Overview
The AD5262BRUZ200-RL7 is a dual-channel, 256-position digital potentiometer produced by Analog Devices Inc. This device is designed to provide precise resistance adjustment and is commonly used in various electronic applications, including audio equipment, instrumentation, and programmable voltage-to-current conversion. The AD5262BRUZ200-RL7 features an I2C-compatible interface, although it is noted that the device actually uses an SPI interface for digital communication.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | AD5262BRUZ200-RL7 |
| Manufacturer | Analog Devices Inc. |
| Package | 16-TSSOP (0.173, 4.40mm Width) |
| Number of Channels | 2 (independently programmable) |
| Number of Taps | 256 |
| Resistance (Ohms) | 200kΩ |
| Interface | SPI |
| Voltage Supply | 4.5V ~ 16.5V, ±5V |
| Temperature Coefficient | 35 ppm/°C |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Key Features
- Dual-channel, 256-position digital potentiometer with SPI-compatible interface.
- Each channel is independently programmable.
- Resistance range of 200kΩ with a tolerance of ±30%.
- Low temperature coefficient of 35 ppm/°C.
- Operates on a single supply of 4.5V to 16.5V or dual supply of ±5V.
- Power on midscale preset.
- Cascade pin for daisy-chaining in multiple VR applications.
- Available in 16-lead TSSOP package.
Applications
- Mechanical potentiometer replacement.
- Instrumentation: gain and offset adjustment.
- Stereo channel audio level control.
- Programmable voltage-to-current conversion.
- Programmable filters, delays, and time constants.
- Line impedance matching.
- Low resolution DAC replacement.
Q & A
- What is the AD5262BRUZ200-RL7 used for?
The AD5262BRUZ200-RL7 is used for precise resistance adjustment in various electronic applications, such as audio equipment, instrumentation, and programmable voltage-to-current conversion.
- What is the interface type of the AD5262BRUZ200-RL7?
The AD5262BRUZ200-RL7 uses an SPI-compatible interface for digital communication.
- What is the operating voltage range of the AD5262BRUZ200-RL7?
The device operates on a single supply of 4.5V to 16.5V or a dual supply of ±5V.
- What is the temperature coefficient of the AD5262BRUZ200-RL7?
The temperature coefficient is 35 ppm/°C.
- What is the package type of the AD5262BRUZ200-RL7?
The device is available in a 16-lead TSSOP package.
- How many channels does the AD5262BRUZ200-RL7 have?
The device has two independently programmable channels.
- What is the number of taps per channel in the AD5262BRUZ200-RL7?
Each channel has 256 taps.
- What is the resistance range of the AD5262BRUZ200-RL7?
The resistance range is 200kΩ with a tolerance of ±30%.
- What are some common applications of the AD5262BRUZ200-RL7?
Common applications include mechanical potentiometer replacement, instrumentation, stereo channel audio level control, and programmable voltage-to-current conversion.
- How does the AD5262BRUZ200-RL7 handle power-on conditions?
The device has a power on midscale preset, meaning the wiper is set to the midscale position upon power-up.
