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Single Digitally Controlled (XDCP™) Potentiometer

パッケージ情報

CADモデル: 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

環境及び輸出分類情報

ECCN (US) EAR99
HTS (US) 8542.39.0090
RoHS (X9111TV14Z) ダウンロード
Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes

製品スペック

Carrier Type Tube
MOQ 380
Channels (#) 1
End-to-End Temperature Coefficient (ppm/°C) 300
Interface SPI
Lead Count (#) 14
Length (mm) 5
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
Price (USD) $12.52
Qualification Level Standard
Resistance Options (kΩ) 100
Resistance Taper Linear
Single Supply Voltage Range (V) 5.5
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
Width (mm) 4.4
Wiper Current (mA) 3
Wiper Resistance (ohms) 40

説明

The X9111 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 nonvolatile Data Registers that can be directly written to and read by the user. The contents of the WCR control the position of the wiper on the resistor array through the switches. Power-up recalls the contents of the default data register (DR0) to the WCR. The XDCP can be used as a 3-terminal potentiometer or as a 2-terminal variable resistor in a wide variety of applications including control, parameter adjustments, and signal processing.