AD5233BRUZ100-R7 Analog Devices Inc, AD5233BRUZ100-R7 Datasheet
AD5233BRUZ100-R7
Specifications of AD5233BRUZ100-R7
Related parts for AD5233BRUZ100-R7
AD5233BRUZ100-R7 Summary of contents
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FEATURES Nonvolatile memory stores wiper setting 4-channel independent programmable 64-position resolution Power-on refreshed with EEMEM settings EEMEM restore time: 140 μs typical Full monotonic operation 10 kΩ, 50 kΩ, and 100 kΩ terminal resistance Permanent memory write protection Wiper setting ...
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AD5233 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Electrical Characteristics—10 kΩ, 50 kΩ, and 100 kΩ Versions .......................................................................................... 3 Timing Characteristics ................................................................ ...
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SPECIFICATIONS ELECTRICAL CHARACTERISTICS—10 kΩ, 50 kΩ, AND 100 kΩ VERSIONS ± 10 ± 10 Table 1. Parameter DC CHARACTERISTICS, RHEOSTAT MODE 2 Resistor Differential Nonlinearity Resistor ...
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AD5233 Parameter POWER SUPPLIES Single-Supply Power Range Dual-Supply Power Range Positive Supply Current Negative Supply Current EEMEM Store Mode Current 7 EEMEM Restore Mode Current 8 Power Dissipation 5 Power Supply Sensitivity 5, 9 DYNAMIC CHARACTERISTICS Bandwidth Total Harmonic Distortion ...
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TIMING CHARACTERISTICS 5 and −40°C < Table 2. Parameter 2, 3 INTERFACE TIMING CHARACTERISTICS Clock Cycle Time (t ) CYC CS Setup Time CLK Shutdown Time to ...
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AD5233 CLK CPOL = 1 HIGH OR LOW SDI t 8 SDO B16 RDY *EXTRA BIT THAT IS NOT DEFINED, BUT NORMALLY LSB OF CHARACTER PREVIOUSLY TRANSMITTED. THE CPOL = 1 MICROCONTROLLER COMMAND ALIGNS THE ...
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ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 3. Parameter V to GND GND GND ...
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AD5233 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 4. Pin Function Descriptions Pin No. Mnemonic Description 1 O1 Nonvolatile Digital Output 1. Address (O1) = 0x4, the data bit position is D0; defaults to Logic 1 initially. 2 CLK Serial Input ...
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TYPICAL PERFORMANCE CHARACTERISTICS 0.20 0.15 0.10 0.05 0 –0.05 –0.10 –0.15 –0. CODE (Decimal) Figure 5. INL Error vs. Code −40°C, +25°C, +85°C Overlay 0.20 0.15 0.10 0.05 0 –0.05 –0.10 –0.15 –0.20 ...
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AD5233 CODE (Decimal) Figure 11. Wiper On Resistance vs. Code 5V/ ...
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CODE 0x20 –6 0x10 –12 0x08 –18 0x04 –24 0x02 –30 0x01 –36 –42 100 1k 10k 100k FREQUENCY (Hz) Figure 17. Gain vs. Frequency vs. Code kΩ (Figure 31 CODE 0x20 –6 0x10 ...
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AD5233 5V/DIV 5V/DIV 5V/DIV 4ms/DIV *SUPPLY CURRENT RETURNS TO MINIMUM POWER CONSUMPTION, IF INSTRUCTION 0 (NOP) IS EXECUTED IMMEDIATELY AFTER INSTRUCTION 1 (READ EEMEM). Figure 23. I vs. Time When Reading Data from EEMEM DD 100 CS 10 CLK 1 ...
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TEST CIRCUITS Figure 25 to Figure 35 define the test conditions used in the specifications. NC DUT CONNECT Figure 25. Resistor Position Nonlinearity Error (Rheostat Operation; R-INL, R-DNL) DUT V+ ...
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AD5233 DUT W V GND CONNECT Figure 33. Common-Mode Leakage Current RDAC1 RDAC2 log NC ...
