AD5452YRMZ Analog Devices Inc, AD5452YRMZ Datasheet
AD5452YRMZ
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AD5452YRMZ Summary of contents
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FEATURES 2 5.5 V supply operation 50 MHz serial interface ±10 V reference input 8-lead TSOT and MSOP packages Pin-compatible 8-, 10-, and 12-bit current output DACs Extended temperature range: –40°C to +125°C Guaranteed monotonic Four-quadrant multiplication Power-on ...
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AD5450/AD5451/AD5452 TABLE OF CONTENTS Specifications..................................................................................... 3 Timing Characteristics..................................................................... 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configurations and Function Descriptions ........................... 7 Terminology ...................................................................................... 8 Typical Performance Characteristics ............................................. 9 General Description ....................................................................... 15 DAC Section................................................................................ 15 Circuit Operation ...
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SPECIFICATIONS +10 V; temperature range for Y version: −40°C to +125° REF OP1177, ac performance measured with AD8038, unless otherwise noted. Table 1. Parameter Min STATIC PERFORMANCE AD5450 Resolution ...
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AD5450/AD5451/AD5452 Parameter Min 1 DYNAMIC PERFORMANCE Reference-Multiplying BW 10 Output Voltage Settling Time Measured to ± Measured to ± Measured to ± Digital Delay 10% to 90% Settling Time Digital-to-Analog Glitch ...
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TIMING CHARACTERISTICS All input signals are specified with (10 temperature range for Y version: −40°C to +125°C (see Figure 2); all specifications T Table 2. 1 Parameter V = 2.5 ...
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AD5450/AD5451/AD5452 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 REF AD5451 AD5452 DD SYNC 4 5 Figure 3. TSOT Pin Configuration Table 4. Pin Function Descriptions TSOT MSOP Mnemonic Function ...
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AD5450/AD5451/AD5452 TERMINOLOGY Relative Accuracy Relative accuracy or endpoint nonlinearity is 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 ...
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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) 0.25 ...
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AD5450/AD5451/AD5452 1. ° 0.75 DD AD5452 0.50 MAX INL 0.25 0 MIN INL –0.25 –0.50 –0.75 –1. REFERENCE VOLTAGE (V) Figure 11. INL vs. Reference Voltage 2.0 ...
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V = 10V REF 0.2 0 –0.1 –0.2 –0.3 –60 –40 – TEMPERATURE (°C) Figure 17. Gain Error (LSB) vs. Temperature 2 25°C ...
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AD5450/AD5451/AD5452 1 25° 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 2.5 3.0 3.5 4.0 VOLTAGE (V) Figure 23. Threshold Voltage vs. Supply Voltage 10 ALL ON 0 DB11 –10 DB10 DB9 –20 DB8 ...
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T = 25° AD8038 AMPLIFIER –10 –20 –30 –40 FULL SCALE –50 –60 ZERO SCALE –70 –80 –90 –100 1 10 100 1k 10k 100k FREQUENCY (Hz) Figure 29. Power-Supply Rejection vs. Frequency ...
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AD5450/AD5451/AD5452 0 –20 –40 –60 –80 –100 –120 30k 40k 50k FREQUENCY (Hz) Figure 35. Narrow-Band SFDR , kHz, Clock = 1 M OUT 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 10k 15k ...
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GENERAL DESCRIPTION DAC SECTION The AD5450, AD5451 and AD5452 are 8-, 10- and 12-bit current output DACs, consisting of a segmented (4 bits) inverting R-2R ladder configuration. A simplified diagram for the 12-bit AD5452 is shown in Figure 39. R ...
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AD5450/AD5451/AD5452 ⎛ ⎞ × − ⎜ ⎟ −1 OUT ⎝ REF ⎠ REF n 2 where the fractional representation of the digital word loaded to the DAC 255 (8-bit ...
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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 to ...
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AD5450/AD5451/AD5452 −n For − the output voltage is − − − OUT − reduced, the output voltage increases. For ...
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Table 7. Suitable ADI Precision References Reference Output Voltage Initial Tolerance ADR01 10 V 0.1% ADR02 5 V 0.1% ADR03 2.5 V 0.2% ADR425 5 V 0.04% Table 8. Suitable ADI Precision Op Amps Part Max Supply Voltage (V) OP97 ...
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AD5450/AD5451/AD5452 SERIAL INTERFACE The AD5450/AD5451/AD5452 have an easy-to-use 3-wire interface that is compatible with SPI/QSPI/MICROWIRE and DSP interface standards. Data is written to the device in 16-bit words. This 16-bit word consists of two control bits and either 8, 10, ...
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Table 11. SPORT Control Register Setup Name Setting Description TFSW 1 Alternate framing INVTFS 1 Active low frame signal DTYPE 00 Right-justify data ISCLK 1 Internal serial clock TFSR 1 Frame every word ITFS 1 Internal framing signal SLEN 1111 ...
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AD5450/AD5451/AD5452 If the user wants to verify the data previously written to the input shift register, the SDO line can be connected to MISO of the MC68HC11. In this configuration with SYNC low, the shift register clocks data out upon ...
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10kΩ SCLK SCLK P1–3 J4 SDIN SDIN P1–2 J5 SYNC SYNC P1–4 P1–19 P1–20 P1–21 P1–22 P1–23 P1–24 P1–25 P1–26 P2–3 P1–27 + C11 C12 P1–28 0.1µF 10µF P1–29 P2–2 + P1–30 C13 C14 0.1µF ...
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AD5450/AD5451/AD5452 Figure 58. Component-Side Artwork Figure 59. Silkscreen—Component-Side View (Top) Rev Page ...
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Table 12. Overview of AD54xx & 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 2 ...
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AD5450/AD5451/AD5452 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 0.36 SEATING 0.22 PLANE COMPLIANT TO JEDEC ...
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ORDERING GUIDE Model Resolution INL AD5450YUJ-REEL 8 ±0.25 AD5450YUJ-REEL7 8 ±0.25 AD5451YUJ-REEL 10 ±0.25 AD5451YUJ-REEL7 10 ±0.25 AD5452YUJ-REEL 12 ±0.5 AD5452YUJ-REEL7 12 ±0.5 AD5452YRM 12 ±0.5 AD5452YRM-REEL 12 ±0.5 AD5452YRM-REEL7 12 ±0.5 EVAL-AD5450EB EVAL-AD5451EB EVAL-AD5452EB Temperature Range Package Description −40°C ...
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AD5450/AD5451/AD5452 NOTES © 2004 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D05158-0-1/05(0) Rev Page ...