Product Summary
The MAX274AEWI+ is a continuous-time active filter consisting of independent cascadable 2nd-order sections. Each section can implement any all-pole bandpass or lowpass filter response, such as Butter- worth, Bessel, and Chebyshev, and is programmed by four external resistors. The MAX274AEWI+5 provides lower noise than switched-capacitor filters, as well as superior dynamic performance - both due to the con­tinuous-time design. Since continuous-time filters do not require a clock, aliased and clock noise are eliminated with the MAX274AEWI+.
Parametrics
MAX274AEWI+ absolute maximum ratings: (1)V+toV-: -0.3V to 12V; (2)Input Voltage to GND (any input): V-- 0.3V to V++ 0.3V; (3)Continuous Power Dissipation (Ta = +70℃): 1000mW; (4)Operating Temperature Ranges: 0℃ to +70℃; (5)Storage Temperature Range: -65℃ to +165℃; (6)Lead Temperature (soldering, 10 sec): +300℃.
Features
MAX274AEWI+ features: (1)Continuous-Time Filter - No Clock, No Clock Noise; (2)Implement Butterworth, Chebyshev, Bessel and Other Filter Responses; (3)Lowpass, Bandpass Outputs; (4)Operate from a Single +5V Supply or Dual ±5V Supplies; (5)Design Software Available; (6)MAX274 Evaluation Kit Available; (7)8th-Order - Four 2nd-Order Sections (MAX274)4th-Order - Two 2nd-Order Sections (MAX275); (8)Center-Frequency Range: 150kHz for MAX274 300kHz for MAX275; (9)Low Noise: -86dB THD Typical for MAX274 -89dB THD Typical for MAX275; (10)Center-Frequency Accurate Over Temp: within ±1% for MAX274 within ±0.9% for MAX275.
Diagrams
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Image | Part No | Mfg | Description | Pricing (USD) |
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MAX274AEWI+ |
Maxim Integrated Products |
Active Filters 4th & 8th Order Continuous-Time |
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MAX274AEWI+T |
Maxim Integrated Products |
Active Filters 4th & 8th Order Continuous-Time |
Data Sheet |
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