SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The MAX7414EUA+ is a fifth-order, lowpass, switched-capacitor filter with a Butterworth response. It operates from a single +3V supply and draws 1.2mA in active mode, reducing to 0.2µA in shutdown. The corner frequency is clock-tunable from 1Hz to 15kHz using a 100:1 ratio. It features an offset adjust pin for DC level control and provides low output offset of ±4mV. The device is housed in an 8-pin µMAX package and supports operation across a temperature range of -40°C to +85°C.
Verify the component matches the specific Maxim Integrated part number MAX7414EUA+. Confirm the suffix indicates the extended temperature range (-40°C to +85°C) and the µMAX package style. Ensure documentation aligns with Analog Devices specifications for this switched-capacitor filter variant.
Select the MAX7414EUA+ when a Butterworth response is required for applications needing a maximally flat passband. Choose this model over the Bessel variants (MAX7409/MAX7413) if phase linearity is less critical than amplitude flatness. Ensure the system operates on a single +3V supply to match the device's voltage requirements.
This component belongs to the MAX7409/MAX7410/MAX7413/MAX7414 family of fifth-order lowpass switched-capacitor filters. While sharing similar architectures and pinouts, the MAX7414 is distinct due to its Butterworth response and +3V single-supply operation capability, differentiating it from the +5V MAX7410 and the Bessel-response MAX7409/MAX7413.
The MAX7414EPA serves as a direct DIP replacement for the MAX7414EUA+ within the same electrical family. Other models like the MAX7410 offer identical functionality but require a +5V supply instead of +3V.