AD5263BRUZ200-R7

Product Overview

Category

AD5263BRUZ200-R7 belongs to the category of digital potentiometers.

Use

It is used as a variable resistor in electronic circuits, providing a digitally controlled resistance value.

Characteristics

• Digital control: The AD5263BRUZ200-R7 can be controlled digitally, allowing for precise adjustment of resistance.
• Wide resistance range: It offers a wide range of resistance values, making it suitable for various applications.
• Low power consumption: The device operates with low power consumption, making it energy-efficient.
• High resolution: It provides high-resolution adjustment, enabling fine-tuning of resistance values.
• Compact package: The AD5263BRUZ200-R7 comes in a compact package, saving space in circuit designs.
• Durable: It is designed to withstand harsh environmental conditions and has a long lifespan.

Package and Quantity

The AD5263BRUZ200-R7 is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels containing a specified quantity, such as 250 or 1000 units per reel.

Specifications

• Resistance Range: 0Ω to 200Ω
• Resolution: 8 bits (256 steps)
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Interface: Serial Peripheral Interface (SPI)

Pin Configuration

The AD5263BRUZ200-R7 has a total of 16 pins. The pin configuration is as follows:

1. VDD: Power supply voltage
2. VSS: Ground
3. CS: Chip select input
4. SCLK: Serial clock input
5. SDI: Serial data input
6. SDO: Serial data output
7. RST: Reset input
8. A0: Address bit 0
9. A1: Address bit 1
10. A2: Address bit 2
11. W: Write protect input
12. H/L: High/low terminal of the potentiometer
13. B: Terminal of the potentiometer
14. WIP: Wiper terminal of the potentiometer
15. VLOGIC: Logic supply voltage
16. AGND: Analog ground

Functional Features

• Digital Control: The AD5263BRUZ200-R7 allows for precise digital control of resistance values.
• Non-volatile Memory: It has non-volatile memory, which retains the resistance setting even when power is removed.
• Increment/Decrement Function: The device supports increment and decrement functions for easy adjustment of resistance.
• Power-On Reset: It includes a power-on reset feature that initializes the device to a known state upon power-up.

Advantages and Disadvantages

Advantages

• Precise resistance control
• Wide range of resistance values
• Low power consumption
• Compact package size
• Durable and reliable

Disadvantages

• Limited resolution compared to higher-bit digital potentiometers
• Higher cost compared to traditional mechanical potentiometers

Working Principles

The AD5263BRUZ200-R7 is based on the principle of using a series of resistive elements connected in a ladder-like configuration. By digitally controlling the position of the wiper along this ladder, the effective resistance between the wiper terminal and one of the end terminals can be adjusted.

Application Field Plans

The AD5263BRUZ200-R7 finds applications in various fields, including:

1. Audio Equipment: It can be used for volume control in audio amplifiers and mixers.
2. Industrial Automation: It is suitable for calibration and adjustment of industrial control systems.
3. Test and Measurement: The device can be used in test equipment for precise resistance adjustments.
4. Communication Systems: It finds applications in signal conditioning and impedance matching circuits.

Alternative Models

1. AD5262BRUZ200-R7: Similar to AD5263BRUZ200-R7 but with a 6-bit resolution.
2. AD5264BRUZ200-R7: Similar to AD5263BRUZ200-R7 but with a 10-bit resolution.
3. AD8403ARZ100-R7: Digital potentiometer with similar characteristics but different package and pin configuration.

These alternative models provide options with varying resolutions and package configurations to suit different design requirements.

In conclusion, the AD5263BRUZ200-R7 is a digital potentiometer that offers precise resistance control, wide resistance range, and low power consumption. Its compact package and durability make it suitable for various applications in audio equipment, industrial automation, test and measurement, and communication systems. While it has limited resolution compared to higher-bit digital potentiometers, it provides a cost-effective solution