AD5452YRMZ Analog Devices Inc, AD5452YRMZ Datasheet
AD5452YRMZ
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AD5452YRMZ Summary of contents
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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 ...
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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 ...
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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. ...
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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 ...
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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 ...
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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 ...
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PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS AD5450/ FB AD5451 REF AD5452 AD5453 SYNC 4 5 Figure 3. 8-Lead TSOT Pin Configuration OUT GND ...
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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 6. INL vs. Code (8-Bit DAC) ...
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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 12. DNL vs. Code (12-Bit DAC) 2 ...
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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 18. TUE vs. Code (12-Bit DAC) ...
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T = 25°C A 2.0 1 INPUT VOLTAGE (V) Figure 24. Supply Current vs. Logic Input Voltage 0.7 0.6 0 ...
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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 ...
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T = 25° –20 REF AD8038 AMPLIFIER –40 –60 –80 –100 –120 0 100k 200k 300k FREQUENCY (Hz) Figure 36. Wideband SFDR kHz, Clock = 1 MHz OUT 25°C ...
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AD5450/AD5451/AD5452/AD5453 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 10k 15k 20k 25k FREQUENCY (Hz) Figure 40. Narrow-Band IMD kHz, 25 kHz, Clock = 1 MHz OUT 0 –10 –20 –30 –40 –50 –60 ...
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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 ...
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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 43 REF 2R ...
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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 45. ...
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AD5450/AD5451/AD5452/AD5453 S tability In the I-to-V configuration, the I of the DAC and the OUT in verting node of the op amp must be connected as close as possible, and p roper PCB layout techniques must be employed. Because every ...
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D IVIDER OR PROGRAMMABLE GAIN ELEMENT C urrent-steering DACs are very flexible and lend themselves different applications. If this type of DAC is connected as the feedback element amp and R resistor as shown ...
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AD5450/AD5451/AD5452/AD5453 Table 7. Suitable ADI Precisio n 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 ...
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SERIAL INTERFACE The AD5 0/AD5451/AD5452/A 5453 have an easy-to 3-wire in face ter that is compatible w ith SP and most DSP in terface standards. D ata is wr 16-bit w ord s. T his 16-bit word ...
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AD5450/AD5451/AD5452/AD5453 DATA BITS CONTROL BITS INTENDED DATA FRAME Figure 55. AD5453 Second Write, Incomplete Data Se Table 11. Writing Data Write in Sequence Shift Register Action Expected 1 0x3FFF Load and ...
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ADSP-BF5xx* SPIxSEL MOSI SCK *ADDITIONAL PINS OMITTED FOR CLARITY Figure SP-BF5xx-to-AD545 0/AD5451/AD5452/AD5453 Interface Th e ADSP-BF 5xx proc essor inco rporates channel synchron s serial ports (SPORT). A serial interface between the DAC and the DSP SPOR ...
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AD5450/AD5451/AD5452/AD5453 MICROWIRE-to-AD5450/AD5451/AD5452/AD5453 Interface Figure 62 shows an interface between the DAC and any MICROWIRE-compatible device. Serial data is shifted out upon the falling edge of the serial clock, SK, and is clocked into the DAC input shift register upon the ...
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EVALUATION BOARD FOR THE DAC The evaluation board consists of an AD5450, AD5451 AD5453 DAC and a current-to-voltage amplifier, such as AD8065. Included on the evaluation board reference, ADR01. An external reference can also ...
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AD5450/AD5451/AD5452/AD5453 Figure 65. Component-Side Artwork Figure 66. Silkscreen—Component-Side View (Top) Rev Page ...
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Table 13. Overview of AD54xx and AD55xx Devices P art 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 ...
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AD5450/AD5451/AD5452/AD5453 OUTLINE DIMENSIONS 2.90 BSC 1.60 BSC 2.80 BSC PIN 1 INDICATOR 0.65 BSC 1.95 * 0.90 BSC 0.87 0.84 * 1.00 MAX 0.20 0.08 0.38 0.10 MAX 0.22 SEATING PLANE * ...
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... ORDERING GUIDE 1, 2 Model Resolutio n AD5450YUJZ-REEL 8 AD5450YUJZ-REEL7 8 AD5451YUJZ-REEL 10 AD5451YUJZ-REEL7 10 AD5452YUJZ-REEL 12 AD5452YUJZ-REEL7 12 AD5452YRM 12 AD5452YRM-REEL 12 AD5452YRMZ 12 AD5452YRMZ-REEL 12 AD5452YRMZ-REEL7 12 AD5453WBCPZ-RL 14 AD5453YUJZ-REEL 14 AD5453YUJZ-REEL7 14 AD5453YRM 14 AD5453YRM-REEL 14 AD54 53YRM-REEL7 14 AD5453YRMZ 14 AD5453YRMZ-REE L 14 AD5453YRMZ-REEL7 14 EVAL-AD5451EBZ EVAL-AD5452EBZ EVAL-AD5453EBZ RoHS Compliant Part Qualified for Automotive Applications. AUTOMOTIVE PRODUCTS The AD5453WBCPZ-RL model is available with controlled manufacturing to support the quality and reliability requirements of automotive applications. Note that this automotive model may have specifications that differ from the commercial models ...
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AD5450/AD5451/AD5452/AD5453 NOTES Rev Page ...
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NOTES AD5450/AD5451/AD5452/AD5453 Rev Page ...
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AD5450/AD5451/AD5452/AD5453 NOTES ©2005–2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D04587-0-3/11(E) Rev Page ...