AD5246BKS50-RL7 Analog Devices Inc, AD5246BKS50-RL7 Datasheet
AD5246BKS50-RL7
Specifications of AD5246BKS50-RL7
Related parts for AD5246BKS50-RL7
AD5246BKS50-RL7 Summary of contents
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FEATURES 128-position End-to-end resistance 5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ Ultracompact SC70 × 2.1 mm) package 2 I C® compatible interface Full read/write of wiper register Power-on preset to midscale Single supply 2 5.5 ...
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AD5246 TABLE OF CONTENTS Specifications ..................................................................................... 3 Electrical Characteristics—5 kΩ Version .................................. 3 Electrical Characteristics—10 kΩ, 50 kΩ, 100 kΩ Versions .. 4 Timing Characteristics ................................................................ 5 Absolute Maximum Ratings ............................................................ 6 Pin Configuration and Function Descriptions ............................. 7 Typical ...
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SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5 kΩ VERSION ± 10 ± 10 Table 1. Parameter DC CHARACTERISTICS—RHEOSTAT MODE 2 Resistor Differential Nonlinearity 2 Resistor Integral Nonlinearity 3 Nominal Resistor Tolerance Resistance ...
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AD5246 ELECTRICAL CHARACTERISTICS—10 kΩ, 50 kΩ, 100 kΩ VERSIONS ± 10 ± 10 Table 2. Parameter DC CHARACTERISTICS, RHEOSTAT MODE 2 Resistor Differential Nonlinearity 2 Resistor Integral ...
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TIMING CHARACTERISTICS ± 10 ± 10 Table 3. Parameter INTERFACE TIMING CHARACTERISTICS SCL Clock Frequency t Bus Free Time Between STOP and START BUF ...
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AD5246 ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 4. Parameter V to GND GND A W Terminal Current, A–B, A–W, B–W Pulsed 1 Continuous Digital Inputs and Output Voltage to GND ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 5. Pin Function Descriptions Pin No. Mnemonic GND 3 SCL 4 SDA AD5246 GND W 2 TOP VIEW 5 (Not to ...
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AD5246 TYPICAL PERFORMANCE CHARACTERISTICS 1.0 0.8 0 2.7V DD 0.4 0 5.5V DD –0.2 –0.4 –0.6 –0.8 –1 CODE (Decimal) Figure 3. R-INL vs. Code vs. Supply Voltages 0.5 0.4 ...
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DIGITAL INPUTS = 0V CODE = 0x40 5. 0.1 0.01 –40 –25 – TEMPERATURE (° C) Figure 9. Supply Current vs. Temperature 500 400 300 = ...
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AD5246 0 –6 –12 –18 100kΩ –24 –30 –36 –42 –48 –54 –60 1k 10k 100k FREQUENCY (Hz) Figure 15. –3 dB Bandwidth @ Code = 0x80 0. 5.5V DD CODE = 0x55 0. ...
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TEST CIRCUITS Figure 21 Figure 25 to define the test conditions used in the product Specification tables. DUT Figure 21. Test Circuit for Resistor Position Nonlinearity Error (Rheostat Operation; R-INL, R-DNL DUT ...
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AD5246 INTERFACE Table 6. Write Mode Slave Address Byte Table 7. Read Mode Slave Address Byte S = Start Condition Stop Condition. A ...
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OPERATION The AD5246 is a 128-position, digitally controlled variable resistor (VR) device. PROGRAMMING THE VARIABLE RESISTOR Rheostat Operation The nominal resistance of the RDAC between Terminal A and Terminal B is available in 5 kΩ, 10 kΩ, 50 kΩ, and ...
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AD5246 A repeated write function gives the user flexibility to update the RDAC output a number of times after addressing the part only once. For example, after the RDAC has acknowledged its slave address in write mode, the RDAC output ...
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LAYOUT AND POWER SUPPLY BYPASSING good practice to use a compact, minimum lead-length layout design. The leads to the inputs should be as direct as possible with a minimum conductor length. Ground paths should have low resistance ...
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AD5246 OUTLINE DIMENSIONS 0.10 MAX COPLANARITY 0.10 ORDERING GUIDE Model R (kΩ AD5246BKSZ5-RL7 5 1 AD5246BKSZ10- AD5246BKSZ10-RL7 10 1 AD5246BKSZ50-RL7 50 1 AD5246BKSZ100-R2 100 1 AD5246BKSZ100-RL7 100 EVAL-AD5246EBZ RoHS Compliant Part. 2 ...