AD5174BCPZ-10-RL7

Product Overview

Category

AD5174BCPZ-10-RL7 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuit adjustments and calibration purposes.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide resistance range
• High resolution

Package

The AD5174BCPZ-10-RL7 comes in a small form factor package, making it suitable for space-constrained applications.

Essence

This product serves as a replacement for traditional mechanical potentiometers, offering greater precision and flexibility in circuit adjustments.

Packaging/Quantity

The AD5174BCPZ-10-RL7 is typically packaged in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Resistance Range: 0Ω to 10kΩ
• Resolution: 256 steps
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Interface: I2C-compatible

Detailed Pin Configuration

1. VDD: Power supply voltage
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. GND: Ground
5. A0: Address selection bit 0
6. A1: Address selection bit 1
7. WP: Write protect
8. VSS: Negative supply voltage
9. RDY: Ready output
10. VLOGIC: Logic supply voltage
11. RST: Reset input
12. NC: No connection
13. B1: Terminal B connection
14. W: Wiper terminal
15. A: Terminal A connection
16. B0: Terminal B connection

Functional Features

• Non-volatile memory allows for retaining settings even when power is disconnected.
• Digital control interface enables precise adjustments and calibration.
• High resolution provides fine-grained control over circuit parameters.
• Low power consumption ensures energy efficiency in various applications.

Advantages

• Eliminates the need for mechanical potentiometers, reducing wear and tear.
• Offers greater accuracy and repeatability in circuit adjustments.
• Simplifies circuit design by providing a compact and integrated solution.
• Enables remote control and automation through digital interfaces.

Disadvantages

• Limited resistance range compared to some other potentiometer types.
• Requires additional circuitry for interfacing with analog systems.
• Higher cost compared to traditional potentiometers.

Working Principles

The AD5174BCPZ-10-RL7 utilizes a combination of digital-to-analog converters (DACs) and resistive ladder networks. The digital control interface allows the user to select the desired resistance value digitally, which is then converted into an analog voltage using the DACs. This analog voltage is applied across the resistive ladder network, resulting in the desired resistance value at the wiper terminal.

Detailed Application Field Plans

The AD5174BCPZ-10-RL7 finds applications in various fields, including:

1. Audio Equipment: Precise volume control and equalization adjustments.
2. Industrial Automation: Calibration and fine-tuning of control systems.
3. Test and Measurement Instruments: Circuit parameter adjustments during testing.
4. Medical Devices: Control of critical parameters in medical equipment.
5. Automotive Electronics: Fine-grained adjustments in automotive systems.

Detailed and Complete Alternative Models

1. AD8400ARZ10 - 8-bit digital potentiometer with similar specifications.
2. MCP4131-103E/P - 10kΩ digital potentiometer with SPI interface.
3. MAX5486EUD+ - Dual-channel digital potentiometer with 10kΩ resistance range.

(Note: This is not an exhaustive list, and there are several other alternative models available in the market.)

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