Description
The X9421 is a single digitally controlled potentiometer (XDCP) integrated on a CMOS IC. It features a series array of 63 resistive elements with tap points connected to the wiper terminal via switches. The wiper position is controlled through an SPI bus interface. The XDCP has a volatile Wiper Counter Register (WCR) and four non-volatile Data Registers for storing and recalling wiper positions.
Features
Single voltage potentiometer
64 resistor taps
SPI serial interface for write, read, and transfer operations
Wiper resistance: 1500Ω typical at 5V
4 non-volatile data registers for multiple wiper position storage
Power-on recall loads saved wiper position
Standby current: <5μA max
Vcc: 2.7V to 5.5V operation
2.5kΩ to 10kΩ end-to-end resistance
100-year data retention
Endurance: 100,000 data changes per bit per register
14-lead TSSOP, 16-lead SOIC
Low power CMOS
Pb-free available (RoHS compliant)
Applications
Control
Parameter adjustments
Signal processing
The X9421 is a single digitally controlled potentiometer (XDCP) integrated on a CMOS IC. It features a series array of 63 resistive elements with tap points connected to the wiper terminal via switches. The wiper position is controlled through an SPI bus interface. The XDCP has a volatile Wiper Counter Register (WCR) and four non-volatile Data Registers for storing and recalling wiper positions.
Features
Single voltage potentiometer
64 resistor taps
SPI serial interface for write, read, and transfer operations
Wiper resistance: 1500Ω typical at 5V
4 non-volatile data registers for multiple wiper position storage
Power-on recall loads saved wiper position
Standby current: <5μA max
Vcc: 2.7V to 5.5V operation
2.5kΩ to 10kΩ end-to-end resistance
100-year data retention
Endurance: 100,000 data changes per bit per register
14-lead TSSOP, 16-lead SOIC
Low power CMOS
Pb-free available (RoHS compliant)
Applications
Control
Parameter adjustments
Signal processing
Intersil X9421YS16Z-2.7T1 technical specifications, attributes, parameters and parts with similar specifications to Intersil X9421YS16Z-2.7T1.
- Mounting TypeSurface Mount
- Package / Case16-SOIC (0.295, 7.50mm Width)
- Operating Temperature0°C~70°C
- PackagingTape & Reel (TR)
- SeriesXDCP™
- Tolerance±20%
- FeatureSelectable Address
- Part StatusObsolete
- Moisture Sensitivity Level (MSL)3 (168 Hours)
- Resistance2.5kOhm
- Voltage - Supply2.7V~5.5V
- Base Part NumberX9421
- ConfigurationPotentiometer
- InterfaceSPI
- Number of Circuits1
- Memory TypeNon-Volatile
- TaperLinear
- Number of Taps64
- Resistance - Wiper (Ω) (Typ)150
- Temperature Coefficient (Typ)±300ppm/°C
- RoHS StatusROHS3 Compliant
The three parts on the right have similar specifications to X9421YS16Z-2.7T1.
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ImagePart NumberManufacturerMounting TypePackage / CaseOperating TemperaturePackagingSeriesToleranceFeaturePart StatusMoisture Sensitivity Level (MSL)ResistanceVoltage - SupplyBase Part NumberConfigurationInterfaceNumber of CircuitsMemory TypeTaperNumber of TapsResistance - Wiper (Ω) (Typ)Temperature Coefficient (Typ)RoHS StatusMountNumber of PinsPublishedJESD-609 CodePbfree CodeNumber of TerminationsECCN CodeTemperature CoefficientNumber of PositionsTerminal FinishMax Operating TemperatureMin Operating TemperatureSubcategoryTechnologyTerminal PositionTerminal FormPeak Reflow Temperature (Cel)Number of FunctionsSupply VoltageTerminal PitchReflow Temperature-Max (s)Pin CountOperating Supply VoltagePower SuppliesTemperature GradeMax Supply VoltageMin Supply VoltageOperating Supply CurrentConverter TypeTotal ResistanceLengthWidthRadiation HardeningView Compare
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X9421YS16Z-2.7T1Surface Mount16-SOIC (0.295, 7.50mm Width)0°C~70°CTape & Reel (TR)XDCP™±20%Selectable AddressObsolete3 (168 Hours)2.5kOhm2.7V~5.5VX9421PotentiometerSPI1Non-VolatileLinear64150±300ppm/°CROHS3 Compliant----------------------------------
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-TSSOP-----Active510kOhm---SPI, Serial1Non-VolatileLinear---RoHS CompliantSurface Mount142005e3yes14EAR99300 ppm/°C64Matte Tin (Sn) - annealed70°C0°CDigital PotentiometersCMOSDUALGULL WING26015V0.65mm40145V5VCOMMERCIAL5.5V4.5V400μADIGITAL POTENTIOMETER10000Ohm5mm4.4mmNo
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Surface Mount14-TSSOP (0.173, 4.40mm Width)0°C~70°CTubeXDCP™±20%Selectable AddressObsolete1 (Unlimited)10kOhm±5VX9420PotentiometerSPI1Non-VolatileLinear6440±300ppm/°CNon-RoHS Compliant---------------------------------
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Surface Mount14-TSSOP (0.173, 4.40mm Width)-40°C~85°CTape & Reel (TR)XDCP™±20%Selectable AddressObsolete5 (48 Hours)10kOhm±2.7V~5.5VX9420PotentiometerSPI1Non-VolatileLinear64150±300ppm/°CROHS3 Compliant---e3-----Matte Tin (Sn)------NOT SPECIFIED---NOT SPECIFIED------------
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