AD5428 Analog Devices, AD5428 Datasheet - Page 2

• Manufacturer Part Number: AD5428
• Description: Dual 8-Bit, High Bandwidth Multiplying DACs with Parallel Interface
• Manufacturer: Analog Devices

Specifications of AD5428

• Resolution (bits): 8bit
• Dac Update Rate: 21.3MSPS
• Dac Settling Time: 30ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Par

AD5428/AD5440/AD5447
TABLE OF CONTENTS
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ........................................... 10
Terminology .................................................................................... 15
General Description ....................................................................... 16
REVISION HISTORY
8/11—Rev. B to Rev. C
Changes to CS Pin Description, Table 6 ........................................ 9
3/11—Rev. A to Rev. B
Changes to Evaluation Board For the AD5447 Section ............ 23
Changes to Figure 47 Caption....................................................... 24
Changes to Figure 49...................................................................... 25
Change to U1 Description in Table 12......................................... 27
Change to Ordering Guide............................................................ 29
7/05—Rev. 0 to Rev. A
Changed Pin DAC A/B to DAC A /B................................Universal
Changes to Features List .................................................................. 1
Changes to Specifications ................................................................ 3
Changes to Timing Characteristics ................................................ 5
Change to Figure 2 ........................................................................... 5
Change to Absolute Maximum Ratings Section........................... 6
Change to Figure 13, Figure 14, and Figure 18........................... 11
Change to Figure 32 Through Figure 34 ..................................... 14
Timing Characteristics ................................................................ 5
ESD Caution.................................................................................. 6
DAC Section................................................................................ 16
Circuit Operation ....................................................................... 16
Single-Supply Applications ....................................................... 19
Adding Gain................................................................................ 19
Rev. C | Page 2 of 32
Bill of Materials............................................................................... 27
Overview of AD54xx Devices....................................................... 28
Outline Dimensions ....................................................................... 29
Changes to General Description Section .................................... 16
Changes to Figure 37...................................................................... 16
Changes to Single-Supply Applications Section......................... 19
Changes to Figure 40 Through Figure 42.................................... 19
Changes to Divider or Programmable Gain Element Section .... 20
Changes to Figure 43...................................................................... 20
Changes to Table 9 Through Table 11 ......................................... 21
Changes to Microprocessor Interfacing Section ........................ 22
Added Figure 44 Through Figure 46 ........................................... 22
Added 8xC51-to-AD5428/AD5440/AD5447
Added ADSP-BF5xx-to-AD5428/AD5440/AD5447
Changes to Power Supplies for the Evaluation Board Section.... 23
Changes to Table 13 ....................................................................... 28
Updated Outline Dimensions....................................................... 29
Changes to Ordering Guide .......................................................... 29
7/04—Revision 0: Initial Version
Divider or Programmable Gain Element................................ 20
Reference Selection .................................................................... 20
Amplifier Selection .................................................................... 20
Parallel Interface......................................................................... 22
Microprocessor Interfacing....................................................... 22
PCB Layout and Power Supply Decoupling ........................... 23
Evaluation Board for the AD5447............................................ 23
Power Supplies for the Evaluation Board................................ 23
Ordering Guide .......................................................................... 29
Interface Section ........................................................................ 22
Interface Section ........................................................................ 22
Data Sheet