MAX271 (3)
MAX271 is available from Analog Devices at Xecor. Designed for continuous-time lowpass filtering, the MAX271 offers dual 2nd-order lowpass filters, independently programmable cutoff frequencies from 1kHz to 25kHz, and a 96dB dynamic range. Available in a 24-PDIP package, it is ideal for anti-aliasing, track-and-hold, low-noise applications, and output smoothing. Whether used in signal processing, telecommunications, or industrial systems, this series ensures high performance, flexibility, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX271 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX271ENG+ | Active Filters Digitally Programmable, Dual, 2nd-Order, Continuous Lowpass Filter | PDIP-24 | 3,368 | |
| MAX271CWG+ | Digital programmability simplifies design and reduces development tim | SOIC-24 | 4,997 | |
| MAX271EWG+ | Low-pass filter solution for high-precision application | SOIC-24 | 2,869 |
Key Featrues
Continuous-Time Filtering: The IC operates without requiring a clock, simplifying design and reducing noise, making it ideal for low-noise applications and anti-aliasing filters.
Dual 2nd-Order Lowpass Filters: Two independently programmable filter sections allow for flexible cutoff frequency adjustments (1kHz to 25kHz), enhancing versatility in signal processing tasks.
96dB Dynamic Range: Provides high signal-to-noise ratio, ensuring clean and accurate filtering for precision applications like audio processing or sensor signal conditioning.
No External Components Required: Simplifies circuit design and reduces board space, lowering overall system cost and improving reliability in compact designs.
Low-Power Shutdown Mode: Enhances energy efficiency by allowing the IC to enter a low-power state when not in use, making it suitable for battery-powered or energy-sensitive devices.
Dual 2nd-Order Lowpass Filters: Two independently programmable filter sections allow for flexible cutoff frequency adjustments (1kHz to 25kHz), enhancing versatility in signal processing tasks.
96dB Dynamic Range: Provides high signal-to-noise ratio, ensuring clean and accurate filtering for precision applications like audio processing or sensor signal conditioning.
No External Components Required: Simplifies circuit design and reduces board space, lowering overall system cost and improving reliability in compact designs.
Low-Power Shutdown Mode: Enhances energy efficiency by allowing the IC to enter a low-power state when not in use, making it suitable for battery-powered or energy-sensitive devices.
Applications
Anti-Aliasing Filter for Data Acquisition Systems: The MAX271 is perfect for use as an anti-aliasing filter in data acquisition systems. Its continuous-time filtering eliminates the need for a clock, ensuring smooth signal processing and preventing aliasing artifacts. With a cutoff frequency of up to 25kHz, it is ideal for applications requiring precise signal conditioning in industrial and scientific environments.
Low-Noise Signal Conditioning in Audio Systems: The MAX271's 96dB dynamic range and dual 2nd-order lowpass filters make it an excellent choice for low-noise signal conditioning in audio systems. It can effectively filter out high-frequency noise and interference, ensuring clean audio output in professional audio equipment, amplifiers, and sound processing systems.
Output Smoothing in Power Electronics: The MAX271 is well-suited for output smoothing in power electronics applications, such as DC-DC converters and motor drives. Its ability to independently program filter sections from 1kHz to 25kHz allows for precise control over the output signal, reducing ripple and improving the stability of power delivery systems.
Track-and-Hold Circuitry in Analog-to-Digital Converters: The MAX271's track-and-hold functionality makes it an ideal component for analog-to-digital converters (ADCs). It ensures accurate sampling of analog signals by holding the input voltage steady during the conversion process, making it suitable for high-precision measurement systems in medical, automotive, and industrial applications.
Low-Noise Signal Conditioning in Audio Systems: The MAX271's 96dB dynamic range and dual 2nd-order lowpass filters make it an excellent choice for low-noise signal conditioning in audio systems. It can effectively filter out high-frequency noise and interference, ensuring clean audio output in professional audio equipment, amplifiers, and sound processing systems.
Output Smoothing in Power Electronics: The MAX271 is well-suited for output smoothing in power electronics applications, such as DC-DC converters and motor drives. Its ability to independently program filter sections from 1kHz to 25kHz allows for precise control over the output signal, reducing ripple and improving the stability of power delivery systems.
Track-and-Hold Circuitry in Analog-to-Digital Converters: The MAX271's track-and-hold functionality makes it an ideal component for analog-to-digital converters (ADCs). It ensures accurate sampling of analog signals by holding the input voltage steady during the conversion process, making it suitable for high-precision measurement systems in medical, automotive, and industrial applications.
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