Datasheet

AD5383 Data Sheet
Rev. C | Page 2 of 40
TABLE OF CONTENTS
Features .............................................................................................. 1
Integrated Functions ........................................................................ 1
Applications ....................................................................................... 1
Funtional Block Diagram ................................................................ 1
Table of Contents .............................................................................. 2
Revision History ............................................................................... 2
General Description ......................................................................... 3
Specifications ..................................................................................... 4
AD5383-5 Specifications ............................................................. 4
AD5383-3 Specifications ............................................................. 6
AC Characteristics ........................................................................ 7
Timing Characteristics ..................................................................... 8
Serial Interface Timing ................................................................ 8
I
2
C Serial Interface Timing........................................................ 10
Parallel Interface Timing ........................................................... 11
Absolute Maximum Ratings .......................................................... 13
ESD Caution ................................................................................ 13
Pin Configuration and Function Descriptions ........................... 14
Terminology .................................................................................... 17
Typical Performance Characteristics ........................................... 18
Functional Description .................................................................. 21
DAC Architecture—General ..................................................... 21
Data Decoding ............................................................................ 21
On-Chip Special Function Registers (SFR) ............................ 22
SFR Commands .......................................................................... 22
Hardware Functions ....................................................................... 25
Reset Function ............................................................................ 25
Asynchronous Clear Function .................................................. 25
BUSY
and
LDAC
Functions...................................................... 25
FIFO Operation in Parallel Mode ............................................ 25
Power-On Reset .......................................................................... 25
Power-Down ............................................................................... 25
Interfaces.......................................................................................... 26
DSP-, SPI-, MICROWIRE-Compatible Serial Interfaces ..... 26
I
2
C Serial Interface ..................................................................... 28
Parallel Interface ......................................................................... 30
Microprocessor Interfacing ....................................................... 31
Application Information ................................................................ 33
Power Supply Decoupling ......................................................... 33
Typical Configuration Circuit .................................................. 33
Channel Monitor Function ....................................................... 34
Toggle Mode Function ............................................................... 34
Thermal Monitor Function ....................................................... 34
Optical Attenuators .................................................................... 35
Utilizing the FIFO ...................................................................... 36
Outline Dimensions ....................................................................... 37
Ordering Guide .......................................................................... 37
REVISION HISTORY
10/12—Rev. B to Rev. C
Changes to Product Title and Features Section ............................ 1
Changes to General Description Section and Table 1; Deleted
Table 2, Renumbered Sequentially ................................................. 3
Changes to Table 3 ............................................................................ 4
Changes to Table 4 ............................................................................ 6
Changes to Table 5 ............................................................................ 7
Changes to Table 6 ............................................................................ 8
Changes to Table 9 .......................................................................... 13
Changes to Figure 10, Figure 11, and Figure 14 ......................... 18
Changes to Figure 16, Figure 17, Figure 18, and Figure 20 ....... 19
4/10—Rev. A to Rev. B
Changes to Table 18 ....................................................................... 24
Updated Outline Dimensions ....................................................... 37
Changes to Ordering Guide .......................................................... 37
3/05—Rev. 0 to Rev. A
Changes to Table 1 ............................................................................. 3
Changes to Table 3 ............................................................................. 6
Change to Table 5 .............................................................................. 7
Change to Table 18 ......................................................................... 24
5/04—Revision 0: Initial Version