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AD5235BRUZ250

Name: AD5235BRUZ250
Rating: 4.7 (12 reviews)

IC DGTL POT 250KOHM 16TSSOP

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製造商。部分 #AD5235BRUZ250
包 TSSOP-16
資料表 AD5235BRUZ250 DataSheet
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規格

Package	Bulk,Tube
ProductStatus	Active
Taper	Linear
Configuration	Potentiometer
NumberofCircuits	2
NumberofTaps	1024
Resistance(Ohms)	250k
Interface	SPI
MemoryType	Non-Volatile
Voltage-Supply	2.7V ~ 5V, ±2.25V ~ 2.75V
Features	Cascade Pin
Tolerance	±8%
TemperatureCoefficient(Typ)	35ppm/°C
MountingType	Surface Mount
SupplierDevicePackage	16-TSSOP
Package/Case	16-TSSOP (0.173, 4.40mm Width)
OperatingTemperature	-40°C ~ 85°C

概述

Description

The AD5235BRUZ250 is a digital potentiometer from Analog Devices, specifically designed for applications requiring precision voltage and current control. It features a 256-position, non-volatile resistive element, allowing for fine adjustment of resistance without needing external components. The device operates via a serial interface (SPI), enabling easy integration with microcontrollers and other digital devices.
Key specifications include a typical resistance of 50 kΩ, low power consumption, and the ability to operate over a wide temperature range. The AD5235BRUZ250 also incorporates a memory function, retaining the last set resistance value even after power loss, making it suitable for applications in automotive, industrial, and consumer electronics. Its compact package and ease of use make it a versatile choice for designing programmable gain amplifiers, sensor signal conditioning, and adjustable filters.

Features

The AD5235BRUZ250 is a digital potentiometer with the following key features:
1. Resistance Value: It has a nominal resistance of 250 kΩ.
2. Digital Interface: Operates via a 2-wire I²C interface, allowing easy integration with microcontrollers.
3. Non-Volatile Memory: Uses EEPROM to store the wiper position, maintaining settings even after power loss.
4. Wiper Movement: Offers 256 tap positions for precise adjustment.
5. Low Power Consumption: Designed for low power applications, optimizing battery life in portable devices.
6. Temperature Range: Operates over a wide temperature range, typically from -40°C to +125°C.
7. Small Package: Available in a compact 8-lead MSOP package, suitable for space-constrained applications.
8. Multiple Configurations: Can be used in various configurations, including variable resistor and voltage divider applications.
These features make the AD5235BRUZ250 suitable for applications in digital signal processing, audio equipment, and other electronic devices requiring adjustable resistance.

Package

The AD5235BRUZ250 is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package), which is designed for compactness and efficient use of board space in electronic applications.

Pinout

The AD5235BRUZ250 is a digital potentiometer from Analog Devices, featuring a total of 8 pins. The primary functions of these pins are as follows:
1. VDD (Pin 1): Power supply voltage.
2. GND (Pin 2): Ground reference.
3. SDA (Pin 3): Serial data input/output for I²C communication.
4. SCL (Pin 4): Serial clock input for I²C communication.
5. CS (Pin 5): Chip select; enables the device when low.
6. UD (Pin 6): Up/Down control for adjusting resistance.
7. HP (Pin 7): High pin; connects to the high terminal of the potentiometer.
8. LP (Pin 8): Low pin; connects to the low terminal of the potentiometer.
The AD5235BRUZ250 is a 256-position digital potentiometer that allows for precise adjustment of resistance through digital control, commonly used in applications requiring variable resistance such as calibrating sensors or audio applications.

Manufacturer

The AD5235BRUZ250 is manufactured by Analog Devices, Inc. (ADI), a prominent American multinational company that specializes in designing and manufacturing a wide array of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, Analog Devices serves various sectors, including communications, automotive, industrial, and consumer electronics, focusing on high-performance and precision analog technology. The company is known for its innovations in data conversion, signal processing, and power management solutions.

Application

The AD5235BRUZ250 is a digital potentiometer used in various applications, including programmable gain amplifiers, sensor calibration, volume control in audio devices, tone control, and adjustable reference voltages. It can also be utilized in medical devices, industrial automation, and consumer electronics for precise resistance adjustments and signal conditioning.

Equivalent

The AD5235BRUZ250 is a digital potentiometer from Analog Devices. Equivalent products include:
1. MCP41010/ MCP41100 - Microchip
2. MAX5216 - Maxim Integrated
3. ISL28134 - Intersil
4. DS1803 - Dallas Semiconductor
These alternatives may vary in specifications like resistance values, voltage ratings, and interface types, so check the datasheets for compatibility with your application.