AD5626BRMZ Analog Devices Inc, AD5626BRMZ Datasheet
AD5626BRMZ
Specifications of AD5626BRMZ
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AD5626BRMZ Summary of contents
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FEATURES 8-lead MSOP and 8-lead LFCSP packages Complete voltage output with internal reference 1 mV/bit with 4.095 V full scale 5 V single-supply operation No external components required 3-wire serial interface, 20 MHz data loading rate Low power: 2.5 mW ...
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AD5626 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Electrical Characteristics ............................................................. 3 Timing Characteristics ................................................................ 4 Absolute Maximum Ratings ............................................................ 5 ESD ...
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SPECIFICATIONS ELECTRICAL CHARACTERISTICS @ V = 5.0 V ± 5%, −40°C ≤ T ≤ +85°C, B grade device, unless otherwise noted Table 1. Parameter STATIC PERFORMANCE Resolution Relative Accuracy Differential Nonlinearity Zero-Scale Error Full-Scale Voltage 2, 3 Full-Scale ...
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AD5626 TIMING CHARACTERISTICS @ V = 5.0 V ± 5%, −40°C ≤ T ≤ +85°C, unless otherwise noted Table Parameter LDW CLRW t LD1 t ...
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ABSOLUTE MAXIMUM RATINGS Table 3. Parameter V to GND DD Logic Inputs to GND V to GND OUT I Short Circuit to GND OUT Package Power Dissipation Thermal Resistance (θ 8-Lead MSOP 8-Lead LFCSP Maximum Junction Temperature max) ...
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AD5626 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS AD5626 TOP VIEW SCLK 3 6 (Not to Scale) SDIN 4 5 Figure 3. 8-Lead MSOP Pin Configuration Table 4. Pin Function Descriptions Pin No. Mnemonic Description ...
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TYPICAL PERFORMANCE CHARACTERISTICS TIED TO AGND L DATA = 0xFFF TIED DATA = 0x000 0 10 100 1k LOAD RESISTANCE (Ω) Figure 5. Output Voltage vs. Load 100 +85°C +25°C ...
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AD5626 5.0 ΔV ≤ 1 LSB FS DATA = 0xFFF T = 25°C A 4.8 4.6 PROPER OPERATION 4.4 WHEN V SUPPLY DD VOLTAGE IS ABOVE CURVE 4.2 4.0 0.01 0.1 OUTPUT LOAD CURRENT (mA) Figure 11. Minimum Supply Voltage ...
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TUE = ΣINL + 300 UNITS 25° –12 –8 – TOTAL UNADJUSTED ERROR (mV) Figure 17. Total Unadjusted Error Histogram 4.115 V = ...
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AD5626 THEORY OF OPERATION The AD5626 is a complete, ready-to-use, 12-bit digital-to-analog converter (DAC). It contains a voltage-switched, 12-bit, laser- trimmed DAC, a curvature-corrected band gap reference, a rail-to-rail output op amp, a DAC register, and a serial data input ...
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Figure 11, provides information for operation below TIMING AND CONTROL The AD5626 has a separate serial input register from the 12-bit DAC register that allows preloading of a ...
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AD5626 APPLICATIONS INFORMATION POWER SUPPLIES, BYPASSING, AND GROUNDING All precision converter products require careful application of good grounding practices to maintain full rated performance. Because the AD5626 has been designed for 5 V applications ideal for those applications ...
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OPERATING THE AD5626 SUPPLIES ONLY Although the AD5626 has been specified to operate on a single supply, a single 5 V supply may not be available in many applications. Because the AD5626 ...
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AD5626 CS CLR LDAC SCLK SDIN CS CLR LDAC SCLK SDIN Table 7. Bipolar Code Hexadecimal Number Decimal Number in DAC Register in DAC Register FFF 4095 801 2049 800 2048 7FF 2047 000 0 To maintain monotonicity and accuracy, ...
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For the ±2.5 V output range and the circuit values shown in the table in Figure 31, the transfer equation becomes V = 1.22 mV × Digital Code − 2 Similarly, for the 5 V output range, the ...
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AD5626 MICROPROCESSOR INTERFACING AD5626 to MC68HC11 Interface The circuit illustrated in Figure 35 shows a serial interface between the AD5626 and the MC68HC11 8-bit microcontroller. SCK of the MC68HC11 drives SCLK of the AD5626, whereas the MOSI output drives the ...
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... OUTLINE DIMENSIONS PIN 1 INDEX AREA 0.80 0.75 0.70 SEATING PLANE ORDERING GUIDE Model INL (LSB) 1 AD5626BRMZ ±1 1 AD5626BRMZ-REEL7 ±1 1 AD5626BCPZ-REEL7 ± RoHS Compliant Part. 3.20 3.00 2.80 5. 3.20 4.90 3.00 4.65 2. PIN 1 0.65 BSC 0.95 0.85 1.10 MAX 0.75 8° 0.15 ...
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AD5626 NOTES Rev Page ...
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NOTES Rev Page AD5626 ...
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AD5626 NOTES ©2007—2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D06757-0-1/09(A) Rev Page ...