AD5560 Analog Devices, Inc., AD5560 Datasheet - Page 2

• Manufacturer Part Number: AD5560
• Description: 1.2 A Programmable Device Power Supply With Integrated 16-bit Level Setting Dacs
• Manufacturer: Analog Devices, Inc.

AD5560
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 3
Functional Block Diagram .............................................................. 4
Specifications ..................................................................................... 5
Absolute Maximum Ratings .......................................................... 15
Pin Configuration and Function Descriptions ........................... 16
Typical Performance Characteristics ........................................... 18
Terminology .................................................................................... 26
Theory of Operation ...................................................................... 27
Timing Characteristics .............................................................. 13
Timing Diagrams ........................................................................ 13
Thermal Resistance .................................................................... 15
ESD Caution ................................................................................ 15
Force Amplifier ........................................................................... 27
DAC Reference Voltage (VREF) ............................................... 27
Open-Sense Detect (OSD) Alarm and Clamp ....................... 27
Device Under Test Ground (DUTGND) ................................. 27
GPO .............................................................................................. 28
Comparators ................................................................................ 28
Current Clamps .......................................................................... 28
Short-Circuit Protection ............................................................ 28
Guard Amplifier ......................................................................... 28
Compensation Capacitors ......................................................... 28
Current Range Selection ............................................................ 29
High Current Ranges ................................................................. 29
Ideal Sequence for Gang Mode ................................................. 30
Compensation for Gang Mode ................................................. 30
System Force/Sense Switches .................................................... 30
Die Temperature Sensor and Thermal Shutdown ................. 31
Measure Output (MEASOUT) ................................................. 31
V
Force Amplifier Stability ............................................................ 34
Poles and Zeros in a Typical System ........................................ 35
Minimizing the Number of External Compensation
Components ................................................................................ 35
Extra Poles and Zeros in the AD5560 ...................................... 35
MID
Voltage ................................................................................ 31
Rev. B | Page 2 of 60
Serial Interface ................................................................................ 42
Control Registers ............................................................................ 44
Outline Dimensions ....................................................................... 60
Compensation Strategies ........................................................... 36
Optimizing Performance for a Known Capacitor Using
Autocompensation Mode .......................................................... 36
Adjusting the Autocompensation Mode ................................. 37
Dealing with Parallel Load Capacitors .................................... 37
DAC Levels .................................................................................. 37
Force and Comparator DACs ................................................... 37
Clamp DACs ............................................................................... 37
OSD DAC .................................................................................... 38
DUTGND DAC .......................................................................... 38
Offset DAC .................................................................................. 38
Offset and Gain Registers .......................................................... 38
Reference Selection .................................................................... 39
Choosing AV
Choosing HCAV
Power Dissipation....................................................................... 39
Package Composition and Maximum Vertical Force ............ 40
Slew Rate Control ....................................................................... 40
SPI Interface ................................................................................ 42
SPI Write Mode .......................................................................... 42
SDO Output ................................................................................ 42
RESET Function ......................................................................... 42
BUSY Function ........................................................................... 42
LOAD Function .......................................................................... 42
Register Update Rates ................................................................ 43
DPS and DAC Addressing ........................................................ 44
Readback Mode .......................................................................... 55
DAC Readback ............................................................................ 55
Power-On Default ...................................................................... 55
Using the HCAV
Power Supply Sequencing ......................................................... 57
Required External Components ............................................... 58
Power Supply Decoupling ......................................................... 59
Ordering Guide .......................................................................... 60
DD
/AV
DD
SS
x and HCAV
x and HCAV
SS
Power Supply Rails ............................... 39
DD
SS
x Supplies .......................... 57
x Supply Rails ................... 39