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THEORY OF OPERATION The AD5233 digital potentiometer is designed to operate as a true variable resistor replacement device for analog signals that remain within the terminal voltage range of V The basic voltage range is limited digital ...
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AD5233 EEMEM PROTECTION The write protect ( WP ) pin disables any changes to the scratchpad register contents, except for the EEMEM setting, which can still be restored using Instruction 1, Instruction 8, and the PR pulse. Therefore, WP can ...
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DAISY-CHAIN OPERATION The serial data output (SDO) pin serves two purposes. It can be used to read the contents of the wiper setting and EEMEM values using Instruction 10 and Instruction 9, respectively. The remaining instructions ( ...
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AD5233 In Table are command bits are address bits are data bits that are applicable to the RDAC wiper register, and are applicable to the EEMEM register. ...
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ADVANCED CONTROL MODES The AD5233 digital potentiometer includes a set of user programming features to address the wide number of applications for these universal adjustment devices. Key programming features include • Scratchpad programming to any desirable values • Nonvolatile memory ...
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AD5233 Using Additional Internal Nonvolatile EEMEM The AD5233 contains additional user EEMEM registers for storing any 8-bit data. Table 9 provides an address map of the internal storage registers shown in the functional block diagram as EEMEM1, EEMEM2, and 11 ...
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The general equation that determines the programmed output resistance between W and × where the decimal equivalent of the data contained in the ...
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AD5233 The EEMEM1 value for RDAC1 can be restored by power-on, by strobing the PR pin programming, as shown in Table 14. Restoring the EEMEM1 Value to the RDAC1 Register SDI SDO Action 0x10XX 0xXXXX Restores the EEMEM1 ...
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APPLICATIONS INFORMATION BIPOLAR OPERATION FROM DUAL SUPPLIES The AD5233 can be operated from dual supplies ±2.5 V, which enables control of ground-referenced ac signals or bipolar opera- tion. AC signals as high can be applied directly DD ...
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AD5233 BIPOLAR PROGRAMMABLE GAIN AMPLIFIER There are several ways to achieve bipolar gain. Figure 50 shows one versatile implementation. Digital potentiometer, U1, sets the adjustment range; therefore, the wiper voltage, V programmed between V and − given U2 ...
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PROGRAMMABLE STATE-VARIABLE FILTER One of the standard circuits used to generate a low-pass, high- pass, or band-pass filter is the state-variable active filter. The AD5233 digital potentiometer allows full programmability of the frequency, the gain, and the Q of the ...
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AD5233 PROGRAMMABLE OSCILLATOR In a classic Wien-bridge oscillator, shown in Figure 55, the Wien network (R, R´, C, C´) provides positive feedback, while R1 and R2 provide negative feedback. At the resonant frequency the overall phase shift is ...
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PROGRAMMABLE CURRENT SOURCE A programmable current source can be implemented with the circuit shown in Figure 58. + (2.048 + SLEEP OUTPUT B REF191 C1 1µF GND W A ...
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AD5233 In voltage divider mode, by paralleling a discrete resistor as shown in Figure 61, a proportionately lower voltage appears at Terminal A to Terminal B. This translates into a finer degree of precision because the step size at Terminal ...
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... AD5233BRUZ50 4 2 AD5233BRUZ50-R7 4 AD5233BRU100 4 AD5233BRU100-REEL7 4 2 AD5233BRUZ100 4 AD5233BRUZ100- Line 1 contains the model number. Line 2 contains the Analog Devices logo followed by the end-to-end resistance value. Line 3 contains the date code, YWW or #YWW, for RoHS compliant parts RoHS Compliant Part. 7.90 7.80 7. ...
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AD5233 NOTES Rev Page ...
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NOTES Rev Page AD5233 ...
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AD5233 NOTES Purchase of licensed I²C components of Analog Devices or one of its sublicensed Associated Companies conveys a license for the purchaser under the Philips I²C Patent Rights to use these components in an I²C system, provided that the ...