AD5755-1_11 AD [Analog Devices], AD5755-1_11 Datasheet - Page 2

• Manufacturer Part Number: AD5755-1_11
• Description: Quad Channel, 16-Bit,Serial Input, 4 mA to 20 mA and Voltage Output DAC,Dynamic Power Control
• Manufacturer: AD [Analog Devices]

AD5755-1
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Companion Products ....................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Detailed Functional Block Diagram .............................................. 3
Specifications..................................................................................... 4
Absolute Maximum Ratings.......................................................... 11
Pin Configuration and Function Descriptions........................... 12
Typical Performance Characteristics ........................................... 15
Terminology .................................................................................... 26
Theory of Operation ...................................................................... 28
Registers ........................................................................................... 30
REVISION HISTORY
5/11—Rev. 0 to Rev. A
Removed Endnote 6 (Table 1)......................................................... 6
Changed AV
Changed AI
Changed AV
Changes to Ordering Guide .......................................................... 48
4/11—Revision 0: Initial Version
AC Performance Characteristics ................................................ 7
Timing Characteristics ................................................................ 7
ESD Caution................................................................................ 11
Voltage Outputs .......................................................................... 15
Current Outputs ......................................................................... 19
DC-to-DC Block......................................................................... 23
Reference ..................................................................................... 24
General......................................................................................... 25
DAC Architecture....................................................................... 28
Power-On State of the AD5755-1............................................. 28
Serial Interface ............................................................................ 29
Transfer Function ....................................................................... 29
Programming Sequence to Write/Enable the Output
Correctly ...................................................................................... 31
Changing and Reprogramming the Range ............................. 31
Data Registers ............................................................................. 32
SS
DD
DD
Minimum Value from −1.4 mA to −1.7 mA ........ 7
Minimum Value from 10.8 V to 9 V................... 6
Voltage in Pin 19 Description............................ 13
Rev. A | Page 2 of 48
Device Features............................................................................... 39
Applications Information .............................................................. 45
Outline Dimensions ....................................................................... 48
Control Registers........................................................................ 34
Readback Operation .................................................................. 37
Output Fault................................................................................ 39
Voltage Output Short-Circuit Protection................................ 39
Digital Offset and Gain Control............................................... 39
Status Readback During a Write .............................................. 39
Asynchronous Clear................................................................... 40
Packet Error Checking............................................................... 40
Watchdog Timer......................................................................... 40
Output Alert................................................................................ 40
Internal Reference ...................................................................... 40
External Current Setting Resistor ............................................ 40
HART ........................................................................................... 41
Digital Slew Rate Control.......................................................... 41
Power Dissipation control......................................................... 42
DC-to-DC Converters............................................................... 42
AI
AI
Voltage and Current Output Ranges on the Same Terminal 45
Current Output Mode with Internal R
Precision Voltage Reference Selection..................................... 45
Driving Inductive Loads............................................................ 46
Transient Voltage Protection .................................................... 46
Microprocessor Interfacing....................................................... 46
Layout Guidelines....................................................................... 46
Galvanically Isolated Interface ................................................. 47
Ordering Guide .......................................................................... 48
CC
CC
Supply Requirements—Static .......................................... 43
Supply Requirements—Slewing ...................................... 43
SET
................................ 45