AD5259BCPZ10-R7

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics:
  • High resolution and accuracy
  • Non-volatile memory
  • Low power consumption
• Package: LFCSP (Lead Frame Chip Scale Package)
• Essence: Programmable resistor network
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resolution: 256 steps
• Resistance Range: 10 kΩ
• Supply Voltage: 2.7 V to 5.5 V
• Temperature Range: -40°C to +125°C
• Interface: I2C-compatible
• Power Consumption: 1 µA in standby mode, 400 µA during active operation

Pin Configuration

The AD5259BCPZ10-R7 has a total of 16 pins arranged as follows:

```

---

| | | U1 | |_______________________|

Pin Configuration:

1. VDD
2. SDA
3. SCL
4. GND
5. A0
6. A1
7. A2
8. WP
9. B
10. W
11. VSS
12. VLOGIC
13. VDD
14. NC
15. NC
16. VDD ```

Functional Features

• Programmable resistance adjustment
• Non-volatile memory for storing settings
• I2C-compatible interface for easy communication with microcontrollers
• Low power consumption for energy-efficient applications
• Wide temperature range for versatile usage scenarios

Advantages

• High resolution and accuracy enable precise resistance control
• Non-volatile memory ensures that settings are retained even when power is disconnected
• Low power consumption extends battery life in portable devices
• Wide temperature range allows for operation in various environments

Disadvantages

• Limited resistance range may not be suitable for all applications requiring higher values
• I2C interface may require additional components for compatibility with other communication protocols

Working Principles

The AD5259BCPZ10-R7 is a digital potentiometer that utilizes a programmable resistor network to adjust resistance. It communicates with a microcontroller or other devices through an I2C-compatible interface. The resistance value can be set digitally, and the non-volatile memory ensures that the settings are retained even when power is disconnected.

Detailed Application Field Plans

The AD5259BCPZ10-R7 can be used in various applications, including:

1. Audio Equipment: Volume control, tone adjustment
2. Industrial Automation: Calibration, signal conditioning
3. Test and Measurement Instruments: Fine-tuning, calibration
4. Automotive Electronics: Sensor trimming, control systems
5. Consumer Electronics: Display brightness control, user interface adjustment

Alternative Models

Here are some alternative models that offer similar functionality:

1. AD5241BCPZ10-R7: 10 kΩ digital potentiometer with 256 steps resolution
2. AD5260BCPZ10-R7: 10 kΩ digital potentiometer with 1024 steps resolution
3. AD5270BCPZ10-R7: 10 kΩ digital potentiometer with 128 steps resolution

These alternatives provide options with different resolutions to suit specific application requirements.

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