DS1867S-050+T&R

Product Overview

Category

The DS1867S-050+T&R belongs to the category of electronic components.

Use

This product is commonly used in various electronic devices and circuits for controlling and adjusting analog signals.

Characteristics

• The DS1867S-050+T&R is a digital potentiometer with non-volatile memory.
• It offers precise resistance adjustment capabilities.
• The device operates on a wide voltage range, making it suitable for different applications.
• It provides low power consumption, ensuring energy efficiency.
• The DS1867S-050+T&R has a compact package, allowing for easy integration into circuit designs.

Package

The DS1867S-050+T&R is typically packaged in a small surface-mount package, which ensures space-saving installation.

Essence

The essence of the DS1867S-050+T&R lies in its ability to digitally control resistance values, providing flexibility and accuracy in electronic circuits.

Packaging/Quantity

This product is usually supplied in reels or tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Resistance Range: 0Ω to 50kΩ
• Number of Channels: 1
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: I2C-compatible

Detailed Pin Configuration

The DS1867S-050+T&R features the following pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. SDA: Serial data line (I2C)
4. SCL: Serial clock line (I2C)
5. A0: Address bit selection
6. WP: Write protect input
7. RST: Reset input
8. WIP: Write-in-progress output
9. VOUT: Analog voltage output
10. GND: Ground reference

Functional Features

• Digital control of resistance value through I2C interface.
• Non-volatile memory for storing resistance settings.
• Low power consumption, suitable for battery-powered devices.
• High resolution and accuracy in resistance adjustment.
• Wide operating voltage range for compatibility with various systems.

Advantages and Disadvantages

Advantages

• Precise and flexible resistance adjustment.
• Non-volatile memory ensures retention of settings during power cycles.
• Compact package allows for easy integration into circuit designs.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited to a single channel operation.
• Requires I2C interface for control, which may add complexity to the system design.

Working Principles

The DS1867S-050+T&R operates by digitally controlling the resistance value using an internal digital-to-analog converter (DAC). The desired resistance setting is communicated through the I2C interface, allowing precise adjustments to be made. The non-volatile memory ensures that the resistance settings are retained even when power is removed.

Detailed Application Field Plans

The DS1867S-050+T&R finds applications in various fields, including:

1. Audio Equipment: Used for volume control and tone adjustment in audio amplifiers and mixers.
2. Industrial Automation: Employed in control systems for precise resistance adjustments in industrial machinery.
3. Test and Measurement Instruments: Integrated into test equipment for calibration and signal conditioning purposes.
4. Medical Devices: Utilized in medical equipment for accurate control of analog signals.
5. Automotive Electronics: Incorporated in automotive systems for fine-tuning electrical parameters.

Detailed and Complete Alternative Models

1. DS1804Z-100+: Similar digital potentiometer with a resistance range of 0Ω to 100kΩ.
2. MCP4017T-503E/LT: Alternative digital potentiometer with a resistance range of 0Ω to 50kΩ and I2C interface.
3. MAX5481EUD+: Digital potentiometer with a resistance range of 0Ω to 50kΩ and a dual-channel configuration.

These alternative models offer similar functionality and can be considered as substitutes for the DS1867S-050+T&R in various applications.

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