AD5762RCSUZ Analog Devices Inc, AD5762RCSUZ Datasheet - Page 2

• Manufacturer Part Number: AD5762RCSUZ
• Description: IC DAC DUAL 16BIT 1LSB 32-TQFP
• Manufacturer: Analog Devices Inc

Specifications of AD5762RCSUZ

• Data Interface: Serial
• Settling Time: 8µs
• Number Of Bits: 16
• Number Of Converters: 2
• Voltage Supply Source: Analog and Digital, Dual ±
• Power Dissipation (max): 180mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFP, 32-VQFP
• Resolution (bits): 16bit
• Sampling Rate: 84.6MSPS
• Input Channel Type: Serial
• Supply Voltage Range - Digital: 2.7V To 5.25V
• Supply Current: 4.25mA
• Digital Ic Case Style: QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD5762R
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
Registers ........................................................................................... 24
REVISION HISTORY
8/09—Rev. 0 to Rev. A
Deleted Endnote 1, Table 1 .............................................................. 4
Deleted Endnote 1, Table 2 .............................................................. 6
Deleted Endnote 1, Table 3 .............................................................. 7
Changes to t
12/08—Revision 0: Initial Version
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 ........................................... 22
Transfer Function ....................................................................... 23
Asynchronous Clear ( CLR ) ....................................................... 23
6
Parameter, Table 3 .................................................... 7
Rev. A | Page 2 of 32
Design Features ............................................................................... 27
Applications Information .............................................................. 28
Layout Guidelines ........................................................................... 30
Outline Dimensions ....................................................................... 32
Function Register ....................................................................... 24
Data Register ............................................................................... 25
Coarse Gain Register ................................................................. 25
Fine Gain Register ...................................................................... 25
Offset Register ............................................................................ 26
Offset and Gain Adjustment Worked Example ......................... 26
Analog Output Control ............................................................. 27
Digital Offset and Gain Control ............................................... 27
Programmable Short-Circuit Protection ................................ 27
Digital I/O Port ........................................................................... 27
Die Temperature Sensor ............................................................ 27
Local Ground Offset Adjust ...................................................... 27
Typical Operating Circuit ......................................................... 28
Galvanically Isolated Interface ................................................. 30
Microprocessor Interfacing ....................................................... 30
Evaluation Board ........................................................................ 31
Ordering Guide .......................................................................... 32