AD5722R Analog Devices, AD5722R Datasheet - Page 2

• Manufacturer Part Number: AD5722R
• Description: Complete, Dual, 12-Bit, Serial Input, Unipolar/Bipolar, Voltage Output DAC
• Manufacturer: Analog Devices

Specifications of AD5722R

• Resolution (bits): 12bit
• Dac Update Rate: 1.07MSPS
• Dac Settling Time: 7.5µs
• Max Pos Supply (v): +16.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

AD5722R/AD5732R/AD5752R
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 9
Pin Configuration and Function Descriptions........................... 10
Typical Performance Characteristics ........................................... 11
Terminology .................................................................................... 18
Theory of Operation ...................................................................... 20
REVISION HISTORY
7/11—Rev. C to Rev. D
Changes to Table 4: t7, t8, t10 Limits......................................................6
3/11—Rev. B to Rev. C
Changes to Configuring the AD5722R/AD5732R/
AD5752R Section ........................................................................... 22
8/10—Rev. A to Rev. B
Changes to Table 28........................................................................ 28
4/10—Rev. 0 to Rev. A
Changes to Junction Temperature, T
Changes to Exposed Paddle Description, Table 6 ...................... 10
11/08—Revision 0: Initial Version
AC Performance Characteristics ................................................ 5
Timing Characteristics ................................................................ 6
Timing Diagrams.......................................................................... 7
ESD Caution.................................................................................. 9
Architecture................................................................................. 20
Serial Interface ............................................................................ 20
Load DAC ( LDAC )..................................................................... 22
Asynchronous Clear ( CLR )....................................................... 22
Configuring the AD5722R/AD5732R/AD5752R .................. 22
J
max Parameter, Table 5 .. 9
Rev. D | Page 2 of 32
Design Features............................................................................... 29
Applications Information .............................................................. 30
Outline Dimensions ....................................................................... 31
Transfer Function....................................................................... 22
Input Shift Register .................................................................... 26
DAC Register .............................................................................. 27
Output Range Select Register ................................................... 27
Control Register ......................................................................... 28
Power Control Register ............................................................. 28
Analog Output Control ............................................................. 29
Power-Down Mode.................................................................... 29
Overcurrent Protection ............................................................. 29
Thermal Shutdown .................................................................... 29
Internal Reference ...................................................................... 29
+5 V/±5 V Operation ................................................................ 30
Layout Guidelines....................................................................... 30
Galvanically Isolated Interface ................................................. 30
Microprocessor Interfacing....................................................... 30
Ordering Guide .......................................................................... 31