DS1868BS-100+T/R

Product Overview

Category

DS1868BS-100+T/R belongs to the category of electronic components.

Use

This product is commonly used in electronic circuits for various applications.

Characteristics

• Package: DS1868BS-100+T/R comes in a compact and durable package.
• Essence: It is an integrated circuit designed to provide specific functionality within electronic systems.
• Packaging/Quantity: The product is typically packaged in reels or trays, with a specified quantity per package.

Specifications

The specifications of DS1868BS-100+T/R are as follows:

• Input Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 16
• Communication Interface: I2C
• Resolution: 8 bits
• Supply Current: 1.5mA (typical)

Detailed Pin Configuration

The pin configuration of DS1868BS-100+T/R is as follows:

1. VCC
2. SDA
3. SCL
4. GND
5. A0
6. A1
7. A2
8. NC
9. WIPER0
10. WIPER1
11. WIPER2
12. WIPER3
13. WIPER4
14. WIPER5
15. WIPER6
16. WIPER7

Functional Features

• Digital Potentiometer: DS1868BS-100+T/R acts as a digitally controlled potentiometer, allowing precise resistance adjustments.
• Non-Volatile Memory: The device retains its settings even when power is removed, ensuring consistent performance.
• I2C Interface: It communicates with the microcontroller or other devices using the I2C protocol, enabling easy integration into various systems.
• Multiple Wiper Channels: DS1868BS-100+T/R provides eight wiper channels, allowing independent control of multiple potentiometers.

Advantages and Disadvantages

Advantages

• Precise Resistance Control: The digital potentiometer offers accurate resistance adjustments, enhancing circuit performance.
• Non-Volatile Memory: The non-volatile memory ensures that settings are retained, eliminating the need for recalibration.
• Easy Integration: The I2C interface simplifies the integration of DS1868BS-100+T/R into different electronic systems.

Disadvantages

• Limited Resolution: With an 8-bit resolution, the device may not provide fine-grained adjustments in certain applications.
• Temperature Sensitivity: Extreme temperature conditions can affect the performance of DS1868BS-100+T/R.

Working Principles

DS1868BS-100+T/R operates by digitally controlling the resistance between its wiper terminals. The microcontroller or other devices communicate with the IC through the I2C interface, sending commands to adjust the resistance value. The device stores these settings in its non-volatile memory, ensuring consistent performance even after power cycles.

Detailed Application Field Plans

DS1868BS-100+T/R finds applications in various fields, including:

1. Audio Systems: It can be used to control volume levels or tone adjustments in audio amplifiers.
2. Industrial Automation: The device enables precise resistance control in industrial automation systems, such as motor speed control.
3. Test and Measurement Equipment: DS1868BS-100+T/R is suitable for calibrating resistance values in test and measurement equipment.
4. Consumer Electronics: It can be utilized in consumer electronics like televisions, gaming consoles, and home appliances for control purposes.

Detailed and Complete Alternative Models

Some alternative models to DS1868BS-100+T/R are:

1. DS1804: Similar digital potentiometer with 10-bit resolution.
2. MCP4017: Digital potentiometer with 7-bit resolution and SPI interface.
3. MAX5486: Dual-channel digital potentiometer with 8-bit resolution and I2C interface.

These alternative models offer different features and specifications, providing options based on specific application requirements.

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