跳转到主要内容
Single, Low Voltage Digitally Controlled Potentiometer (XDCP™)

封装信息

Lead Count (#) 10
Pkg. Dimensions (mm) 2.11 x 1.60 x 0.00
Pkg. Code LLU
Pitch (mm) 0.5
Pkg. Type uTQFN

环境和出口类别

Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US) 8542390001
RoHS (ISL23315TFRUZ-T7A) 下载

产品属性

Lead Count (#) 10
Carrier Type Reel
Moisture Sensitivity Level (MSL) 1
Pkg. Dimensions (mm) 2.1 x 1.6 x 0.00
Resistance Options (kΩ) 100
Pb (Lead) Free Yes
Pb Free Category Nickel/Palladium/Gold-e4
Temp. Range -40 to +125°C
Country of Assembly Malaysia
Country of Wafer Fabrication Taiwan
Price (USD) | 1ku 1.17424
Advanced Features VLOGIC 1.2V to 5.5V; multiple device per bus
Channels (#) 1
End-to-End Temperature Coefficient (ppm/°C) 70
Interface I2C
Length (mm) 2.1
MOQ 250
Memory Type Volatile
Middlepoint Ratiometric Tempco 2.3
Pitch (mm) 0.5
Pkg. Type uTQFN
Qualification Level Standard
Resistance Taper Linear
Single Supply Voltage Range (V) 0 - 5.5
Supply Current Icc (µA) 2.5
Supply Voltage Vcc (Min) (V) 1.7
Supply Voltage Vcc Range 1.7 to 5.5
Taps (#) 256
Thickness (mm) 0
VL Terminal Voltage (Max) (V) 5.5
VL Terminal Voltage (Min) (V) 0
Width (mm) 1.6
Wiper Current (mA) 3
Wiper Resistance (ohms) 70

描述

The ISL23315 is a volatile, low voltage, low noise, low power, I2C Bus™, 256 Taps, single digitally controlled potentiometer (DCP), which integrates DCP core, wiper switches and control logic 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 are controlled by the user through the I2C bus interface. The potentiometer has an associated volatile 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. When powered on, the ISL23315's wiper will always commence at mid-scale (128 tap position). The low voltage, low power consumption, and small package of the ISL23315 make it an ideal choice for use in battery operated equipment. In addition, the ISL23315 has a VLOGIC pin allowing down to 1. 2V bus operation, independent from the VCC value. This allows for low logic levels to be connected directly to the ISL23315 without passing through a voltage level shifter. 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.