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AD5142BRUZ10

Name: AD5142BRUZ10
Rating: 4.7 (12 reviews)

IC DGT POT 10KOHM 256TAP 16TSSOP

Производитель
Мфр. Часть #AD5142BRUZ10
Пакет
Лист данных AD5142BRUZ10 DataSheet
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Спецификации

Part Status	Active
DigiKey Programmable	Not Verified
Taper	Linear
Configuration	Potentiometer
Number of Circuits	2
Number of Taps	256
Resistance (Ohms)	10k
Interface	SPI
Memory Type	Non-Volatile
Voltage - Supply	2.3V ~ 5.5V, ±2.25V ~ 2.75V
Features	Cascade Pin
Tolerance	±8%
Temperature Coefficient (Typ)	35ppm/°C
Mounting Type	Surface Mount
Supplier Device Package	16-TSSOP
Package / Case	16-TSSOP (0.173", 4.40mm Width)
Operating Temperature	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ)	55
Base Product Number	AD5142

Обзор

Description

The AD5142BRUZ10 is a digital potentiometer manufactured by Analog Devices. It features a 256-position, non-volatile memory (EEPROM) that allows for precise resistance adjustments and retains the last setting even after power loss. This dual-channel device operates via a serial interface (I²C), making it easy to integrate into various digital systems.
Key specifications include a resistance range of 10 kΩ, low power consumption, and a wide operating voltage range of 2.7V to 5.5V. The device supports multiple addressing options, enabling multiple units to be connected on the same bus. Applications include calibration, signal conditioning, and volume control in audio systems, as well as adjustable gain settings in instrumentation.
The compact 20-lead TSSOP package makes it suitable for space-constrained environments. Overall, the AD5142BRUZ10 is ideal for applications requiring precise, programmable resistance control with the added benefit of non-volatility.

Features

The AD5142BRUZ10 is a digitally controlled programmable potentiometer designed by Analog Devices. Key features include:
1. Resolution: 256 wiper positions, providing fine control.
2. Interface: SPI-compatible interface for easy digital control.
3. Supply Voltage: Operates from a single supply voltage range of 2.7V to 5.5V.
4. Resistance Value: Offers a 10 kΩ resistance for the potentiometer.
5. Non-Volatile Memory: Stores wiper position in memory even without power, ensuring settings are retained.
6. Power Consumption: Low power consumption during operation, enhancing battery life in portable applications.
7. Temperature Range: Suitable for operation in a wide temperature range from -40°C to +125°C.
8. Applications: Ideal for applications such as audio volume control, sensor calibration, and adjustable gain settings.
The AD5142BRUZ10 combines precision and flexibility, making it suitable for various electronic applications where programmable resistance is required.

Package

The AD5142BRUZ10 is packaged in a 10-lead MSOP (Mini Small Outline Package) format. This compact package design is suitable for space-constrained applications while providing reliable performance.

Pinout

The AD5142BRUZ10 is a dual digital potentiometer from Analog Devices with a total of 10 pins. Its primary functions include providing variable resistance that can be controlled via a serial interface (I2C).
Key pin functions include:
1. VDD (Pin 1): Power supply input.
2. GND (Pin 2): Ground reference.
3. SCL (Pin 3): Serial clock input for I2C communication.
4. SDA (Pin 4): Serial data line for I2C communication.
5. CS (Pin 5): Chip select input.
6. LDAC (Pin 6): Load DAC input.
7. A/B (Pins 7-10): Connect to the variable resistor terminals.
The device supports up to 1024 steps of resistance, making it suitable for applications such as gain control, signal conditioning, and calibration. It operates with a supply voltage range of 2.7V to 5.5V.

Manufacturer

The AD5142BRUZ10 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, Analog Devices serves a wide range of industries, including communications, automotive, consumer electronics, healthcare, and industrial automation. The company is known for its innovation in signal processing technology and provides solutions that improve the performance of electronic systems.

Application

The AD5142BRUZ10 is a digital potentiometer used in various applications such as signal conditioning, sensor calibration, automatic gain control, and audio volume control. It is suitable for use in industrial automation, consumer electronics, automotive systems, and communication devices, where precise resistance adjustment is required for tuning and calibration purposes. Its non-volatile memory feature also makes it ideal for settings that need to be retained after power loss.

Equivalent

The AD5142BRUZ10 is a digital potentiometer from Analog Devices. Equivalent products may include:
1. MCP41010: Microchip's 10kΩ digital potentiometer.
2. DS1803: Dallas Semiconductor's dual-channel digital potentiometer.
3. ADW210: ADI’s digital variable resistor.
4. MAX5218: Maxim Integrated's 8-bit digital potentiometer.
Always verify specifications, such as resistance values, supply voltage, and interface type, for compatibility in your application.

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