AD5453YUJ-REEL7 Analog Devices Inc, AD5453YUJ-REEL7 Datasheet

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AD5453YUJ-REEL7

Manufacturer Part Number
AD5453YUJ-REEL7
Description
IC DAC 14BIT MULT TSOT23-8
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD5453YUJ-REEL7

Design Resources
Unipolar, Precision DC Digital-to-Analog Conversion using AD5450/1/2/3 8-14-Bit DACs (CN0052) Precision, Bipolar, Configuration for AD5450/1/2/3 8-14bit Multiplying DACs (CN0053) AC Signal Processing Using AD5450/1/2/3 Current Output DACs (CN0054) Programmable Gain Element Using AD5450/1/2/3 Current Output DAC Family (CN0055)
Settling Time
180ns
Number Of Bits
14
Data Interface
Serial
Number Of Converters
1
Voltage Supply Source
Single Supply
Power Dissipation (max)
55µW
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TSOT-23-8, TSOT-8
For Use With
EVAL-AD5453EB - BOARD EVAL FOR AD5453
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
FEATURES
12 MHz multiplying bandwidth
INL of ±0.25 LSB @ 8-bit
8-lead TSOT and MSOP packages
2.5 V to 5.5 V supply operation
Pin-compatible 8-/10-/12-/14-bit current output DACs
±10 V reference input
50 MHz serial interface
2.7 MSPS update rate
Extended temperature range: –40°C to +125°C
4-quadrant multiplication
Power-on reset with brownout detect
<0.4 μA typical current consumption
Guaranteed monotonic
APPLICATIONS
Portable battery-powered applications
Waveform generators
Analog processing
Instrumentation applications
Programmable amplifiers and attenuators
Digitally controlled calibration
Programmable filters and oscillators
Composite video
Ultrasound
Gain, offset, and voltage trimming
GENERAL DESCRIPTION
The AD5450/AD5451/AD5452/AD5453
12-/14-bit current output digital-to-analog converters, respectively.
These devices operate from a 2.5 V to 5.5 V power supply, making
them suited to several applications, including battery-powered
applications.
As a result of manufacture on a CMOS submicron process,
these DACs offer excellent 4-quadrant multiplication
characteristics of up to 12 MHz.
These DACs utilize a double-buffered, 3-wire serial interface
that is compatible with SPI®, QSPI™, MICROWIRE™, and most
DSP interface standards. Upon power-up, the internal shift
register and latches are filled with 0s, and the DAC output is at
zero scale.
Rev. B
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.
1
are CMOS 8-/10-/
Multiplying DACs with Serial Interface
8-/10-/12-/14-Bit High Bandwidth
AD5450/AD5451/AD5452/AD5453
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
The applied external reference input voltage (V
the full-scale output current. These parts can handle ±10 V
inputs on the reference, despite operating from a single-supply
power supply of 2.5 V to 5.5 V. An integrated feedback resistor
(R
output when combined with an external current-to-voltage
precision amplifier.
The AD5450/AD5451/AD5452/AD5453 DACs are available in
small 8-lead TSOT, and the AD5452/AD5453 are also available
in MSOP packages.
1
U.S. Patent Number 5,689,257.
FB
) provides temperature tracking and full-scale voltage
SYNC
SCLK
SDIN
FUNCTIONAL BLOCK DIAGRAM
AD5450/
AD5451/
AD5452/
AD5453
POWER-ON
RESET
V
©2006 Analog Devices, Inc. All rights reserved.
DD
8-/10-/12-/14-BIT REF
Figure 1.
AND INPUT SHIFT
CONTROL LOGIC
V
GND
DAC REGISTER
REF
INPUT LATCH
REGISTER
R-2R DAC
R
REF
www.analog.com
) determines
R
I
OUT
FB
1

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AD5453YUJ-REEL7 Summary of contents

Page 1

FEATURES 12 MHz multiplying bandwidth INL of ±0.25 LSB @ 8-bit 8-lead TSOT and MSOP packages 2 5.5 V supply operation Pin-compatible 8-/10-/12-/14-bit current output DACs ±10 V reference input 50 MHz serial interface 2.7 MSPS update rate ...

