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AD8403AR100 from ADI,Analog Devices

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AD8403AR100

Manufacturer: ADI

1-/2-/4-Channel Digital Potentiometers

Partnumber Manufacturer Quantity Availability
AD8403AR100 ADI 113 In Stock

Description and Introduction

1-/2-/4-Channel Digital Potentiometers The AD8403AR100 is a digital potentiometer manufactured by Analog Devices Inc. (ADI). It is a 3-channel, 256-position, digitally controlled variable resistor. Key specifications include:

- **Resolution**: 8-bit (256 positions)
- **Channels**: 3
- **Resistance Value**: 100 kΩ
- **Interface**: SPI-compatible
- **Supply Voltage**: 2.7 V to 5.5 V
- **Temperature Range**: -40°C to +125°C
- **Package**: 24-lead SOIC
- **Non-Volatile Memory**: No
- **End-to-End Resistance Tolerance**: ±20%
- **Wiper Resistance**: 75 Ω (typical)
- **Power-On Midscale**: Yes
- **Low Power Consumption**: 3 µA (typical)
- **Applications**: Audio volume control, LCD contrast adjustment, programmable filters, and gain control.

This device is designed for applications requiring precision and reliability in digital control of resistance.

Partnumber Manufacturer Quantity Availability
AD8403AR100 AD 294 In Stock

Description and Introduction

1-/2-/4-Channel Digital Potentiometers The AD8403AR100 is a digital potentiometer manufactured by Analog Devices (AD). Here are the key specifications:

- **Type**: Digital Potentiometer
- **Number of Channels**: 4
- **Resistance Value**: 100 kΩ
- **Interface**: SPI (Serial Peripheral Interface)
- **Resolution**: 8-bit (256 taps)
- **Supply Voltage**: 2.7 V to 5.5 V
- **Temperature Range**: -40°C to +125°C
- **Package**: 24-Lead SOIC (Small Outline Integrated Circuit)
- **Non-Volatile Memory**: Yes (retains settings when powered off)
- **End-to-End Resistance Tolerance**: ±20%
- **Wiper Resistance**: 75 Ω (typical)
- **Power-On Midscale**: Yes (wiper starts at midscale on power-up)
- **Low Power Consumption**: Typically 3 µA in standby mode

These specifications are based on the AD8403AR100 datasheet provided by Analog Devices.

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