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Low Noise, Low Power, SPI Bus, 128 Taps

Package Information

Lead Count (#) 10
Pkg. Dimensions (mm) 3.0 x 3.0 x 0.85
Pkg. Code MRM
Pitch (mm) 0.5
Pkg. Type MSOP

Environmental & Export Classifications

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

Product Attributes

Lead Count (#) 10
Carrier Type Reel
Pkg. Dimensions (mm) 3.0 x 3.0 x 0.85
Pb (Lead) Free No
Temp. Range -40 to +125°C
Advanced Features 3 terminal DCP with shutdown feature
Channels (#) 1
End-to-End Temperature Coefficient (ppm/°C) 50
Interface SPI
Length (mm) 3
MOQ 2000
Memory Type Nonvolatile
Middlepoint Ratiometric Tempco 4
Pitch (mm) 0.5
Pkg. Type MSOP
Qualification Level Standard
Resistance Options (kΩ) 10
Resistance Taper Linear
Single Supply Voltage Range (V) 0 - 5.5
Supply Current Icc (µA) 5
Supply Voltage Vcc (Min) (V) 2.7
Supply Voltage Vcc Range 2.7 to 5.5
Taps (#) 128
Thickness (mm) 0.85
VL Terminal Voltage (Max) (V) 5.5
VL Terminal Voltage (Min) (V) 0
Width (mm) 3
Wiper Current (mA) 3
Wiper Resistance (ohms) 70

Description

Support is limited to customers who have already adopted these products.

The ISL22416 integrates a single digitally controlled potentiometer (DCP) and non-volatile memory on a monolithic CMOS integrated circuit. The digitally controlled potentiometer is implemented with a combination of resistor elements and CMOS switches. The position of the wiper is controlled by the user through the SPI serial interface. The potentiometer has an associated volatile Wiper Register (WR) and a non-volatile Initial Value Register (IVR) that can be directly written to and read by the user. The contents of the WR controls the position of the wiper. At power-up the device recalls the contents of the DCP's IVR to the WR. The DCP can be used as three-terminal potentiometer or as two-terminal variable resistor in a wide variety of applications including control, parameter adjustments, and signal processing.