EVAL-AD5447EBZ Analog Devices Inc, EVAL-AD5447EBZ Datasheet

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EVAL-AD5447EBZ

Manufacturer Part Number
EVAL-AD5447EBZ
Description
BOARD EVALUATION FOR AD5447
Manufacturer
Analog Devices Inc
Datasheets

Specifications of EVAL-AD5447EBZ

Number Of Dac's
2
Number Of Bits
12
Outputs And Type
2, Single Ended
Sampling Rate (per Second)
21.3M
Data Interface
Parallel
Settling Time
80ns
Dac Type
Current
Voltage Supply Source
Single
Operating Temperature
-40°C ~ 125°C
Utilized Ic / Part
AD5447
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FEATURES
Operates from dual ±12 V and +5 V supplies
On-board reference and output amplifiers
Direct hookup to printer port of PC
PC software for control of DAC
DESCRIPTION
This data sheet describes the evaluation board hardware and
software for the AD5428/AD5440/AD5447 DACs briefly
highlighted below.
The AD5428/AD5440/AD5447 devices are CMOS 8-, 10-, and
12-bit, current output, digital-to-analog converters (DACs).
They operate from a 2.5 V to 5.5 V power supply, making them
suited to battery-powered and other applications such as analog
processing, waveform generators, and programmable
attenuators.
Rev. 0
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.
BUFFER
DATA
Evaluation Board for 8-/10-/12-Bit, Parallel
FUNCTIONAL BLOCK DIAGRAM
CS
R/W
Input, Dual-Channel, Current Output DAC
V
REF
AD5428/AD5440/
8-/10-/12-BIT DAC
A
DAC A
DAC B
Figure 1.
AD5447
V
REF
EVAL-AD5428/AD5440/AD5447EB
B
On power-up, the internal register and latches are filled with 0s
and the DAC outputs are at zero scale.
As a result of manufacture on a CMOS submicron process, the
parts offer excellent 4-quadrant multiplication characteristics,
with large-signal multiplying bandwidths of up to 10 MHz.
The applied voltage reference determines the full-scale output
current. An integrated feedback resistor (R
temperature tracking and full-scale voltage output when
combined with an external I-to-V precision amplifier.
Full data on the DACs is available in the AD5428/AD5440/AD5447
data sheet, which should be consulted in conjunction with this
data sheet when using the evaluation board.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.326.8703
VCC DGND
REFERENCE
ADR01
VDD1
AD8065
AD8065
I TO V
I TO V
VDD AGND
© 2005 Analog Devices, Inc. All rights reserved.
V
V
VSS
OUT
OUT
A
B
FB
) provides
www.analog.com

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EVAL-AD5447EBZ Summary of contents

Page 1

... On-board reference and output amplifiers Direct hookup to printer port software for control of DAC DESCRIPTION This data sheet describes the evaluation board hardware and software for the AD5428/AD5440/AD5447 DACs briefly highlighted below. The AD5428/AD5440/AD5447 devices are CMOS 8-, 10-, and 12-bit, current output, digital-to-analog converters (DACs). ...

Page 2

... EVAL-AD5428/AD5440/AD5447EB TABLE OF CONTENTS Hardware ........................................................................................... 3 Evaluation Board Power Supplies............................................... 3 Test Point Setup ............................................................................ 3 Software ............................................................................................. 4 Setup............................................................................................... 4 Running and Using the Software................................................ 4 REVISION HISTORY 1/05—Revision 0: Initial Version Evaluation Board Schematic ............................................................5 Evaluation Board PCB Layers......................................................6 Ordering Information.......................................................................7 Bill of Materials..............................................................................7 Ordering Guide .............................................................................8 ESD Caution...................................................................................8 Rev Page ...

Page 3

... TEST POINT SETUP The test point pins are connected on the evaluation board to the respective DAC, as shown in Table 1. For example, the least significant bit (LSB) of the AD5440, DB0, is connected to the DB2 test point. ...

Page 4

... The AD5428/40/47 dialog box opens, as shown in Figure 2. Figure 2. Dialog Box 3. To select the resolution of the part on the evaluation board, click the appropriate button under Select Device. 4. Click either DAC A or DAC B. DAC A and DAC B are both configured to give an output voltage range − ...

Page 5

... EVALUATION BOARD SCHEMATIC EVAL-AD5428/AD5440/AD5447EB Figure 3. Evaluation Board Schematic Rev Page ...

Page 6

... EVAL-AD5428/AD5440/AD5447EB EVALUATION BOARD PCB LAYERS Figure 4. Component Placement Diagram Figure 5. Component-Side PCB Layer Figure 6. Solder-Side PCB Layer Rev Page ...

Page 7

... Red test point TP1 to TP4 Red test point U1 AD5428/AD5440/AD5447 U2 ADR01 U3 AD8065 U4, U5 74ABT543 U6 74139 U7 AD8065 Each Corner Rubber stick-on feet EVAL-AD5428/AD5440/AD5447EB Value Tolerance (%) Stock Code 0.1 µF 10 FEC 499-675 0.1 µF 10 FEC 499-675 10 µ FEC 197-427 0.1 µF 10 FEC 499-675 10 µ ...

Page 8

... EVAL-AD5428/AD5440/AD5447EB ORDERING GUIDE Model Description EVAL-AD5428EB Evaluation Board EVAL-AD5440EB Evaluation Board EVAL-AD5447EB Evaluation Board ESD CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although this product features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges ...

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