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AD5242BRZ10

Name: AD5242BRZ10
Rating: 4.7 (12 reviews)

IC DGTL POT 10KOHM 256TAP 16SOIC

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Mfr。パート #AD5242BRZ10
パッケージ SOIC-16
データシート
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仕様

Package	Tube
ProductStatus	Active
Taper	Linear
Configuration	Potentiometer
NumberofCircuits	2
NumberofTaps	256
Resistance(Ohms)	10k
Interface	I²C
MemoryType	Volatile
Voltage-Supply	2.7V ~ 5.5V, ±2.3V ~ 2.7V
Features	Selectable Address
Tolerance	±30%
TemperatureCoefficient(Typ)	30ppm/°C
MountingType	Surface Mount
SupplierDevicePackage	16-SOIC
Package/Case	16-SOIC (0.154, 3.90mm Width)
OperatingTemperature	-40°C ~ 105°C

概要

Description

The AD5242BRZ10 is a dual digital-to-analog converter (DAC) designed by Analog Devices. It features a 12-bit resolution and uses a simple I2C interface for communication, making it suitable for various applications in consumer electronics, industrial equipment, and instrumentation. This DAC operates over a supply voltage range of 2.7V to 5.5V and is characterized by low power consumption, making it ideal for battery-operated devices.
The AD5242BRZ10 has an internal reference voltage, which simplifies design and reduces component count in applications that require precise voltage outputs. It also includes features like power-down modes and programmable output ranges, enhancing versatility in different circuit configurations. With its compact size and integrated functionality, it is commonly used in audio applications, signal processing, and control systems.
Overall, the AD5242BRZ10 delivers reliable performance for precision DAC applications while being easy to integrate into existing designs.

Features

The AD5242BRZ10 is a dual-channel, digitally controlled potentiometer (DCP) from Analog Devices. Key features include:
1. Resolution: 256 positions (8-bit).
2. Dual Channels: Two independent potentiometers in one package for simultaneous control.
3. Digital Interface: SPI-compatible serial interface for easy integration with microcontrollers.
4. Power Supply Range: Operates from 2.7V to 5.5V, suitable for battery-operated devices.
5. Non-Volatile Memory: EEPROM for storing wiper settings, retaining data even after power loss.
6. Temperature Range: Industrial temperature range of -40°C to +125°C.
7. Low Power Consumption: Designed for low quiescent current, enhancing battery life.
8. Wiper Resistance: Low wiper resistance for minimal signal degradation.
9. Package Type: Offered in a compact TSSOP package for space-constrained applications.
These features make the AD5242BRZ10 ideal for applications in audio control, sensor calibration, and adjustable gain circuits.

Package

The AD5242BRZ10 is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The AD5242BRZ10 is a digital potentiometer with a pin count of 10. It features a dual-channel, 256-position, non-volatile memory. The key functions of its pins include:
1. VDD (Power Supply): Powers the device.
2. GND (Ground): Common ground reference.
3. A and B (Terminal Connections): Connect to the respective wiper terminals for resistance adjustment.
4. W (Wiper): Provides the variable resistance output.
5. SCL (Serial Clock): Clock input for the I2C interface.
6. SDA (Serial Data): Data input/output for the I2C interface.
7. ADDR (Address): Sets the device address for I2C communication.
8. RST (Reset): Resets the device to its power-up state.
9. VOUT: Outputs voltage based on wiper position.
10. VREF (Reference Voltage): References the network for setting resistance levels.
This device is primarily used for applications requiring variable resistance adjustments controlled digitally.

Manufacturer

The AD5242BRZ10 is manufactured by Analog Devices, Inc. (ADI), a prominent global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a diverse range of industries, including automotive, communications, industrial automation, healthcare, and consumer electronics. The company is recognized for its innovation and leadership in signal processing technology, providing solutions that enhance the performance of electronic systems.

Application

The AD5242BRZ10 is a digital potentiometer used in various applications, including:
1. Signal Processing: Adjustable gain control and attenuation in audio systems.
2. Sensor Calibration: Fine-tuning sensor outputs in measurement systems.
3. Variable Resistor Applications: Adjusting resistance in circuits for various electronic devices.
4. Control Systems: Implementing programmable voltage levels in control and automation systems.
5. User Interfaces: Enhancing user-adjustable settings in consumer electronics and medical devices.

Equivalent

The AD5242BRZ10 is a digital potentiometer with specific features. Equivalent products include:
1. MCP4131 - Microchip
2. ISL23415 - Intersil
3. DS1803 - Maxim Integrated
4. AD8400 - Analog Devices
Always check the specifications to ensure compatibility with your application, including resistance values, interface types, and power supply requirements.