AD5643R Analog Devices, AD5643R Datasheet - Page 2
AD5643R
Manufacturer Part Number
AD5643R
Description
Manufacturer
Analog Devices
Datasheet
1.AD5643R.pdf
(32 pages)
Specifications of AD5643R
Resolution (bits)
14bit
Dac Update Rate
250kSPS
Dac Settling Time
3.5µs
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Voltage Out
Dac Input Format
Ser,SPI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD5643RBRMZ-3
Manufacturer:
AD
Quantity:
20 000
Part Number:
AD5643RBRMZ-5
Manufacturer:
ADI/亚德诺
Quantity:
20 000
AD5623R/AD5643R/AD5663R
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 Descriptions............................. 9
Typical Performance Characteristics ........................................... 10
Terminology .................................................................................... 18
Theory of Operation ...................................................................... 20
REVISION HISTORY
4/11—Rev. C to Rev. D
Changes to Ordering Guide .......................................................... 29
6/10—Rev. B to Rev. C
Changes to Ordering Guide .......................................................... 28
4/10—Rev. A to Rev. B
Updated Outline Dimensions ....................................................... 28
AD5623R-5/AD5643R-5/AD5663R-5 ....................................... 3
AD5623R-3/AD5643R-3/AD5663R-3 ....................................... 5
AC Characteristics........................................................................ 6
Timing Characteristics ................................................................ 7
Timing Diagram ........................................................................... 7
ESD Caution.................................................................................. 8
Digital-to-Analog Section ......................................................... 20
Resistor String ............................................................................. 20
Rev. D | Page 2 of 32
Applications Information .............................................................. 26
Outline Dimensions ....................................................................... 28
12/06—Rev. 0 to Rev. A
Changes to Table 2.............................................................................3
Changes to Table 3.............................................................................5
Changes to Figure 3...........................................................................9
Changes to Ordering Guide .......................................................... 28
4/06—Revision 0: Initial Version
Output Amplifier........................................................................ 20
Internal Reference ...................................................................... 20
External Reference ..................................................................... 20
Serial Interface ............................................................................ 20
Input Shift Register .................................................................... 21
SYNC Interrupt .......................................................................... 21
Power-On Reset.......................................................................... 22
Software Reset............................................................................. 22
Power-Down Modes .................................................................. 22
LDAC Function .......................................................................... 23
Internal Reference Setup ........................................................... 24
Microprocessor Interfacing....................................................... 25
Using a Reference as a Power Supply....................................... 26
Bipolar Operation Using the AD5663R .................................. 26
Using the AD5663R with a Galvanically Isolated Interface . 26
Power Supply Bypassing and Grounding................................ 27
Ordering Guide .......................................................................... 29