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瑞萨电子 (Renesas Electronics Corporation)
Quad Digitally Controlled Potentiometers (XDCP™)

封装信息

CAD 模型:View CAD Model
Pkg. Type:TSSOP
Pkg. Code:MZG
Lead Count (#):14
Pkg. Dimensions (mm):5.0 x 4.4 x 0.90
Pitch (mm):0.7

环境和出口类别

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

产品属性

Lead Count (#)14
Carrier TypeReel
Resistance Options (kΩ)10
Pb (Lead) FreeNo
Temp. Range (°C)-40 to +85°C
Advanced Features2-terminal - voltage divider or rheostat usage
Channels (#)4
End-to-End Temperature Coefficient (ppm/°C)45
InterfaceI2C
Length (mm)5
MOQ1000
Memory TypeVolatile
Middlepoint Ratiometric Tempco4
Pitch (mm)0.7
Pkg. Dimensions (mm)5.0 x 4.4 x 0.90
Pkg. TypeTSSOP
Qualification LevelStandard
Resistance TaperLinear
Single Supply Voltage Range (V)5.5
Supply Current Icc (µA)5
Supply Voltage Vcc (Min) (V)2.7
Taps (#)256
Thickness (mm)0.9
VL Terminal Voltage (Max) (V)5.5
Vcc (V)2.7 to 5.5
Width (mm)4.4
Wiper Current (mA)3
Wiper Resistance (ohms)70

描述

The ISL90841 integrates four digitally controlled potentiometers (XDCP) on a monolithic CMOS integrated circuit. The digitally controlled potentiometers are implemented with a combination of resistor elements and CMOS switches. The position of the wipers are controlled by the user through the I2C bus interface. Each potentiometer has an associated Wiper Register (WR) that can be directly written to and read by the user. The contents of the WR controls the position of the wiper. All four potentiometers have one terminal tied to GND. The DCPs can be used as a resistor divider or as two-terminal variable resistors in a wide variety of applications including control, parameter adjustments, and signal processing.