AD5222BR1M Analog Devices Inc, AD5222BR1M Datasheet
![IC DGTL POT DUAL 128POS 14-SOIC](/photos/5/67/56705/505-14-soic_sml.jpg)
AD5222BR1M
Specifications of AD5222BR1M
Related parts for AD5222BR1M
AD5222BR1M Summary of contents
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FEATURES 128-Position, 2-Channel Potentiometer Replacement 100 Very Low Power Max 2.7 V Dual Supply Operation or 2 5.5 V Single Supply Operation Increment/Decrement Count Control ...
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AD5222–SPECIFICATIONS Parameter DC CHARACTERISTICS RHEOSTAT MODE (Specifications Apply to All VRs) 2 Resistor Differential NL 2 Resistor Nonlinearity Nominal Resistor Tolerance Resistance Temperature Coefficient 3 Wiper Resistance Nominal Resistance Match DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE (Specifications Apply to All VRs) ...
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... DD AD5222BRU10 AD5222BR50 AD5222BRU50 50 AD5222BR100 100 AD5222BRU100 100 AD5222BR1M 1,000 –40 C/+85 C AD5222BRU1M 1,000 –40 C/+85 C max – The AD5222 die size is 56 mil 2.1677 sq. mm. Contains 1503 transistors. Patent Number 5495245 applies. PIN FUNCTION DESCRIPTIONS Pin Name Description Terminal RDAC #1 ...
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AD5222–Typical Performance Characteristics 100 CODE – Decimal Figure 3. Wiper-To-End Terminal Resistance vs. Code 4 3 2.5 2 ...
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VERSION 60 10k VERSION 50 40 100k VERSION 30 50k VERSION –10 –20 – CODE – Decimal Figure Potentiometer Mode Tempco WB 120 100 100k VERSION ...
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AD5222 1200 A – 5.5V DD CODE = 15 H 1000 B – 3.3V DD CODE = – 5.5V DD CODE = 3F 800 H D – 3.3V DD ...
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DUT 1LSB = V+/128 Figure 21. Potentiometer Divider Nonlinearity Error Test Circuit (INL, DNL) NO CONNECT DUT Figure 22. Resistor Position Nonlinearity Error (Rheostat Operation; R-INL, R-DNL) = ...
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AD5222 OPERATION The AD5222 provides a 128-position, digitally-controlled, variable resistor (VR) device. Changing the VR settings is accomplished by pulsing the CLK pin while CS is active low. The U/D (UP/ DOWN) control input pin controls the direction of the ...
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PROGRAMMING THE VARIABLE RESISTOR Rheostat Operation The nominal resistance of the RDAC between Terminals A and B are available with values 100 k , and 1 M The final three characters of the ...
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AD5222 14-Lead Narrow Body SOIC (R-14) 0.3444 (8.75) 0.3367 (8.55 0.2440 (6.20) 0.1574 (4.00) 0.1497 (3.80) 0.2284 (5.80 PIN 1 0.0688 (1.75) 0.050 (1.27) 0.0532 (1.35) BSC 0.0098 (0.25) 0.0192 (0.49) SEATING 0.0099 (0.25) PLANE 0.0040 ...