Overview
The AD5206BRUZ10, produced by Analog Devices Inc., is a 6-channel, 256-position digitally controlled variable resistor (VR) device. This component functions as a digital potentiometer, offering the same electronic adjustment capabilities as a mechanical potentiometer or variable resistor. It is designed to provide precise and programmable resistance values, making it suitable for a variety of applications requiring adjustable resistance settings.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Number of Channels | 6 channels | |
| Number of Positions | 256 positions | |
| Terminal Resistance | 10 kΩ, 50 kΩ, 100 kΩ | |
| Supply Voltage | +2.7 V to +5.5 V (single-supply), ±2.7 V (dual-supply) | |
| Interface | 3-wire SPI-compatible serial data input | |
| Operating Temperature | −40°C to +85°C | |
| Package Type | 24-lead TSSOP, 24-lead SOIC (Wide) | |
| Power-on Preset | Midscale preset |
Key Features
- Multiple independently programmable channels
- 256-position digital potentiometer with linear resistance taper
- 3-wire SPI-compatible serial data input for easy control
- Single-supply operation from +2.7 V to +5.5 V and dual-supply operation from ±2.7 V
- Power-on midscale preset for consistent startup conditions
- Available in 24-lead TSSOP and 24-lead SOIC (Wide) packages
- Guaranteed operation over the extended industrial temperature range of −40°C to +85°C
Applications
- Mechanical potentiometer replacement
- Instrumentation: gain and offset adjustment
- Programmable voltage-to-current conversion
- Programmable filters, delays, and time constants
- Line impedance matching
Q & A
- What is the AD5206BRUZ10 used for?
The AD5206BRUZ10 is used as a digital potentiometer, replacing mechanical potentiometers and providing programmable resistance values in various applications.
- How many channels does the AD5206BRUZ10 have?
The AD5206BRUZ10 has 6 independently programmable channels.
- What are the available terminal resistance values for the AD5206BRUZ10?
The terminal resistance values available are 10 kΩ, 50 kΩ, and 100 kΩ.
- What is the operating voltage range for the AD5206BRUZ10?
The AD5206BRUZ10 operates from +2.7 V to +5.5 V in single-supply mode and from ±2.7 V in dual-supply mode.
- What type of interface does the AD5206BRUZ10 use?
The AD5206BRUZ10 uses a 3-wire SPI-compatible serial data input interface.
- What is the operating temperature range for the AD5206BRUZ10?
The AD5206BRUZ10 operates over the extended industrial temperature range of −40°C to +85°C.
- In what packages is the AD5206BRUZ10 available?
The AD5206BRUZ10 is available in 24-lead TSSOP and 24-lead SOIC (Wide) packages.
- What is the power-on preset condition for the AD5206BRUZ10?
The AD5206BRUZ10 has a power-on midscale preset condition.
- What are some common applications of the AD5206BRUZ10?
Common applications include mechanical potentiometer replacement, instrumentation for gain and offset adjustment, programmable voltage-to-current conversion, programmable filters, delays, and time constants, and line impedance matching.
- How does the AD5206BRUZ10 handle resistance adjustments?
The AD5206BRUZ10 adjusts resistance through a fixed resistor with a wiper contact that taps the fixed resistor value at a point determined by a digital code loaded into the SPI-compatible serial-input register.
