AD5379
Rev. B | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 3
Specifications ..................................................................................... 4
AC Characteristics ........................................................................ 5
Timing Characteristics ..................................................................... 6
Serial Interface .............................................................................. 6
Parallel Interface ........................................................................... 9
Absolute Maximum Ratings .......................................................... 11
ESD Caution ................................................................................ 11
Pin Configuration and Function Descriptions ........................... 12
Terminology .................................................................................... 15
Typical Performance Characteristics ........................................... 16
Functional Description .................................................................. 18
DAC Architecture—General ..................................................... 18
Channel Groups .......................................................................... 18
Transfer Function ....................................................................... 18
V
BIAS
Function ............................................................................. 19
Reference Selection .................................................................... 19
Calibration ................................................................................... 20
Clear Function ............................................................................ 20
BUSY
and
LDAC
Functions...................................................... 20
FIFO vs. Non-FIFO Operation ................................................. 21
BUSY
Input Function ................................................................ 21
Power-On Reset Function ......................................................... 21
RESET
Input Function .............................................................. 21
Increment/Decrement Function .............................................. 21
Interfaces.......................................................................................... 22
Parallel Interface ......................................................................... 22
Serial Interface ............................................................................ 22
Data Decoding ................................................................................ 24
Address Decoding .......................................................................... 25
Power Supply Decoupling ............................................................. 26
Power-On .................................................................................... 26
Typical Application Circuit ........................................................... 27
Outline Dimensions ....................................................................... 28
Ordering Guide .......................................................................... 28
REVISION HISTORY
7/09—Rev. A t o Rev. B
Changes to Table 14 ........................................................................ 24
1/05—Rev. 0 to Rev. A
Changes to Table 1 ............................................................................ 3
Change to Transfer Function Equation ....................................... 18
4/04—Revision 0: Initial Version
