AD5248BRMZ10-RL7

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AD5248BRMZ10-RL7

IC DGTL POT 10KOHM 256TAP 10MSOP

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Spécifications

Part Status Active
DigiKey Programmable Not Verified
Taper Linear
Configuration Rheostat
Number of Circuits 2
Number of Taps 256
Resistance (Ohms) 10k
Interface I2C
Memory Type Volatile
Voltage - Supply 2.7V ~ 5.5V
Features Selectable Address
Tolerance -20%, +55%
Temperature Coefficient (Typ) 35ppm/°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) 160
Base Product Number AD5248

Vue d'ensemble

Description

The AD5248BRMZ10-RL7 is a digital potentiometer from Analog Devices, specifically designed for applications requiring precise electronic adjustment of resistance. It features a 10kΩ resistance value with a dual-channel configuration, enabling control of two independent resistive paths. The device operates through a serial interface, typically SPI, allowing for easy integration into microcontroller-based systems.
Key specifications include a 256-position wiper with low power consumption and a specified operating voltage range, making it suitable for battery-operated devices. The AD5248 is known for its high durability and reliability, with excellent linearity and low noise, making it ideal for applications in audio, instrumentation, and consumer electronics.
The compact package (TSSOP) enhances its usability in space-constrained designs. Overall, the AD5248BRMZ10-RL7 is a versatile component for implementing programmable resistance in various electronic circuits.

Features

The AD5248BRMZ10-RL7 is a digital potentiometer with the following key features:
1. Resolution: 256 positions (8-bit), offering fine adjustability.
2. Wiper Configuration: It includes a single, non-volatile wiper, ideal for applications needing retained settings.
3. Communication Interface: Utilizes I2C for easy interfacing with microcontrollers.
4. Supply Voltage: Operates from a single supply voltage ranging from 2.7 V to 5.5 V, making it versatile for various systems.
5. Low Power Consumption: Designed for low power usage, suitable for battery-operated devices.
6. Temperature Range: Operating temperature range of -40°C to +125°C, allowing for use in harsh environments.
7. End-to-End Resistance: Typically 10 kΩ, providing a broad range of applications in signal conditioning and sensor interfacing.
8. Non-volatile Memory: Retains the last settings during power loss due to internal EEPROM.
Overall, the AD5248BRMZ10-RL7 is well-suited for applications like audio volume control, calibration systems, and automated test equipment.

Package

The AD5248BRMZ10-RL7 is packaged in a LFCSP (Lead Frame Chip Scale Package) type, specifically a 10-lead LFCSP. This packaging provides a compact size suitable for surface mounting on PCBs, facilitating high-density applications.

Pinout

The AD5248BRMZ10-RL7 is a digital potentiometer with a pin count of 10. It features a dual-channel design, allowing for independent control of two 256-position resistive elements.
Key functions of the pins include:
1. VDD (Pin 1): Power supply.
2. AGND (Pin 2): Analog ground.
3. A1, A2 (Pins 3 and 4): Wiper terminals for the two channels.
4. B1, B2 (Pins 5 and 6): Terminal connections for the two resistive elements.
5. SCL (Pin 7): Serial clock input for communication.
6. SDA (Pin 8): Serial data input/output.
7. WP (Pin 9): Write protect pin to prevent unwarranted changes.
8. RESET (Pin 10): Reset pin to initialize the device.
This configuration allows for precise control over resistance values, making it suitable for applications like audio volume control and signal conditioning.

Manufacturer

The AD5248BRMZ10-RL7 is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, the company serves various industries, including telecommunications, automotive, healthcare, and industrial automation. Analog Devices is known for its expertise in signal processing and is a key player in providing solutions for data conversion, amplification, and sensing applications.

Application

The AD5248BRMZ10-RL7 is a digital potentiometer used in various applications, including signal processing, audio equipment, and sensor calibration. It is ideal for programmable gain control, volume adjustment, and automated testing systems. Additionally, it can be employed in industrial controls, medical devices, and consumer electronics for precise resistance adjustment and tuning.

Equivalent

The AD5248BRMZ10-RL7 is a digital potentiometer from Analog Devices. Equivalent products include the MCP4131 from Microchip, the DS1803 from Maxim Integrated, and the PT2314 from NXP. When selecting an alternative, consider specifications such as resistance value, number of channels, interface type (I2C/SPI), and voltage ratings to ensure compatibility with your application.

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FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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