Overview
The AD5260BRUZ20-RL7 is a single-channel, 256-position digitally controlled variable resistor (VR) device manufactured by Analog Devices Inc. This digital potentiometer is part of the AD5260 series and is designed to offer high versatility and reliability in various electronic applications. It features an SPI interface for serial data input and can operate with either a single supply voltage from 5 V to 15 V or a dual supply voltage of ±5.5 V. The device is packaged in a compact 14-pin TSSOP surface mount package, making it suitable for space-efficient designs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Number of Positions | - | - | 256 | - |
| Resistance Value | - | - | 20 kΩ | - |
| Supply Voltage (Single) | 4.5 | - | 15 | V |
| Supply Voltage (Dual) | ±4.5 | - | ±5.5 | V |
| Logic Supply Voltage | 2.7 | - | 5.5 | V |
| Operating Temperature | -40 | - | 85 | °C |
| Package Type | - | - | 14-Pin TSSOP | - |
| Interface | - | - | SPI | - |
| Differential Nonlinearity (DNL) | -1 | - | +1/4 LSB | LSB |
| Integral Nonlinearity (INL) | -1 | - | +1/2 LSB | LSB |
Key Features
- 256-position digitally controlled variable resistor with SPI interface for serial data input.
- Operates with single supply voltage from 5 V to 15 V or dual supply voltage of ±5.5 V.
- Compact 14-pin TSSOP surface mount package for space-efficient designs.
- High impedance input buffer.
- Low temperature coefficient of 35 ppm/°C.
- Power on midscale preset.
- Extended terminal voltage adjustment capabilities.
- Solid-state reliability and compact electronic packaging.
Applications
The AD5260BRUZ20-RL7 is suitable for a wide range of applications, including:
- Audio and video equipment where precise volume control is required.
- Industrial control systems for adjusting parameters such as gain, offset, and filter characteristics.
- Medical devices requiring precise resistance adjustments.
- Automotive systems for various control functions.
- Consumer electronics for volume, brightness, and other adjustable parameters.
Q & A
- Q: What is the number of positions available on the AD5260BRUZ20-RL7?
A: The AD5260BRUZ20-RL7 has 256 positions.
- Q: What are the supply voltage ranges for the AD5260BRUZ20-RL7?
A: The device can operate with a single supply voltage from 5 V to 15 V or a dual supply voltage of ±5.5 V.
- Q: What type of interface does the AD5260BRUZ20-RL7 use?
A: The AD5260BRUZ20-RL7 uses an SPI (Serial Peripheral Interface) for serial data input.
- Q: What is the operating temperature range of the AD5260BRUZ20-RL7?
A: The operating temperature range is from -40°C to 85°C.
- Q: What is the package type of the AD5260BRUZ20-RL7?
A: The device is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package).
- Q: Does the AD5260BRUZ20-RL7 have any preset functionality?
A: Yes, it has a power on midscale preset feature.
- Q: What is the warranty period for the AD5260BRUZ20-RL7 from some distributors?
A: Some distributors, like Ovaga, offer a 1-year warranty on the AD5260BRUZ20-RL7.
- Q: How can I ensure the authenticity of the AD5260BRUZ20-RL7?
A: Ensure you purchase from authorized distributors who rigorously test and verify the credentials of original manufacturers and authorized agents.
- Q: What are some common applications of the AD5260BRUZ20-RL7?
A: Common applications include audio and video equipment, industrial control systems, medical devices, automotive systems, and consumer electronics.
- Q: What is the typical differential nonlinearity (DNL) and integral nonlinearity (INL) of the AD5260BRUZ20-RL7?
A: The DNL is typically -1 to +1/4 LSB, and the INL is typically -1 to +1/2 LSB.
- Q: How can I find detailed information about the AD5260BRUZ20-RL7, such as application notes and factory information?
A: You can find detailed information through the datasheet available on the manufacturer's website or through authorized distributors' resources.
