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Low Noise, Low Power I2C Bus, 128 Taps

封装信息

CAD 模型: View CAD Model
Pkg. Type: TDFN
Pkg. Code: LNL
Lead Count (#): 10
Pkg. Dimensions (mm): 3.00 x 3.00 x 0.75
Pitch (mm): 0.5

环境和出口类别

Moisture Sensitivity Level (MSL)
Pb (Lead) Free No
ECCN (US) EAR99
HTS (US) 8542.39.0090

产品属性

Lead Count (#) 10
Carrier Type Tube
Pkg. Dimensions (mm) 3.0 x 3.0 x 0.75
Resistance Options (kΩ) 50
Pb (Lead) Free No
Temp. Range (°C) -40 to +125°C
Advanced Features 3 terminal DCP with shutdown feature
Channels (#) 1
End-to-End Temperature Coefficient (ppm/°C) 50
Interface I2C
Length (mm) 3
MOQ 2000
Memory Type Nonvolatile
Middlepoint Ratiometric Tempco 4
Pitch (mm) 0.5
Pkg. Type TDFN
Qualification Level Standard
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 (#) 128
Thickness (mm) 0.75
VL Terminal Voltage (Max) (V) 5.5
Width (mm) 3
Wiper Current (mA) 3
Wiper Resistance (ohms) 70

描述

The ISL22316 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 wipers is controlled by the user through the I2C bus 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 control 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 a three-terminal potentiometer or as a two-terminal variable resistor in a wide variety of applications including control, parameter adjustments, and signal processing.