
AD5263BRU50-REEL7
ObsoleteIC DGT POT 50KOHM 256TAP 24TSSOP
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AD5263BRU50-REEL7
ObsoleteIC DGT POT 50KOHM 256TAP 24TSSOP
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Technical Specifications
Parameters and characteristics for this part
| Specification | AD5263BRU50-REEL7 |
|---|---|
| Configuration | Potentiometer |
| Features | Selectable Address, Cascade Pin |
| Interface | I2C, SPI |
| Memory Type | Volatile |
| Mounting Type | Surface Mount |
| Number of Circuits | 4 |
| Number of Taps | 256 |
| Operating Temperature (Max) | 125 °C |
| Operating Temperature (Min) | -40 °C |
| Package Length | 0.173 in |
| Package Name | 24-TSSOP |
| Package Width | 4.4 mm |
| Resistance | 50 kOhm |
| Resistance - Wiper (Typ) | 60 Ohms |
| Taper | Linear |
| Temperature Coefficient (Typ) | 30 ppm/°C |
| Tolerance | 30 % |
| Voltage - Supply (Maximum) | 16.5 V |
| Voltage - Supply (Minimum) | 4.5 V |
| Voltage - Supply Tolerance (Maximum) | 7.5 V |
| Voltage - Supply Tolerance (Minimum) | -4.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | Updated |
|---|---|---|---|---|
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Description
General part information
AD5263 Series
The AD5263 is the industry’s first quad-channel, 256-position, digital potentiometer1with a selectable digital interface. This device performs the same electronic adjustment function as mechanical potentiometers or variable resistors, with enhanced resolution, solid-state reliability, and superior low temperature coefficient performance.Each channel of the AD5263 offers a completely programmable value of resistance between the A terminal and the wiper or between the B terminal and the wiper. The fixed A-to-B terminal resistance of 20 kΩ, 50 kΩ, or 200 kΩ has a nominal temperature coefficient of ±30 ppm/°C and a ±1% channel-to-channel matching tolerance. Another key feature of this part is the ability to operate from +4.5 V to +15 V, or at ±5 V.Wiper position programming presets to midscale upon power-on. Once powered, the VR wiper position is programmed by either the 3-wire SPI or 2-wire I2C-compatible interface. In the I2C mode, additional programmable logic outputs enable users to drive digital loads, logic gates, and analog switches in their systems.The AD5263 is available in a narrow body, 24-lead TSSOP. All parts are guaranteed to operate over the automotive temperature range of –40°C to +125°C.For single- or dual-channel applications, refer to theAD5260/AD5280orAD5262/AD5282data sheets.APPLICATIONS:Mechanical potentiometer replacementOptical network adjustmentInstrumentation: gain, offset adjustmentStereo channel audio level controlAutomotive electronics adjustmentProgrammable power supplyProgrammable filters, delays, time constantsLine impedance matchingLow resolution DAC/trimmer replacementBase station power amp biasingSensor calibration
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