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Single Digitally Controlled (XDCP™) Potentiometer

Package Information

CAD Model: View CAD Model
Pkg. Type: TSSOP
Pkg. Code: MXZ
Lead Count (#): 14
Pkg. Dimensions (mm): 5.00 x 4.39 x 0.00
Pitch (mm): 0.65

Environmental & Export Classifications

ECCN (US) EAR99
HTS (US) 8542.39.0090
Moisture Sensitivity Level (MSL)
Pb (Lead) Free No

Product Attributes

Carrier Type Reel
MOQ 2500
Channels (#) 1
Dual Supply Range (V) -2.7 to 5.5
End-to-End Temperature Coefficient (ppm/°C) 300
Interface SPI
Lead Count (#) 14
Length (mm) 5
Memory Type Nonvolatile
Middlepoint Ratiometric Tempco 20
Pb (Lead) Free No
Pitch (mm) 0.7
Pkg. Dimensions (mm) 5.0 x 4.4 x 0.00
Pkg. Type TSSOP
Qualification Level Standard
Resistance Options (kΩ) 100
Resistance Taper Linear
Supply Current Icc (µA) 3
Supply Voltage Vcc (Min) (V) 2.7
Supply Voltage Vcc Range 2.7 to 5.5
Taps (#) 1024
Temp. Range (°C) -40 to +85°C
VL Terminal Voltage (Max) (V) 5.5
VL Terminal Voltage (Min) (V) -5.5
Width (mm) 4.4
Wiper Current (mA) 3
Wiper Resistance (ohms) 100

Description

The X9110 integrates a Single Digitally Controlled Potentiometer (XDCP) on a monolithic CMOS integrated circuit. The digital controlled potentiometer is implemented using 1023 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. The potentiometer has associated with it a volatile Wiper Counter Register (WCR) and four non-volatile Data Registers 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 the default data register (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.