Datasheet

AD5362/AD5363
Rev. A | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
General Description ......................................................................... 3
Specifications ..................................................................................... 4
AC Characteristics ........................................................................ 6
Timing Characteristics ................................................................ 7
Absolute Maximum Ratings .......................................................... 10
ESD Caution ................................................................................ 10
Pin Configuration and Function Descriptions ........................... 11
Typical Performance Characteristics ........................................... 13
Terminology .................................................................................... 15
Theory of Operation ...................................................................... 16
DAC Architecture ....................................................................... 16
Channel Groups .......................................................................... 16
A/B Registers and Gain/Offset Adjustment ............................ 17
Offset DACs ................................................................................ 17
Output Amplifier ........................................................................ 18
Transfer Function ....................................................................... 18
Reference Selection .................................................................... 18
Calibration ................................................................................... 19
Additional Calibration ............................................................... 19
Reset Function ............................................................................ 20
Clear Function ............................................................................ 20
BUSY
and
LDAC
Functions...................................................... 20
BIN
/2SCOMP Pin ...................................................................... 20
Temperature Sensor ................................................................... 20
Monitor Function ....................................................................... 21
GPIO Pin ..................................................................................... 21
Power-Down Mode .................................................................... 21
Thermal Shutdown Function ................................................... 21
Toggle Mode ................................................................................ 21
Serial Interface ................................................................................ 22
SPI Write Mode .......................................................................... 22
SPI Readback Mode ................................................................... 22
Register Update Rates ................................................................ 22
Packet Error Checking ............................................................... 23
Channel Addressing and Special Modes ................................. 23
Special Function Mode .............................................................. 24
Applications Information .............................................................. 26
Power Supply Decoupling ......................................................... 26
Power Supply Sequencing ......................................................... 26
Interfacing Examples ................................................................. 26
Outline Dimensions ....................................................................... 27
Ordering Guide .......................................................................... 28
REVISION HISTORY
3/08—Rev. 0 to Rev. A
Added 56-Lead LFCSP_VQ .............................................. Universal
Changes to Table 2 ............................................................................ 4
Added t
23
Parameter ......................................................................... 7
Changes to Figure 4 .......................................................................... 8
Changes to Table 6 .......................................................................... 11
Changes to A/B Registers and Gain/Offset Adjustment
Section .............................................................................................. 17
Changes to Calibration Section .................................................... 19
Changes to Reset Function Section and
BUSY
and
LDAC
Functions Section ........................................................................... 20
Changes to Channel Addressing and Special Modes Section .. 23
Updated Outline Dimensions ....................................................... 27
Changes to Ordering Guide .......................................................... 28
1/08—Revision 0: Initial Version