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Quad Digitally Controlled Potentiometer (XDCP™)

Package Information

CAD Model: View CAD Model
Pkg. Type: TSSOP
Pkg. Code: MZK
Lead Count (#): 24
Pkg. Dimensions (mm): 7.80 x 4.39 x 0.90
Pitch (mm): 0.65

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 5
ECCN (US) EAR99
HTS (US) 8542.39.0090
RoHS (X9250UV24IZ) Download
Pb (Lead) Free Yes

Product Attributes

Carrier Type Tube
Moisture Sensitivity Level (MSL) 5
Country of Assembly MALAYSIA
Country of Wafer Fabrication UNITED STATES
Channels (#) 4
Dual Supply Range (V) -2.7 to 5.5
End-to-End Temperature Coefficient (ppm/°C) 300
Interface SPI
Lead Count (#) 24
Length (mm) 7.8
MOQ 248
Memory Type Nonvolatile
Middlepoint Ratiometric Tempco 20
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Pitch (mm) 0.7
Pkg. Dimensions (mm) 7.8 x 4.4 x 0.90
Pkg. Type TSSOP
Price (USD) $20.717
Qualification Level Standard
Resistance Options (kΩ) 50
Resistance Taper Linear
Supply Current Icc (µA) 5
Supply Voltage Vcc (Min) (V) 2.7
Supply Voltage Vcc Range 2.7 to 5.5
Taps (#) 256
Temp. Range (°C) -40 to +85°C
Thickness (mm) 0.9
VL Terminal Voltage (Max) (V) 5.5
VL Terminal Voltage (Min) (V) -5.5
Width (mm) 4.4
Wiper Current (mA) 7.5
Wiper Resistance (ohms) 150

Description

The X9250 integrates 4 digitally controlled potentiometers (XDCP) on a monolithic CMOS integrated circuit. The digitally controlled potentiometer is implemented using 255 resistive elements in a series array. Between each element are tap points connected to the wiper terminal through switches. The position of the wiper on the array is controlled by the user through the SPI bus interface. Each potentiometer has associated with it a volatile Wiper Counter Register (WCR) and 4 nonvolatile Data Registers (DR0:DR3) that can be directly written to and read by the user. The contents of the WCR controls the position of the wiper on the resistor array though the switches. Power up recalls the contents of DR0 to the WCR. The XDCP can be used as a three-terminal potentiometer or as a two-terminal variable resistor in a wide variety of applications including control, parameter adjustments, and signal processing.