AD5744R Analog Devices, AD5744R Datasheet - Page 2

• Manufacturer Part Number: AD5744R
• Description: Complete Quad, 14-Bit, High Accuracy, Serial Input, Bipolar Voltage Output D/A Converter
• Manufacturer: Analog Devices

Specifications of AD5744R

• Resolution (bits): 14bit
• Dac Update Rate: 1MSPS
• Dac Settling Time: 8µs
• Max Pos Supply (v): +16.5V
• Single-supply: No
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

AD5744R
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Functional Block Diagram .............................................................. 3
Specifications..................................................................................... 4
Absolute Maximum Ratings.......................................................... 10
Pin Configuration and Function Descriptions........................... 11
Typical Performance Characteristics ........................................... 13
Terminology .................................................................................... 19
Theory of Operation ...................................................................... 21
REVISION HISTORY
9/11—Rev. D to Rev. E
Changed 50 MHz to 30 MHz Throughout.................................... 1
Changes to t
7/11—Rev. C to Rev. D
Changed 30 MHz to 50 MHz Throughout.................................... 1
Changes to t
8/09—Rev. B to Rev. C
Deleted Endnote 1 in Table 1 .......................................................... 4
Deleted Endnote 1 in Table 2 .......................................................... 6
Deleted Endnote 1 and Changes to t
AC Performance Characteristics ................................................ 6
Timing Characteristics ................................................................ 7
Thermal Resistance .................................................................... 10
ESD Caution................................................................................ 10
DAC Architecture....................................................................... 21
Reference Buffers........................................................................ 21
Serial Interface ............................................................................ 21
Simultaneous Updating via LDAC ........................................... 23
Transfer Function ....................................................................... 23
Asynchronous Clear ( CLR )....................................................... 23
1
1
, t
, t
2
2
, and t
, and t
3
3
Parameters, Table 3.................................. 7
Parameters, Table 3.................................. 7
6
Parameter in Table 3 ...... 7
Rev. E | Page 2 of 32
Registers........................................................................................... 24
Design Features............................................................................... 26
Applications Information .............................................................. 27
Layout Guidelines........................................................................... 29
Outline Dimensions ....................................................................... 30
2/09—Rev. A to Rev. B
Changes to Figure 1...........................................................................3
Changes to Table 1 Conditions and Added Endnote
to Table 1.............................................................................................4
Added Endnote to Table 2................................................................6
Added Endnote to Table 3................................................................7
Changes to Table 5.......................................................................... 10
1/09—Rev. 0 to Rev. A
Changes to Figure 1...........................................................................3
10/08—Revision 0: Initial Version
Function Register ....................................................................... 24
Data Register............................................................................... 25
Coarse Gain Register ................................................................. 25
Fine Gain Register...................................................................... 25
Analog Output Control ............................................................. 26
Programmable Short-Circuit Protection ................................ 26
Digital I/O Port........................................................................... 26
Die Temperature Sensor ............................................................ 26
Local Ground Offset Adjust...................................................... 26
Typical Operating Circuit ......................................................... 27
Galvanically Isolated Interface ................................................. 29
Microprocessor Interfacing....................................................... 29
Ordering Guide .......................................................................... 30
Data Sheet