AD5381BSTZ-3 Analog Devices Inc, AD5381BSTZ-3 Datasheet - Page 2

• Manufacturer Part Number: AD5381BSTZ-3
• Description: IC,D/A CONVERTER,40-CHANNEL,12-BIT,QFP,100PIN
• Manufacturer: Analog Devices Inc

Specifications of AD5381BSTZ-3

• Design Resources: 40 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5381 (CN0010) AD5381 Channel Monitor Function (CN0013)
• Settling Time: 6µs
• Number Of Bits: 12
• Data Interface: Serial, Parallel
• Number Of Converters: 40
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 80mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD5381EB - BOARD EVAL FOR AD5381
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD5381
TABLE OF CONTENTS
General Description ......................................................................... 3
Specifications..................................................................................... 4
Timing Characteristics..................................................................... 8
Absolute Maximum Ratings.......................................................... 13
Pin Configuration and Function Descriptions........................... 14
Terminology .................................................................................... 17
Typical Performance Characteristics ........................................... 18
Functional Description .................................................................. 21
Hardware Functions....................................................................... 25
REVISION HISTORY
8/05—Rev. A to Rev. B
Changes to Table 2............................................................................ 3
Changes to Specifications Section.................................................. 4
Changes to Absolute Maximum Ratings Section....................... 13
Changes to Figure 43...................................................................... 35
Changes to Ordering Guide .......................................................... 37
6/04—Data Sheet Changed from Rev. 0 to Rev. A
Changes to Ordering Guide ...........................................................36
5/04—Revision 0: Initial Version
AD5381-5 Specifications ............................................................. 4
AD5381-3 Specifications ............................................................. 6
AC Characteristics........................................................................ 7
Serial Interface Timing ................................................................ 8
I
Parallel Interface Timing ........................................................... 11
ESD Caution................................................................................ 13
DAC Architecture—General..................................................... 21
Data Decoding ............................................................................ 21
On-Chip Special Function Registers (SFR) ............................ 22
SFR Commands .......................................................................... 22
Reset Function ............................................................................ 25
2
C Serial Interface Timing........................................................ 10
Rev. B | Page 2 of 40
Interfaces.......................................................................................... 26
Application Information................................................................ 33
Outline Dimensions ....................................................................... 37
Asynchronous Clear Function.................................................. 25
BUSY and LDAC Functions...................................................... 25
FIFO Operation in Parallel Mode ............................................ 25
Power-On Reset.......................................................................... 25
Power-Down ............................................................................... 25
DSP-, SPI-, MICROWIRE-Compatible Serial Interfaces ..... 26
I
Parallel Interface......................................................................... 30
Microprocessor Interfacing....................................................... 31
Power Supply Decoupling ......................................................... 33
Typical Configuration Circuit .................................................. 33
Monitor Function....................................................................... 34
Toggle Mode Function............................................................... 34
Thermal Monitor Function....................................................... 34
Optical Attenuators.................................................................... 35
Utilizing FIFO............................................................................. 35
Ordering Guide .......................................................................... 37
2
C Serial Interface ..................................................................... 28