AD5346/AD5347/AD5348
TABLE OF CONTENTS
Specifications..................................................................................... 3
Power-On Reset.......................................................................... 17
Power-Down Mode.................................................................... 17
Suggested Data Bus Formats..................................................... 18
Applications Information.............................................................. 19
Typical Application Circuits ..................................................... 19
Driving VDD from the Reference Voltage................................. 19
Bipolar Operation Using the AD5346/AD5347/AD5348..... 19
Decoding Multiple AD5346/AD5347/AD5348s.................... 20
AC Characteristics............................................................................ 4
Timing Characteristics..................................................................... 5
Absolute Maximum Ratings............................................................ 6
ESD Caution.................................................................................. 6
AD5346 Pin Configurations and Function Descriptions ........... 7
AD5347 Pin Configurations and Function Descriptions ........... 8
AD5348 Pin Configurations and Function Descriptions ........... 9
Terminology .................................................................................... 10
Typical Performance Characteristics ........................................... 12
Functional Description .................................................................. 16
Digital-to-Analog Section ......................................................... 16
Resistor String............................................................................. 16
DAC Reference Input................................................................. 16
Output Amplifier........................................................................ 16
Parallel Interface ......................................................................... 17
AD5346/AD5347/AD5348 as Digitally Programmable
Window Detectors ...................................................................... 20
Programmable Current Source ................................................ 20
Coarse and Fine Adjustment Using the
AD5346/AD5347/AD5348 ....................................................... 21
Power Supply Bypassing and Grounding................................ 21
Outline Dimensions....................................................................... 23
Ordering Guides......................................................................... 24
REVISION HISTORY
Revision 0: Initial Version
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