AD5321 Analog Devices, AD5321 Datasheet - Page 2

• Manufacturer Part Number: AD5321
• Description: 2.5 V to 5.5 V, 120 µA, 2-Wire Interface, Voltage-Output 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of AD5321

• Resolution (bits): 12bit
• Dac Update Rate: 125kSPS
• Dac Settling Time: 8µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: I2C/Ser 2-wire,Ser

AD5301/AD5311/AD5321
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 6
Pin Configurations and Function Descriptions ........................... 7
Terminology ...................................................................................... 8
Typical Performance Characteristics ............................................. 9
Theory of Operation ...................................................................... 13
REVISION HISTORY
3/07—Rev. A to Rev. B
Updated Format..................................................................Universal
Changes to Table 4............................................................................ 6
Changes to Figure 4 Caption........................................................... 7
Updated Outline Dimensions ....................................................... 20
Changes to Ordering Guide .......................................................... 21
11/03—Rev. 0 to Rev. A
Changes to Ordering Guide ............................................................ 4
Updated Outline Dimensions ....................................................... 15
7/99—Revision 0: Initial Version
AC Characteristics........................................................................ 5
Timing Characteristics ................................................................ 5
ESD Caution.................................................................................. 6
Digital-to-Analog ....................................................................... 13
Resistor String ............................................................................. 13
Rev. B | Page 2 of 24
Serial Interface ................................................................................ 14
Application Notes ........................................................................... 18
Outline Dimensions ....................................................................... 20
Output Amplifier........................................................................ 13
Power-On Reset.......................................................................... 13
2-Wire Serial Bus........................................................................ 14
Input Shift Register .................................................................... 14
Write Operation.......................................................................... 15
Read Operation........................................................................... 16
Power-Down Modes .................................................................. 17
Using REF19x as a Power Supply ............................................. 18
Bipolar Operation Using the AD5301/AD5311/AD5321..... 18
Multiple Devices on One Bus ................................................... 18
CMOS Driven SCL and SDA Lines.......................................... 18
Power Supply Decoupling ......................................................... 19
Ordering Guide .......................................................................... 21