Page 2

AD5450/AD5451/AD5452/AD5453 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Timing Characteristics ................................................................ 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configurations and Function Descriptions ...

Page 3

SPECIFICATIONS Temperature range for Y version: −40°C to +125°C. All specifications T DD REF noted. DC performance measured with OP177 and ac performance measured with AD8038, unless otherwise noted. ...

Page 4

AD5450/AD5451/AD5452/AD5453 Parameter 1 DYNAMIC PERFORMANCE Reference-Multiplying BW Multiplying Feedthrough Error Output Voltage Settling Time Measured to ± Measured to ± Measured to ± Digital Delay 10% to 90% Settling Time Digital-to-Analog ...

Page 5

TIMING CHARACTERISTICS All input signals are specified with temperature range for Y version: −40°C to +125°C. All specifications T REF Table 2. 1 Parameter ...

Page 6

AD5450/AD5451/AD5452/AD5453 ABSOLUTE MAXIMUM RATINGS Transient currents 100 mA do not cause SCR latch-up 25°C, unless otherwise noted. A Table 3. Parameter V to GND GND REF ...

Page 7

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS R 1 AD5450 AD5451 REF AD5452 AD5453 SYNC 4 5 Figure 3. TSOT Pin Configuration Table 4. Pin Function Descriptions Pin No. TSOT MSOP Mnemonic Description ...

Page 8

AD5450/AD5451/AD5452/AD5453 TYPICAL PERFORMANCE CHARACTERISTICS 0. 25° 10V 0.20 REF 0.15 0.10 0.05 0 –0.05 –0.10 –0.15 –0.20 –0. 128 CODE Figure 5. INL vs. Code (8-Bit DAC) ...

Page 9

T = 25° 10V 0.8 REF 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1.0 0 512 1024 1536 2048 2560 CODE Figure 11. DNL vs. Code (12-Bit DAC) 2 ...

Page 10

AD5450/AD5451/AD5452/AD5453 1 ° 10V 0.8 REF 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1.0 0 512 1024 1536 2048 2560 CODE Figure 17. TUE vs. Code (12-Bit DAC) ...

Page 11

T = 25°C A 2.0 1 INPUT VOLTAGE (V) Figure 23. Supply Current vs. Logic Input Voltage 0.7 0.6 0 ...

Page 12

AD5450/AD5451/AD5452/AD5453 25° –3 – ±2V, AD8038 C = 1pF REF COMP V = ±2V, AD8038 C = 1.5pF REF COMP V = ±15V, AD8038 C = 1pF REF COMP ...

Page 13

T = 25° REF –20 AD8038 AMPLIFIER –40 –60 –80 –100 –120 0 100k 200k 300k FREQUENCY (Hz) Figure 35. Wideband SFDR kHz, Clock = 1 MHz OUT 25°C ...

Page 14

AD5450/AD5451/AD5452/AD5453 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 10k 15k 20k 25k FREQUENCY (Hz) Figure 39. Narrow-Band IMD kHz, 25 kHz, Clock = 1 MHz OUT 0 –10 –20 –30 –40 –50 –60 ...

Page 15

TERMINOLOGY Relative Accuracy (Endpoint Nonlinearity) A measure of the maximum deviation from a straight line passing through the endpoints of the DAC transfer function mea- sured after adjusting for zero and full scale and is normally expressed in ...

Page 16

AD5450/AD5451/AD5452/AD5453 GENERAL DESCRIPTION DAC SECTION The AD5450/AD5451/AD5452/AD5453 are 8-/10-/12-/14-bit current output DACs, respectively, consisting of a segmented (4-bit) inverting R-2R ladder configuration. A simplified diagram for the 12-bit AD5452 is shown in Figure 42 REF 2R ...

