AD5447YRUZ Analog Devices Inc, AD5447YRUZ Datasheet
AD5447YRUZ
Specifications of AD5447YRUZ
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AD5447YRUZ Summary of contents
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FEATURES 10 MHz multiplying bandwidth INL of ±0.25 LSB @ 8 bits 20-lead and 24-lead TSSOP packages 2 5.5 V supply operation ±10 V reference input 21.3 MSPS update rate Extended temperature range: −40°C to +125°C 4-quadrant multiplication ...
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AD5428/AD5440/AD5447 TABLE OF CONTENTS Specifications ..................................................................................... 3 Timing Characteristics ................................................................ 5 Absolute Maximum Ratings ............................................................ 6 ESD Caution .................................................................................. 6 Pin Configurations and Function Descriptions ........................... 7 Typical Performance Characteristics ........................................... 10 Terminology .................................................................................... 15 General Description ....................................................................... 16 DAC ...
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SPECIFICATIONS 2 5 Temperature range for Y version: −40°C to +125°C. All specifications T DD REF OUT otherwise noted. DC performance is measured with OP177, ...
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AD5428/AD5440/AD5447 Parameter Multiplying Feedthrough Error Output Capacitance Digital Feedthrough Output Noise Spectral Density Analog THD Digital THD 100 kHz f OUT 50 kHz f OUT SFDR Performance (Wide Band) Clock = 10 MHz 500 kHz f OUT 100 kHz f ...
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TIMING CHARACTERISTICS All input signals are specified with (10 temperature range for Y version: −40°C to +125°C. All specifications T REF ...
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AD5428/AD5440/AD5447 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 DGND ...
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PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS Table 4. AD5428 Pin Function Descriptions Pin No. Mnemonic Description 1 AGND DAC Ground Pin. This pin should typically be tied to the analog ground of the system, but can be biased to achieve single-supply ...
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AD5428/AD5440/AD5447 Table 5. AD5440 Pin Function Descriptions Pin No. Mnemonic Function AGND DAC Ground Pin. This pin should typically be tied to the analog ground of the system, but can be biased to 1 achieve single-supply operation ...
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Table 6. AD5447 Pin Function Descriptions Pin No. Mnemonic Description 1 AGND DAC Ground Pin. This pin should typically be tied to the analog ground of the system, but can be biased to achieve single-supply operation ...
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AD5428/AD5440/AD5447 TYPICAL PERFORMANCE CHARACTERISTICS 0. 25° 10V REF 0. 0.10 0.05 0 –0.05 –0.10 –0.15 –0. 100 150 CODE Figure 7. INL vs. Code (8-Bit DAC) 0 ...
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MAX INL 0.3 0.2 0.1 0 MIN INL –0.1 –0.2 –0 REFERENCE VOLTAGE Figure 13. INL vs. Reference Voltage –0. 25° –0.45 –0.50 –0.55 ...
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AD5428/AD5440/AD5447 25°C A LOADING 100 1k 10k 100k FREQUENCY (Hz) Figure 19. Supply Current vs. Update Rate 25°C ALL ...
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T = 25° AMP = AD8038 0 –20 –40 FULL SCALE –60 ZERO SCALE –80 –100 –120 1 10 100 1k 10k 100k FREQUENCY (Hz) Figure 25. Power Supply Rejection Ratio vs. Frequency –60 ...
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AD5428/AD5440/AD5447 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 0 0.5 1.0 1.5 2.0 2.5 3.0 FREQUENCY (MHz) Figure 31. Wideband SFDR kHz, Clock = 10 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 measured after adjusting for zero and full scale and is typically expressed in LSBs ...
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AD5428/AD5440/AD5447 GENERAL DESCRIPTION DAC SECTION The AD5428/AD5440/AD5447 are CMOS 8-, 10-, and 12-bit, dual-channel, current output DACs consisting of a standard inverting R-2R ladder configuration. Figure 37 shows a simplified diagram for a single channel of the 8-bit AD5428. The ...
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AD5428/AD5440/AD5447 V DD DB0 DATA INPUT INPUTS BUFFER DB7 DB9 DB11 DAC A/B CONTROL CS LOGIC R/W DGND POWER-ON RESET 1 R1, R2 AND R3, R4 USED ONLY IF GAIN ADJUSTMENT IS REQUIRED. 2 C1, C2 PHASE COMPENSATION (1pF TO ...
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AD5428/AD5440/AD5447 Bipolar Operation In some applications, it may be necessary to generate full 4-quad- rant multiplying operation or a bipolar output swing. This can easily be accomplished by using another external amplifier and some external resistors, as shown in Figure ...
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SINGLE-SUPPLY APPLICATIONS Voltage-Switching Mode Figure 40 shows the DACs operating in voltage-switching mode. The reference voltage applied to the I IN and the output voltage is available at the V configuration, a positive reference voltage results in ...
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AD5428/AD5440/AD5447 DIVIDER OR PROGRAMMABLE GAIN ELEMENT Current-steering DACs are very flexible and lend themselves to many applications. If this type of DAC is connected as the feedback element amp and R FB resistor, as shown in Figure ...
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Table 9. 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 2.5 ...
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AD5428/AD5440/AD5447 PARALLEL INTERFACE Data is loaded into the AD5428/AD5440/AD5447 in 8-, 10-, or 12-bit parallel word format. Control lines CS and R/ W allow data to be written to or read from the DAC register. A write event takes place ...
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PCB LAYOUT AND POWER SUPPLY DECOUPLING In any circuit where accuracy is important, careful consideration of the power supply and ground return layout helps to ensure the rated performance. The printed circuit board on which the AD5428/AD5440/AD5447 is mounted should ...
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AD5428/AD5440/AD5447 Figure 47. Schematic of AD5447 Evaluation Board Rev Page ...
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Figure 48. Component-Side Artwork Figure 49. Silkscreen—Component-Side View (Top Layer) Rev Page AD5428/AD5440/AD5447 ...
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AD5428/AD5440/AD5447 Figure 50. Solder-Side Artwork Rev Page ...
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BILL OF MATERIALS Table 12. Name/Position Part Description C1 X7R ceramic capacitor C2 X7R ceramic capacitor C3 Tantalum capacitor—Taj series C4 X7R ceramic capacitor C5 Tantalum capacitor—Taj series C6 X7R ceramic capacitor C7 NPO ceramic capacitor C8 X7R ceramic capacitor ...
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AD5428/AD5440/AD5447 OVERVIEW OF AD54XX DEVICES Table 13. 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 2 AD5451 ...
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... AD5440YRU-REEL 10 AD5440YRU-REEL7 10 AD5440YRUZ 10 AD5440YRUZ-REEL 12 AD5440YRUZ-REEL7 12 AD5447YRU 12 AD5447YRU-REEL 12 AD5447YRUZ 12 AD5447YRUZ-REEL 12 AD5447YRUZ-REEL7 12 EVAL-AD5447EBZ RoHS Compliant Part. 24 PIN 1 0.15 0.05 0.75 8° 0.60 0° 0.45 0.10 COPLANARITY Figure 52. 24-Lead Thin Shrink Small Outline Package [TSSOP] INL (LSB) Temperature Range ±0.5 –40 °C to +125°C ± ...
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AD5428/AD5440/AD5447 NOTES Rev Page ...
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NOTES Rev Page AD5428/AD5440/AD5447 ...
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AD5428/AD5440/AD5447 NOTES © 2004–2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D04462–0–3/11(B) Rev Page ...