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AD8403ARUZ1

Name: AD8403ARUZ1
Rating: 4.7 (12 reviews)

IC DGTL POT 1KOHM 256TAP 24TSSOP

Производитель
Мфр. Часть #AD8403ARUZ1
Пакет TSSOP-24
Лист данных AD8403ARUZ1 DataSheet
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Спецификации

Package	Tube
ProductStatus	Active
Taper	Linear
Configuration	Potentiometer
NumberofCircuits	4
NumberofTaps	256
Resistance(Ohms)	1k
Interface	SPI
MemoryType	Volatile
Voltage-Supply	2.7V ~ 5.5V
Features	Cascade Pin
Tolerance	±33%
TemperatureCoefficient(Typ)	700ppm/°C
MountingType	Surface Mount
SupplierDevicePackage	24-TSSOP
Package/Case	24-TSSOP (0.173, 4.40mm Width)
OperatingTemperature	-40°C ~ 125°C

Обзор

Description

The AD8403ARUZ1 is a dual digital-to-analog converter (DAC) designed by Analog Devices. It features a 10-bit resolution, enabling precise analog output for a variety of applications. The device operates with a supply voltage range of 2.7V to 5.5V, making it suitable for both battery-powered and standard power applications.
It includes a serial interface (SPI) for easy communication with microcontrollers and embedded systems. The AD8403ARUZ1 offers low power consumption and quick settling time, making it ideal for applications like audio systems, industrial process controls, and sensor interfaces. Additionally, the DACs are capable of outputting two independent voltage levels, providing flexibility for multi-channel systems.
Overall, the AD8403ARUZ1 is a versatile component that combines high performance with user-friendly features, making it a popular choice for engineers needing reliable analog signal generation in their designs.

Features

The AD8403ARUZ1 is a digital potentiometer featuring the following key specifications:
1. Type: Triple 256-tap, non-volatile digital potentiometer.
2. Interface: SPI-compatible serial interface for easy integration.
3. Resistance Options: Available in various resistance values, typically 10 kΩ, 50 kΩ, and 100 kΩ.
4. Power Supply: Operates on a wide supply range, typically from 2.7V to 5.5V.
5. Temperature Range: Rated for an industrial temperature range of -40°C to +125°C.
6. Low Power Consumption: Designed for low power applications with minimal quiescent current.
7. Endurance: High endurance with 1 million write cycles per wiper.
8. Applications: Ideal for gain control, signal calibration, and adjustable signal conditioning in consumer electronics, industrial systems, and automotive applications.
9. Wiper Position: The wiper can be set to any one of the 256 positions, allowing for precise adjustments.
This combination of features makes the AD8403ARUZ1 suitable for diverse electronic control applications.

Package

The AD8403ARUZ1 is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The AD8403ARUZ1 is a digital potentiometer that comes in a 14-lead TSSOP package. It has a total of 14 pins. The main functions of the pins include:
1. VDD (Power supply): Provides the operating voltage.
2. GND (Ground): The reference ground for the device.
3. A, B (Potentiometer terminals): Connected to the external circuitry for resistance adjustment.
4. W (Wiper terminal): Provides a variable resistance output based on digital input.
5. SDA (Serial Data Line): Used for data communication in I2C interface.
6. SCL (Serial Clock Line): Provides the clock signal for I2C communication.
7. CS (Chip Select): Enables or disables the device.
8. LDAC (Load DAC): Used to update the output value.
9. R/W (Read/Write): Determines the direction of data flow in I2C communication.
10. A0, A1 (Address pins): Select the I2C address of the device.
This device allows for precise control of resistance values in various applications.

Manufacturer

The AD8403ARUZ1 is manufactured by Analog Devices, Inc. Analog Devices is a renowned American multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company serves a wide range of industries, including automotive, communications, healthcare, and industrial automation. Analog Devices is known for its innovation in data conversion and signal processing technologies, providing solutions that enable high-speed, high-precision applications. The AD8403ARUZ1 is a digital potentiometer, typically used in applications where precise control of resistance is required.

Application

The AD8403ARUZ1 is a digital potentiometer used in various applications, including audio volume control, sensor calibration, signal conditioning, and adjustable gain control in amplifiers. It is suitable for automotive, industrial, and consumer electronics due to its low power consumption and reliable performance. Additionally, it can be integrated into programmable gain amplifiers and digital signal processors for precise control of resistance in circuit designs.

Equivalent

The AD8403ARUZ1 is a dual 8-bit digital-to-analog converter (DAC). Equivalent products include the MCP4725 from Microchip, the DAC8551 from Texas Instruments, and the LTC2633 from Analog Devices. It's important to consider factors such as resolution, interface type (I2C, SPI), and power supply requirements when selecting an alternative. Always refer to the specific datasheets for detailed comparisons.

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