Table 2 .................... 3
Changes to Reference Output Parameter in Table 3 .................... 5
Added Note to Figure 3 .................................................................... 9
4/06—Revision 0: Initial Version
AD5624R-5/AD5644R-5/AD5664R-5 ....................................... 3
AD5624R-3/AD5644R-3/AD5664R-3 ....................................... 4
AC Characteristics ........................................................................ 6
Timing Characteristics ................................................................ 7
Timing Diagram ........................................................................... 7
ESD Caution .................................................................................. 8
Digital-to-Analog Section ......................................................... 20
Resistor String ............................................................................. 20
Output Amplifier ........................................................................ 20
Rev. B | Page 2 of 28
Applications ..................................................................................... 25
Outline Dimensions ....................................................................... 27
Internal Reference ...................................................................... 20
External Reference ..................................................................... 20
Serial Interface ............................................................................ 20
Input Shift Register .................................................................... 21
SYNC Interrupt ........................................................................... 21
Power-On Reset .......................................................................... 22
Software Reset ............................................................................. 22
Power-Down Modes .................................................................. 22
LDAC Function ........................................................................... 23
Internal Reference Setup ........................................................... 23
Microprocessor Interfacing ....................................................... 24
Using a Reference as a Power Supply for the
AD5624R/AD5644R/AD5664R ............................................... 25
Bipolar Operation Using the
AD5624R/AD5644R/AD5664R ............................................... 25
Using AD5624R/AD5644R/AD5664R with a Galvanically
Isolated Interface ........................................................................ 25
Power Supply Bypassing and Grounding ................................ 26
Ordering Guide .......................................................................... 28