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AD5242BRUZ1M

Name: AD5242BRUZ1M
Rating: 4.7 (12 reviews)

IC DGTL POT 1MOHM 256TAP 16TSSOP

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包 TSSOP-16
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規格

Package	Tube
ProductStatus	Active
Taper	Linear
Configuration	Potentiometer
NumberofCircuits	2
NumberofTaps	256
Resistance(Ohms)	1M
Interface	I²C
MemoryType	Volatile
Voltage-Supply	2.7V ~ 5.5V, ±2.3V ~ 2.7V
Features	Selectable Address
Tolerance	-30%, +50%
TemperatureCoefficient(Typ)	30ppm/°C
MountingType	Surface Mount
SupplierDevicePackage	16-TSSOP
Package/Case	16-TSSOP (0.173, 4.40mm Width)
OperatingTemperature	-40°C ~ 105°C

概述

Description

The AD5242BRUZ1M is a digital potentiometer manufactured by Analog Devices, designed for precise resistance adjustment in electronic circuits. This device features a dual-channel configuration, offering a 256-position resolution. It operates via a simple I2C interface, making it easy to control and integrate into various applications.
Key specifications include a supply voltage range of 2.7V to 5.5V, low power consumption, and high reliability, which are ideal for portable and battery-operated devices. The AD5242BRUZ1M is used in applications such as gain setting, calibration, and sensor trimming in automotive, industrial, and consumer electronics.
With an integrated EEPROM, it can store resistance settings, ensuring persistence across power cycles. The small package size (MSOP-10) facilitates compact designs. Overall, this digital potentiometer is a versatile solution for electronic systems requiring adjustable resistance controlled through digital signals.

Features

The AD5242BRUZ1M is a dual digital potentiometer from Analog Devices, featuring a 256-position resolution. Key features include:
1. Dual Channels: Two independent 256-position potentiometers.
2. I2C Interface: Supports easy digital control via the I2C bus, allowing for multiple devices on the same bus.
3. Voltage Range: Operates with a supply voltage of 2.7V to 5.5V.
4. Low Power Consumption: Designed for low power applications with minimal quiescent current.
5. Non-Volatile Memory: Retains settings after power loss, thanks to its EEPROM architecture.
6. Temperature Range: Operates reliably over a temperature range of -40°C to +125°C.
7. Taper Options: Available in linear and logarithmic taper configurations.
8. Large Package Options: Housed in a 14-lead TSSOP package for compact design.
These features make it suitable for applications in audio equipment, sensor calibration, and adjustable gain circuits, among others.

Package

The AD5242BRUZ1M package type is a 14-lead TSSOP (Thin Shrink Small Outline Package) with a width of 4.4 mm. This compact form factor is designed for applications requiring space-efficient mounting on printed circuit boards.

Pinout

The AD5242BRUZ1M is a digitally controlled variable resistor (digital potentiometer) with a pin count of 16. It features two independent resistor elements (A and B) that can be adjusted via a digital interface.
The pin functions are as follows:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. A1, A2: Terminal A of the first and second potentiometer.
4. B1, B2: Terminal B of the first and second potentiometer.
5. W1, W2: Wiper terminals for the first and second potentiometer.
6. SDA: Serial data input/output for I2C communication.
7. SCL: Serial clock input for I2C communication.
8. CS: Chip select input.
9. A0: Address selection pin for I2C.
10. RST: Reset pin.
11. PW: Power-down control pin.
12. R: Not typically used in standard configurations.
This device is commonly used in applications for adjustable gain, calibration, and other variable resistance tasks in electronic circuits.

Manufacturer

The AD5242BRUZ1M is manufactured by Analog Devices, Inc. (ADI), a prominent American company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices designs technology used in a wide range of applications, including communications, instrumentation, automotive, and consumer electronics. The company is known for its innovation in analog signal processing and is a key player in the semiconductor industry, providing solutions that enhance efficiency and performance across various electronic systems.

Application

The AD5242BRUZ1M is a digital potentiometer used in applications such as audio volume control, signal conditioning, automated calibration, gain adjustment, and sensor trimming. It is commonly employed in industrial instrumentation, consumer electronics, and medical devices where precise resistance adjustments are required. Its programmable features enable integration in various embedded systems for enhanced control and flexibility.

Equivalent

The AD5242BRUZ1M is a digital potentiometer. Equivalent products include the MCP4131 from Microchip, the PT10LV from Bourns, and the DS1803 from Maxim Integrated. Always verify specifications such as resistance values, voltage ratings, and interface types to ensure compatibility for your specific application.