AD5270BRMZ-100

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AD5270BRMZ-100

IC DGT RHE 100KOHM 1024TP 10MSOP

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Spezifikationen

Part Status Active
DigiKey Programmable Not Verified
Taper Linear
Configuration Rheostat
Number of Circuits 1
Number of Taps 1024
Resistance (Ohms) 100k
Interface SPI
Memory Type Non-Volatile
Voltage - Supply 2.7V ~ 5.5V, ±2.5V ~ 2.75V
Features Cascade Pin
Tolerance ±1%
Temperature Coefficient (Typ) 5ppm/°C
Mounting Type Surface Mount
Supplier Device Package 10-MSOP
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Operating Temperature -40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ) 35
Base Product Number AD5270

Übersicht

Description

The AD5270BRMZ-100 is a digital potentiometer from Analog Devices, designed for applications requiring precise resistance adjustments. It features a 256-position, non-volatile memory, allowing users to store and recall settings. This device operates via a serial interface (SPI), enabling easy integration with microcontrollers and digital systems.
Its resistance value is 100 kΩ, making it suitable for tasks such as signal conditioning, gain adjustment, and offset calibration in various electronic circuits. The AD5270BRMZ-100 also includes a built-in wiper function, which can be controlled digitally, allowing for precise tuning of resistance without mechanical components.
Additionally, it offers low power consumption and a wide operating voltage range, enhancing its versatility for battery-powered devices. The package type is a small MSOP-8, making it ideal for space-constrained applications. Overall, the AD5270BRMZ-100 is a reliable choice for designers seeking a robust digital potentiometer solution.

Features

The AD5270BRMZ-100 is a digital potentiometer from Analog Devices, featuring:
1. Resolution: 1024 position (10-bit) resolution.
2. Interface: I²C-compatible serial interface for easy communication with microcontrollers.
3. Resistance Options: Available in various total resistance values, including 10 kΩ, 50 kΩ, and 100 kΩ.
4. Power Supply: Operates from a single supply voltage ranging from 2.7V to 5.5V.
5. Temperature Range: Suitable for industrial applications with a temperature range of -40°C to +125°C.
6. Non-volatile Memory: Retains settings through power cycles.
7. Low Power Consumption: Designed for low power applications, consuming minimal current during operation and standby.
8. Applications: Ideal for use in gain and offset adjustment, programming of analog levels, and volume control in audio applications.
This versatile component is widely used in various electronic circuits requiring precise resistance adjustments.

Package

The AD5270BRMZ-100 is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package) with a standard lead pitch of 0.65 mm.

Pinout

The AD5270BRMZ-100 is a digital potentiometer that features a total of 8 pins. Here is a concise breakdown of its pin functions:
1. VDD (Pin 1): Power supply positive voltage.
2. VSS (Pin 2): Ground connection.
3. A (Pin 3): One end of the resistor.
4. B (Pin 4): The other end of the resistor.
5. W (Pin 5): Wiper terminal for variable resistance output.
6. CS (Pin 6): Chip select pin for controlling the device.
7. SCK (Pin 7): Serial clock input for clocking data into the device.
8. SDI (Pin 8): Serial data input pin for programming the device.
The AD5270BRMZ-100 allows for digital control of resistance values, making it suitable for various applications such as gain control, calibration, and signal processing.

Manufacturer

The AD5270BRMZ-100 is manufactured by Analog Devices, Inc. (ADI). ADI is a multinational company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for creating solutions that enable advanced applications in various sectors, including telecommunications, healthcare, automotive, and industrial automation. ADI's products are widely used in systems requiring precise signal processing and power management. The AD5270BRMZ-100 specifically is a digital potentiometer, utilized in applications like signal conditioning and calibration, highlighting ADI's commitment to innovation in analog technology.

Application

The AD5270BRMZ-100 is a digital potentiometer commonly used in applications such as audio volume control, sensor calibration, gain adjustment in amplifiers, and adjustable filters. It is also suitable for programmable resistor networks in industrial automation, data acquisition systems, and portable instrumentation. Its digital interface makes it ideal for integration into microcontroller-based systems for precise resistance tuning.

Equivalent

Equivalent products to the AD5270BRMZ-100 include the MCP4131, MCP4231, and the DS1803, which are all digital potentiometers. However, specific compatibility details such as resistance range, temperature coefficients, and interface type should be compared to ensure they meet your application requirements. Always consult datasheets for precise specifications.

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