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Analog Devices Semiconductor Electronic Components Datasheet

AD5390 Datasheet

12-/14-Bit Voltage Output DACs

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AD5390 pdf
8-/16-Channel, 3 V/5 V, Serial Input, Single-
Supply, 12-/14-Bit Voltage Output DACs
AD5390/AD5391/AD5392
FEATURES
INTEGRATED FUNCTIONS
AD5390: 16-channel, 14-bit voltage output DAC
Channel monitor
AD5391: 16-channel, 12-bit voltage output DAC
Simultaneous output update via LDAC
AD5392: 8-channel, 14-bit voltage output DAC
Guaranteed monotonic
INL: ±1 LSB max (AD5391)
±3 LSB max (AD5390-5/AD5392-5)
±4 LSB max (AD5390-3/AD5392-3)
On-chip 1.25 V/2.5 V, 10 ppm/°C reference
www.DTaetmaSpheeraettu4Ure.croamnge: −40°C to +85°C
Rail-to-rail output amplifier
Power-down mode
Package types:
64-lead LFCSP (9 mm × 9 mm)
52-lead LQFP (10 mm × 10 mm)
User interfaces:
Serial SPI®-, QSPI-, MICROWIRE-, and DSP-compatible
(featuring data readback)
Clear function to user-programmable code
Amplifier boost mode to optimize slew rate
User-programmable offset and gain adjust
Toggle mode enables square wave generation
Thermal monitor
APPLICATIONS
Instrumentation and industrial control
Power amplifier control
Level setting (ATE)
Control systems
Microelectromechanical systems (MEMs)
Variable optical attenuators (VOAs)
Optical transceivers (MSA 300, XFP)
I2C®-compatible interface
FUNCTIONAL BLOCK DIAGRAM
DVDD (×2)
DGND (×2)
AVDD (×2)
AGND (×2) DAC_GND (×2) REF_GND REFOUT/REFIN SIGNAL_GND (×2)
AD5390
1.25V/2.5V
REFERENCE
SPI/I2C
DCEN/AD1
DIN/SDA
SCLK/SCL
SYNC/AD0
SDO
BUSY
PD
CLR
RESET
MON_IN1
MON_IN2
INTERFACE
CONTROL
LOGIC
STATE
MACHINE
AND
CONTROL
LOGIC
POWER-ON
RESET
VIN0 VIN15
MUX
14 INPUT 14
REG
0
14 m REG0
14 c REG0
14 INPUT 14
REG
1
14 m REG1
14 c REG1
14 DAC 14
REG
0
DAC 0
14 DAC 14
REG
1
DAC 1
14 INPUT 14
REG
6
14 m REG6
14 c REG6
14 INPUT 14
REG
7
14 m REG7
14 c REG7
14 DAC 14
REG
6
DAC 6
14 DAC 14
REG
7
DAC 7
×2
RR
RR
RR
RR
VOUT 0
VOUT 1
VOUT 2
VOUT 3
VOUT 4
VOUT 5
VOUT 6
VOUT 7
VOUT 8
VOUT 15
MON_OUT
Figure 1.
LDAC
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice. No license is granted by implication
or otherwise under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
www.analog.com
Fax: 781.326.8703 © 2004 Analog Devices, Inc. All rights reserved.


Analog Devices Semiconductor Electronic Components Datasheet

AD5390 Datasheet

12-/14-Bit Voltage Output DACs

No Preview Available !

AD5390 pdf
AD5390/AD5391/AD5392
TABLE OF CONTENTS
General Description ......................................................................... 3
AD5390-5/AD5391-5/AD5392-5 Specifications.......................... 4
AD5390-5/AD5391-5/AD5392-5 AC Characteristics................. 6
AD5390-3/AD5391-3/AD5392-3 Specifications.......................... 7
AD5390-3/AD5391-3/AD5392-3 AC Characteristics................. 9
Timing Characteristics: Serial SPI-, QSPI-, Microwire-, and
DSP-Compatible Interface............................................................. 10
Timing Characteristics: I2C Serial Interface................................ 13
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Absolute Maximum Ratings.......................................................... 14
ESD Caution................................................................................ 14
Pin Configuraton and Function Descriptions ............................ 15
Terminology .................................................................................... 18
Typical Performance Characteristics ........................................... 19
Functional Description .................................................................. 23
DAC Architecture—General..................................................... 23
Data Decoding—AD5390/AD5392 ......................................... 24
Data Decoding—AD5391 ......................................................... 24
Interfaces.......................................................................................... 25
DSP-, SPI-, and MICROWIRE-Compatible Serial Interface 25
I2C Serial Interface.......................................................................... 27
I2C Data Transfer ........................................................................ 27
START and STOP Conditions .................................................. 27
Repeated START Condition...................................................... 27
Acknowledge Bit (ACK) ............................................................ 27
REVISION HISTORY
10/04: Data Sheet Changed from Rev. 0 to Rev. A
Changes to Features.......................................................................... 1
Changes to Table 1............................................................................ 3
Changes to Table 2............................................................................ 4
Changes to Table 3............................................................................ 6
Changes to Table 4............................................................................ 7
Changes to Figure 36...................................................................... 35
I2C Write Operation ....................................................................... 28
4-Byte Mode................................................................................ 28
3-Byte Mode................................................................................ 29
2-Byte Mode................................................................................ 30
AD539x On-Chip Special Function Registers........................ 31
Control Register Write............................................................... 33
Hardware Functions....................................................................... 35
Reset Function ............................................................................ 35
Asynchronous Clear Function.................................................. 35
BUSY and LDAC Functions...................................................... 35
Power-On Reset.......................................................................... 35
Power-Down ............................................................................... 35
Microprocessor Interfacing....................................................... 35
Application Information................................................................ 37
Power Supply Decoupling ......................................................... 37
Typical Configuration Circuit .................................................. 37
AD539x Monitor Function ....................................................... 38
Toggle Mode Function............................................................... 38
Thermal Monitor Function....................................................... 38
Outline Dimensions ....................................................................... 40
Ordering Guide .......................................................................... 41
Changes to Figure 37...................................................................... 36
Changes to Figure 38...................................................................... 36
Changes to Ordering Guide .......................................................... 41
4/04—Revision 0: Initial Version
Rev. A | Page 2 of 44


Part Number AD5390
Description 12-/14-Bit Voltage Output DACs
Maker Analog Devices
Total Page 30 Pages
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