AD5781BRUZ Analog Devices Inc, AD5781BRUZ Datasheet - Page 2

• Manufacturer Part Number: AD5781BRUZ
• Description: IC DAC 18BIT SRL 20TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5781BRUZ

• Design Resources: 18-Bit Accurate, low noise, precision bipolar DC voltage source (CN0177)
• Settling Time: 1µs
• Number Of Bits: 18
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Resolution (bits): 18bit
• Sampling Rate: 1MSPS
• Input Channel Type: Serial
• Supply Current: 600µA
• Digital Ic Case Style: TSSOP
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• Supply Voltage Range - Analog: 2.7V To 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Compliant

AD5781
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 8
Pin Configuration and Function Description .............................. 9
Typical Performance Characteristics ........................................... 10
Terminology .................................................................................... 17
Theory of Operation ...................................................................... 19
REVISION HISTORY
7/10—Revision 0: Initial Version
Timing Characteristics ................................................................ 5
ESD Caution .................................................................................. 8
Rev. 0 | Page 2 of 28
AD5781 Features ............................................................................ 24
Applications Information .............................................................. 26
Outline Dimensions ....................................................................... 27
DAC Architecture ....................................................................... 19
Hardware Control Pins .............................................................. 20
On-Chip Registers ...................................................................... 21
Power-On to 0 V ......................................................................... 24
Configuring the AD5781 .......................................................... 24
DAC Output State ...................................................................... 24
Linearity Compensation ............................................................ 24
Output Amplifier Configuration.............................................. 24
Typical Operating Circuit ......................................................... 26
Evaluation Board ........................................................................ 26
Ordering Guide .......................................................................... 27