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Dual Supply/Low Power/1024-Tap/2-Wire Bus Single Digitally-Controlled (XDCP™) Potentiometer

封装信息

CAD 模型: 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

环境和出口类别

ECCN (US) EAR99
HTS (US) 8542.39.0090
RoHS (X9118TV14Z) 下载
Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes

产品属性

Carrier Type Tube
Channels (#) 1
Dual Supply Range (V) -2.7 to 5.5
End-to-End Temperature Coefficient (ppm/°C) 300
Interface 2-Wire
Lead Count (#) 14
Length (mm) 5
MOQ 380
Memory Type Nonvolatile
Middlepoint Ratiometric Tempco 20
Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
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) 0 to +70°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) 40

描述

The X9118 is 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 2-wire bus interface. The potentiometer has associated with it a volatile Wiper Counter Register (WCR) and a 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 resistors in a wide variety of applications including control, parameter adjustments, and signal processing.