Skip to main content
Digitally Controlled Potentiometer (XDCP™)

Package Information

CAD Model:View CAD Model
Pkg. Type:PDIP
Pkg. Code:EBH
Lead Count (#):8
Pkg. Dimensions (mm):9.5 x 6.3 x 3.30
Pitch (mm):2.5

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)
ECCN (US)EAR99
HTS (US)8542.39.0090
Pb (Lead) FreeNo

Product Attributes

Carrier TypeTube
Advanced FeaturesInternal charge pump to generate terminal voltage capability greater than VCC
Channels (#)1
End-to-End Temperature Coefficient (ppm/°C)300
Interface3-Wire (Up/Down)
Lead Count (#)8
Length (mm)9.5
MOQ900
Memory TypeNonvolatile
Middlepoint Ratiometric Tempco20
Pb (Lead) FreeNo
Pitch (mm)2.5
Pkg. Dimensions (mm)9.5 x 6.3 x 3.30
Pkg. TypePDIP
Qualification LevelStandard
Resistance Options (kΩ)10
Resistance TaperLinear
Single Supply Voltage Range (V)8
Supply Current Icc (µA)300
Supply Voltage Vcc (Min) (V)4.5
Supply Voltage Vcc Range4.5 to 5.5
Taps (#)100
Temp. Range (°C)0 to +70°C
Thickness (mm)3.3
VL Terminal Voltage (Max) (V)8
Width (mm)6.3
Wiper Current (mA)3
Wiper Resistance (ohms)40

Description

The Intersil X9318 is a digitally controlled potentiometer (XDCP). The device consists of a resistor array, wiper switches, a control section, and nonvolatile memory. The wiper position is controlled by a 3-wire interface. The potentiometer is implemented by a resistor array composed of 99 resistive elements and a wiper switching network. Between each element and at either end are tap points accessible to the wiper terminal. The position of the wiper element is controlled by the CS, U/D, and INC inputs. The position of the wiper can be stored in nonvolatile memory and then be recalled upon a subsequent power-up operation. The device can be used as a three-terminal potentiometer for voltage control or as a two-terminal variable resistor for current control in a wide variety of applications.