AD5290YRMZ100-R7

The AD5290YRMZ100-R7 is a digital potentiometer IC with a resistance value of 100 ohms.It features non-volatile memory and a 256-position resolution,making it suitable for various precision voltage control and adjustment applications.

Pinout

(Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.)

• VH:High Terminal of Analog Potentiometer
• VL:Low Terminal of Analog Potentiometer
• VA:Analog Terminal of Resistor Array
• VB:Tap Position on Resistor Array
• GND:Ground
• SDI:Serial Data Input
• SDO:Serial Data Output
• SCK:Serial Clock Input
• CS:Chip Select

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AD5290YRMZ100-R7 IC for a visual representation.

Key Features

• Digital Potentiometer:Provides digital control over resistance values for precise voltage adjustments.
• Non-Volatile Memory:Retains wiper position even when power is removed,enabling preset configurations to be saved.
• 256-Position Resolution:Offers fine adjustment capabilities with 256 discrete steps for accurate voltage control.
• High Accuracy:Delivers precise resistance values for consistent voltage regulation in various applications.
• Low Temperature Coefficient:Maintains stable performance across temperature variations for reliable operation.

Note:For detailed technical specifications,please refer to the AD5290YRMZ100-R7 datasheet.

Application

• Voltage Adjustment:Ideal for adjusting and controlling voltages in precision electronics circuits.
• Variable Gain Control:Suitable for use in amplifiers and signal processing circuits for adjustable gain settings.
• Laser Diode Bias:Used in laser diode driver circuits to provide precise bias control for laser diode operation.

Functionality

The AD5290YRMZ100-R7 digital potentiometer IC allows for accurate and reliable adjustment of resistance values,enabling precise control over voltage levels in various electronic systems.

Usage Guide

• Power Supply:Connect VCC(Pin 2) and GND(Pin 5) to the appropriate power sources as per the datasheet specifications.
• Control Interface:Utilize the serial data input(SDI),serial data output(SDO),serial clock input(SCK),and chip select(CS) pins for digital control.
• Analog Connections:Connect the VH, VL, VA, and VB pins to the analog circuitry for voltage control.

Frequently Asked Questions

Q:Can the AD5290YRMZ100-R7 store preset resistance values?
A:Yes,the AD5290YRMZ100-R7 features non-volatile memory,allowing it to retain wiper positions and preset configurations even without power.

Q:What is the resolution of the AD5290YRMZ100-R7?
A:The AD5290YRMZ100-R7 offers a 256-position resolution for fine adjustments in resistance values.