Page 17

Bipolar Mode In some applications, it may be necessary to generate a full 4-quadrant multiplying operation or a bipolar output swing. This can be easily accomplished by using another external amplifier and some external resistors, as shown in Figure 44. ...

Page 18

AD5450/AD5451/AD5452/AD5453 Stability In the I-to-V configuration, the I of the DAC and the OUT inverting node of the op amp must be connected as close as possible, and proper PCB layout techniques must be employed. Because every code change corresponds ...

Page 19

DIVIDER OR PROGRAMMABLE GAIN ELEMENT Current-steering DACs are very flexible and lend themselves to many different applications. If this type of DAC is connected as the feedback element amp and R resistor as shown in Figure 48, ...

Page 20

AD5450/AD5451/AD5452/AD5453 Table 7. Suitable ADI Precision References Part No. Output Voltage (V) Initial Tolerance (%) ADR01 10 0.05 ADR01 10 0.05 ADR02 5 0.06 ADR02 5 0.06 ADR03 2.5 0.10 ADR03 2.5 0.10 ADR06 3 0.10 ADR06 3 0.10 ADR431 ...

Page 21

SERIAL INTERFACE The AD5450/AD5451/AD5452/AD5453 have an easy-to-use 3-wire interface that is compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards. Data is written to the device in 16-bit words. This 16-bit word consists of two control bits and 8, ...

Page 22

AD5450/AD5451/AD5452/AD5453 ADSP-2101/ ADSP-2103/ ADSP-2191* TFS DT SCLK *ADDITIONAL PINS OMITTED FOR CLARITY Figure 54. ADSP-2101/ADSP-2103/ADSP-2191 SPORT-to-AD5450/AD5451/AD5452/AD5453 Interface Communication between two devices at a given clock speed is possible when the following specifications are compatible: frame SYNC delay and frame SYNC ...

Page 23

The SYNC signal is derived from a port line (PC7). When data is being transmitted to the AD5450/AD5451/AD5452/AD5453, the SYNC line is taken low (PC7). Data appearing on the MOSI output is valid upon the falling edge of SCK. Serial ...

Page 24

AD5450/AD5451/AD5452/AD5453 EVALUATION BOARD FOR THE DAC The evaluation board consists of an AD5450, AD5451, AD5452, or AD5453 DAC and a current-to-voltage amplifier, such as an AD8065. Included on the evaluation board reference, ADR01. An external reference ...

Page 25

AD5450/AD5451/AD5452/AD5453 Figure 62. Component-Side Artwork Figure 63. Silkscreen—Component-Side View (Top) Rev Page ...

Page 26

AD5450/AD5451/AD5452/AD5453 Table 12. Overview of AD54xx and AD55xx Devices Part No. Resolution No. DACs AD5424 8 1 AD5426 8 1 AD5428 8 2 AD5429 8 2 AD5450 8 1 AD5432 10 1 AD5433 10 1 AD5439 10 2 AD5440 10 ...

Page 27

OUTLINE DIMENSIONS INDICATOR 0.10 MAX 2.90 BSC 1.60 BSC 2.80 BSC PIN 1 0.65 BSC 1.95 * 0.90 BSC 0.87 0.84 * 1.00 MAX 0.20 0.08 0.38 0.22 SEATING PLANE * COMPLIANT ...

Page 28

... AD5452YUJZ-REEL7 12 AD5452YRM 12 AD5452YRM-REEL 12 AD5452YRM-REEL7 12 1 AD5452YRMZ 12 AD5452YRMZ-REEL AD5452YRMZ-REEL7 12 AD5453YUJ-REEL 14 AD5453YUJ-REEL7 14 AD5453YRM 14 AD5453YRM-REEL 14 AD5453YRM-REEL7 14 EVAL-AD5450EB EVAL-AD5451EB EVAL-AD5452EB EVAL-AD5453EB Pb-free part. ©2006 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. INL Temperature Range ±0.25 −40°C to +125°C ± ...

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