Overview
The AD5232BRUZ10-REEL7, manufactured by Analog Devices Inc., is a nonvolatile, dual-channel, digitally controlled variable resistor (VR) with 256-position resolution. This device operates as a true variable resistor replacement for analog signals, offering higher accuracy, longer lifespan, and stronger anti-interference capabilities compared to traditional mechanical potentiometers. It is designed to simulate the behavior of traditional analog potentiometers or variable resistors in integrated circuits.
Key Specifications
| Parameter | Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| Supply Voltage | VDD/VSS | 2.7 | - | 5.5 | V |
| Dual-Supply Power Range | VDD/VSS | ±2.25 | - | ±2.75 | V |
| Operating Temperature | - | -40 | - | 85 | °C |
| Number of Taps | - | - | - | 256 | - |
| Total Resistance | - | 10 kΩ, 50 kΩ, 100 kΩ | - | - | Ω |
| Wiper Resistance (Typ) | - | - | 200 Ω | - | Ω |
| Bandwidth (-3 dB) | R = 10 kΩ | - | - | 500 kHz | - |
| Power Supply Current (IDD) | VIH = VDD or VIL = GND | 3.5 | - | 10 | µA |
| Package | - | - | - | 16-TSSOP | - |
Key Features
- Dual-channel, digitally controlled variable resistor with 256-position resolution.
- Nonvolatile memory for storing wiper settings.
- SPI (Serial Peripheral Interface) for digital communication.
- Cascade pin for daisy-chaining multiple devices.
- Operating temperature range: -40°C to 85°C.
- Supply voltage range: 2.7V to 5.5V, ±2.25V to ±2.75V.
- Low power consumption with typical supply current of 3.5 µA.
- High accuracy and low total harmonic distortion (THD).
- Lead-free and RoHS compliant.
Applications
- Audio Equipment: Used in audio systems for electronic volume control and tone adjustments in amplifiers, equalizers, and audio processors.
- Consumer Electronics: Employed in various household appliances such as televisions, speakers, air conditioners, and refrigerators to adjust parameters like volume, brightness, and temperature.
- Motor Control: Used in motor control circuits to adjust speed, torque, and other control parameters.
- Power Management: Utilized in power management systems for adjusting voltage and current levels.
Q & A
- What is the AD5232BRUZ10-REEL7?
The AD5232BRUZ10-REEL7 is a nonvolatile, dual-channel, digitally controlled variable resistor with 256-position resolution, manufactured by Analog Devices Inc.
- What are the key features of the AD5232BRUZ10-REEL7?
Key features include dual-channel operation, nonvolatile memory, SPI interface, cascade pin for daisy-chaining, and a wide operating temperature range.
- What is the operating temperature range of the AD5232BRUZ10-REEL7?
The operating temperature range is -40°C to 85°C.
- What are the supply voltage ranges for the AD5232BRUZ10-REEL7?
The supply voltage ranges are 2.7V to 5.5V and ±2.25V to ±2.75V.
- How many taps does the AD5232BRUZ10-REEL7 have?
The device has 256 taps.
- What is the typical wiper resistance of the AD5232BRUZ10-REEL7?
The typical wiper resistance is 200 Ω.
- What interface does the AD5232BRUZ10-REEL7 use for digital communication?
The device uses the SPI (Serial Peripheral Interface) for digital communication.
- What are some common applications of the AD5232BRUZ10-REEL7?
Common applications include audio equipment, consumer electronics, motor control, and power management systems.
- Is the AD5232BRUZ10-REEL7 RoHS compliant?
Yes, the AD5232BRUZ10-REEL7 is lead-free and RoHS compliant.
- What is the package type of the AD5232BRUZ10-REEL7?
The device is packaged in a 16-TSSOP (Thin Shrink Small Outline Package).
