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Analog Devices MAX292CSA+ — DC-DC Power Modules

MAX292CSA+ 8th-Order Bessel Lowpass Filter, 25 kHz Cutoff

MPNMAX292CSA+
End of Life

Maxim Integrated MAX292CSA+, 8th-Order Bessel Low Pass Switched Capacitor Filter, 25 kHz Cutoff, Single Supply 4.75V to 11V or Dual ±2.375V to ±5.5V, 8-SOIC Surface Mount Package.

$11.37Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX292CSA+ specifications
ParameterValue
Filter typeBessel, Low Pass Switched Capacitor
MountingSurface Mount
Voltage4.75V ~ 11V, ±2.375V ~ 5.5V
Frequency - cutoff or center25kHz
PackageTube
Filter order8th
Case8-SOIC (0.154\", 3.90mm Width)
Number of filters1

Product details

What this filter does — and where you'd use it

The Maxim Integrated MAX292CSA+ is an 8th-order Bessel lowpass switched-capacitor filter with a cutoff frequency of 25 kHz. Bessel topology gives maximally flat group delay, so the filter preserves the shape of a pulse or transient waveform — useful in anti-aliasing for data acquisition or signal reconstruction in audio-band measurement chains. The switched-capacitor architecture sets the cutoff via an external clock or the internal oscillator, but the rated 25 kHz is the nominal corner. It runs from a single 4.75 V to 11 V supply or dual ±2.375 V to ±5.5 V rails, packaged in an 8-SOIC.

Package and mounting — standard SOIC, no surprises

The 8-SOIC package (0.154" width, 3.90 mm body) is a common footprint shared across many Maxim filter and interface parts. Surface-mount assembly is straightforward. No thermal pad or exposed paddle to worry about — the part dissipates through the leads and plastic body, so keep the ambient within the standard commercial/industrial range for this package.

Frequently asked questions

What is the cutoff frequency of MAX292CSA+?

Design engineers need to know the cutoff to validate if the filter meets their application requirements.

Is MAX292CSA+ obsolete?

Buyers and brokers need lifecycle status to avoid supply risk or find alternatives if discontinued.

Where can I buy MAX292CSA+?

Sourcing buyers need authorized distributors and current stock to place orders.

What is the MAX292CSA+ replacement?

Maintenance techs and buyers need alternate parts if the original is unavailable or EOL.

MAX292CSA+ vs MAX293?

Engineers comparing filter order or performance to choose the right IC for their design.

MAX292CSA+ pinout?

Design engineers need pin assignments to correctly integrate the filter into their PCB layout.