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Dual Digital Controlled Potentiometers (XDCP™); Low Noise/Low Power/2-Wire Bus/256 Taps

Package Information

CAD Model: View CAD Model
Pkg. Type: TSSOP
Pkg. Code: MPK
Lead Count (#): 14
Pkg. Dimensions (mm): 5.00 x 4.39 x 0.00
Pitch (mm): 0.65

Environmental & Export Classifications

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

Product Attributes

Carrier Type Reel
Moisture Sensitivity Level (MSL) 1
Country of Assembly MALAYSIA
Country of Wafer Fabrication SINGAPORE
Advanced Features Dual version of ISL95810
Channels (#) 2
End-to-End Temperature Coefficient (ppm/°C) 45
Interface I2C
Lead Count (#) 14
Length (mm) 5
MOQ 2500
Memory Type Nonvolatile
Middlepoint Ratiometric Tempco 4
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) 50
Resistance Taper Linear
Single Supply Voltage Range (V) 5.5
Supply Current Icc (µA) 5
Supply Voltage Vcc (Min) (V) 2.7
Supply Voltage Vcc Range 2.7 to 5.5
Taps (#) 256
Temp. Range (°C) -40 to +85°C
VL Terminal Voltage (Max) (V) 5.5
Width (mm) 4.4
Wiper Current (mA) 3
Wiper Resistance (ohms) 70

Description

The X95820 integrates two 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 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 two DCP's IVR to the corresponding WRs. The DCPs can be used as three-terminal potentiometers or as two-terminal variable resistors in a wide variety of applications including control, parameter adjustments, and signal processing.