DS1868E-10

Product Overview

Category

DS1868E-10 belongs to the category of electronic components.

Use

It is primarily used for controlling and adjusting electrical circuits in various applications.

Characteristics

• DS1868E-10 is a versatile digital potentiometer with multiple channels.
• It offers precise resistance adjustment capabilities.
• The device operates within a wide voltage range, making it suitable for diverse circuitry.
• DS1868E-10 provides non-volatile memory storage for retaining settings even when power is disconnected.

Package

The DS1868E-10 comes in a compact and durable package, ensuring protection during handling and installation.

Essence

The essence of DS1868E-10 lies in its ability to replace traditional mechanical potentiometers with a more reliable and flexible digital alternative.

Packaging/Quantity

Each package of DS1868E-10 contains a single unit.

Specifications

• Number of Channels: 2
• Resistance Range: 0Ω to 100kΩ
• Supply Voltage: 2.7V to 5.5V
• Interface: I2C
• Operating Temperature Range: -40°C to +85°C

Detailed 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 pin
8. RST: Reset pin
9. CH0: Channel 0 terminal
10. CH1: Channel 1 terminal

Functional Features

• Digital control allows precise and repeatable resistance adjustments.
• Non-volatile memory ensures that settings are retained even after power loss.
• I2C interface enables easy integration with microcontrollers and other digital systems.
• Multiple channels provide independent control over different circuits.

Advantages

• Improved reliability compared to mechanical potentiometers.
• Precise resistance adjustment for fine-tuning circuit performance.
• Non-volatile memory eliminates the need for recalibration after power cycles.
• Compact size and versatile package make it suitable for various applications.

Disadvantages

• Limited resistance range compared to some other digital potentiometers.
• Requires I2C communication protocol for control, which may add complexity in certain setups.

Working Principles

DS1868E-10 utilizes a combination of digital logic and electronic components to adjust resistance. The I2C interface allows communication between the device and an external controller, enabling precise resistance settings. The non-volatile memory ensures that these settings are retained, even when power is disconnected.

Detailed Application Field Plans

DS1868E-10 finds applications in various fields, including but not limited to:

1. Audio equipment: Volume control, tone adjustment.
2. Industrial automation: Circuit calibration, process control.
3. Test and measurement instruments: Signal conditioning, calibration.
4. Automotive electronics: Climate control, lighting adjustment.
5. Consumer electronics: Display brightness control, user interface adjustment.

Detailed and Complete Alternative Models

1. DS1804 - Single-channel digital potentiometer with similar specifications.
2. MCP401X - Multi-channel digital potentiometer with extended resistance range.
3. MAX548X - Digital potentiometer with integrated EEPROM for additional memory storage.

These alternative models offer similar functionality and can be considered based on specific requirements.

Word count: 446 words