DS1868BS-050+T/R

Product Overview

Category: Electronic Component
Use: Digital Potentiometer
Characteristics: High precision, low power consumption
Package: SOT-23
Essence: Adjustable resistor
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Resistance Range: 0Ω to 50kΩ
• Number of Channels: Single
• Resolution: 256 steps
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C
• End-to-End Resistance Tolerance: ±20%
• Non-Volatile Memory: Yes
• Wiper Current: 1µA (typical)
• Package Type: SOT-23

Detailed Pin Configuration

The DS1868BS-050+T/R has a total of six pins:

1. VCC: Power supply input
2. GND: Ground reference
3. SDA: Serial data input/output
4. SCL: Serial clock input
5. A0: Address bit 0
6. WP: Write protect

Functional Features

• Digital control of resistance value
• Non-volatile memory for storing settings
• Low power consumption
• Wide operating temperature range
• Small package size for space-constrained applications

Advantages and Disadvantages

Advantages: - Precise and accurate resistance adjustment - Easy integration into digital circuits - Saves board space due to compact package - Retains settings even when power is disconnected

Disadvantages: - Limited resolution compared to some other digital potentiometers - Higher cost compared to traditional potentiometers

Working Principles

The DS1868BS-050+T/R is a digital potentiometer that allows for precise adjustment of resistance in electronic circuits. It utilizes a combination of digital control signals and non-volatile memory to store and recall resistance settings. The potentiometer can be controlled using the serial data input/output (SDA) and serial clock input (SCL) pins, allowing for easy integration into digital systems.

Detailed Application Field Plans

The DS1868BS-050+T/R finds applications in various fields, including:

1. Audio Equipment: Volume control, tone adjustment
2. Industrial Control Systems: Calibration, feedback control
3. Test and Measurement Instruments: Signal conditioning, calibration
4. Communication Systems: Gain control, impedance matching
5. Automotive Electronics: Climate control, lighting control

Detailed and Complete Alternative Models

1. DS1804 - 10kΩ Digital Potentiometer, 100 steps resolution
2. MCP4131 - 5kΩ Digital Potentiometer, 256 steps resolution
3. MAX5481 - 50kΩ Digital Potentiometer, 1024 steps resolution
4. AD8403 - 20kΩ Digital Potentiometer, 256 steps resolution
5. X9C103 - 1kΩ Digital Potentiometer, 100 steps resolution

These alternative models offer similar functionality and can be considered as substitutes for the DS1868BS-050+T/R in different applications.

In conclusion, the DS1868BS-050+T/R is a high-precision digital potentiometer with a wide range of applications. Its compact size, low power consumption, and non-volatile memory make it an ideal choice for various electronic systems requiring accurate resistance adjustment.