DS1868S-10+T&R

Product Overview

Category

The DS1868S-10+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 electrical parameters.

Characteristics

• The DS1868S-10+T&R is a versatile digital potentiometer with multiple features.
• It offers precise resistance adjustment capabilities.
• This component operates within a wide range of voltage levels.
• It provides high resolution and accuracy in resistance settings.
• The DS1868S-10+T&R is designed to be compatible with various microcontrollers and digital systems.

Package

The DS1868S-10+T&R is available in a small surface-mount package, which ensures easy integration into circuit boards.

Essence

The essence of this product lies in its ability to replace traditional mechanical potentiometers with a more reliable and digitally controlled alternative.

Packaging/Quantity

The DS1868S-10+T&R is typically packaged in reels, containing a specific quantity of components. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Resistance Range: 0Ω to 10kΩ
• Resolution: 256 steps
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: I2C (Inter-Integrated Circuit)

Detailed Pin Configuration

The DS1868S-10+T&R has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. SDA: Serial data line (I2C)
4. SCL: Serial clock line (I2C)
5. A0: Address selection bit 0
6. A1: Address selection bit 1
7. W: Write protect input
8. RST: Reset input
9. VOUT: Output voltage

Functional Features

• Digital Control: The DS1868S-10+T&R allows precise digital control of resistance values, eliminating the need for manual adjustment.
• Non-Volatile Memory: This component retains its resistance settings even when power is removed, ensuring consistent performance upon power-up.
• Multiple Channels: The DS1868S-10+T&R offers multiple independent channels, allowing simultaneous control of different resistance values.
• Low Power Consumption: It operates with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Precise and accurate resistance adjustment
• Easy integration into electronic circuits
• Digital control eliminates mechanical wear and tear
• Non-volatile memory ensures consistent performance
• Multiple channels for versatile applications

Disadvantages

• Limited resistance range compared to some other potentiometers
• Requires I2C interface for control

Working Principles

The DS1868S-10+T&R utilizes a combination of digital logic and analog circuitry to achieve precise resistance adjustment. It employs a series of switches and resistors that are digitally controlled through an I2C interface. By selectively connecting these resistors, the desired resistance value can be achieved.

Detailed Application Field Plans

The DS1868S-10+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 equipment for calibration and fine-tuning of electrical parameters.
4. Consumer Electronics: Utilized in devices such as televisions, gaming consoles, and home appliances for user-controlled settings.

Detailed and Complete Alternative Models

1. DS1804: Similar digital potentiometer with a wider resistance range.
2. MCP401X: Digital potentiometer with higher resolution and additional features.
3. MAX548X: Precision digital potentiometer with extended temperature range.

These alternative models offer similar functionality to the DS1868S-10+T&R, but with varying specifications and characteristics.

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