AD5445YRUZ Analog Devices Inc, AD5445YRUZ Datasheet - Page 2

• Manufacturer Part Number: AD5445YRUZ
• Description: IC DAC 12BIT PARALL IOUT 20TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5445YRUZ

• Data Interface: Parallel
• Settling Time: 80ns
• Number Of Bits: 12
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 25µW
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Resolution (bits): 12bit
• Sampling Rate: 20.4MSPS
• Input Channel Type: Parallel
• Supply Voltage Range - Analog: 2.5V To 5.5V
• Supply Current: 400nA
• Digital Ic Case Style: TSSOP
• Number Of Channels: 1
• Resolution: 12b
• Conversion Rate: 20.4MSPS
• Interface Type: Parallel
• Single Supply Voltage (typ): 3.3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Architecture: R-2R
• Power Supply Requirement: Single
• Output Type: Current
• Integral Nonlinearity Error: ±1+/- LSB
• Single Supply Voltage (min): 2.5V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 20
• Package Type: TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD5445EBZ - BOARD EVALUATION FOR AD5445
• Lead Free Status / Rohs Status: Compliant

AD5424/AD5433/AD5445
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Timing Characteristics ..................................................................... 5
Absolute Maximum Ratings ............................................................ 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 9
Theory of Operation ...................................................................... 17
REVISION HISTORY
8/09—Rev. A to Rev. B
Updated Outline Dimensions ....................................................... 28
Changes to Ordering Guide .......................................................... 29
3/05—Rev. 0 to Rev. A
Updated Format ................................................................ Universal
Changes to Specifications ............................................................... 4
Changes to Figure 49 ..................................................................... 17
Changes to Figure 50 ..................................................................... 18
Changes to Figure 51, Figure 52, and Figure 54 ........................ 19
Added Microprocessor Interfacing Section ............................... 22
Added Figure 59 ............................................................................. 24
Added Figure 60 ............................................................................. 25
10/03—Initial Version: Revision 0
ESD Caution .................................................................................. 6
Terminology ................................................................................ 16
Circuit Operation ....................................................................... 17
Rev. B | Page 2 of 32
PCB Layout and Power Supply Decoupling ................................ 23
Outline Dimensions ....................................................................... 28
Bipolar Operation....................................................................... 18
Single-Supply Applications ....................................................... 19
Positive Output Voltage ............................................................. 19
Adding Gain ................................................................................ 20
DACs Used as a Divider or Programmable Gain Element ... 20
Reference Selection .................................................................... 21
Amplifier Selection .................................................................... 21
Parallel Interface ......................................................................... 22
Microprocessor Interfacing ....................................................... 22
Evaluation Board for the AD5424/AD5433/AD5445 ........... 23
Power Supplies for Evaluation Board ...................................... 23
Ordering Guide .......................................................................... 29