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Maxim > Products > Filters (Analog) 
MAX293, MAX294, MAX297
8th-Order, Lowpass, Elliptic, Switched-Capacitor Filters

Also See MAX7400/3/4/7 for Lowest-Power Applications


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Data Sheet
FULL DATA SHEET (PDF, 2.2MB)
Download this datasheet in PDF formatDownload   Send this datasheet to any email addressE-Mail

Key Specifications:   Active Filters
Part Number Filter Sections per Pkg. Order per Filter Section Filter Class Filter Type Filter Characteristic Program Method Lowest Cutoff (Hz) Highest Cutoff (kHz) Dual Supply Voltage (±V) Supply Voltage (V) Package RoHS Available Operating Temp. Range (°C) Price**
MAX293  1 8 Switched Cap Lowpass Elliptic Clock 0.1 25 5 5 Ceramic DIP/8
PDIP/8
SOIC/16
SOIC/8 		Yes -40 to +85
-55 to +125
0 to +70 		$3.18 @ 1k
MAX294  25  
MAX297  50 $3.18 @ 1k
See All Active Filters (45)
Notes:
**This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

Application Notes
  		• Application Note 1904: Telephone Tone Generator Requires No Trimming - MAX293

    Evaluation Kits
    none

    Design Guides
  		• MUX & SWITCH (PDF)
  		• FILTERS (PDF)

    Reliability Reports
  		• Show FIT data for:
  		• Reliability Report: MAX293xxx.pdf
  		• Request Reliability Report for:

    Software/Models
    none

    Ordering Information
    Notes:

    1. Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
    2. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
    3. Part number suffixes: T or T&R = tape and reel; + = RoHS/lead-free; # = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions.
    4. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.


    Devices: 1-66 of 66

    MAX293 Free
    Sample    		 Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX293MJA  
    		CDIP;8 pin;
    Dwg: 56-G4017-001
    Use pkgcode/variation: J8-2*
    		-55°C to +125°C See data sheet
    MAX293C/D  
    		DICE SALES;

    Use pkgcode/variation: DICE*
    		See data sheet
    MAX293CPA  
    		PDIP;8 pin;
    Dwg: 21-0043D (PDF)
    Use pkgcode/variation: P8-2*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX293CPA+  
    		PDIP;8 pin;
    Dwg: 21-0043D (PDF)
    Use pkgcode/variation: P8+2*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX293EPA+  
    		PDIP;8 pin;
    Dwg: 21-0043D (PDF)
    Use pkgcode/variation: P8+2*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX293EPA  
    		PDIP;8 pin;
    Dwg: 21-0043D (PDF)
    Use pkgcode/variation: P8-2*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX293CWE+  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16+1*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX293CWE+T  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16+1*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX293CWE-T  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16-1*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX293CWE  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16-1*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX293EWE  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16-1*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX293EWE-T  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16-1*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX293EWE+  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX293EWE+T  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX293CSA+T  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8+5*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX293CSA+  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8+5*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX293CSA  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8-5*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX293CSA-T  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8-5*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX293ESA-T  



    		-40°C to +85°C See data sheet
    MAX293ESA+T  



    		-40°C to +85°C See data sheet
    MAX293ESA  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8-5*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX293ESA+  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8+5*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX294 Free
    Sample    		 Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX294MJA  
    		CDIP;8 pin;
    Dwg: 56-G4017-001
    Use pkgcode/variation: J8-2*
    		-55°C to +125°C See data sheet
    MAX294C/D  
    		DICE SALES;

    Use pkgcode/variation: DICE*
    		See data sheet
    MAX294CPA  
    		PDIP;8 pin;
    Dwg: 21-0043D (PDF)
    Use pkgcode/variation: P8-2*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX294CPA+  
    		PDIP;8 pin;
    Dwg: 21-0043D (PDF)
    Use pkgcode/variation: P8+2*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX294EPA  
    		PDIP;8 pin;
    Dwg: 21-0043D (PDF)
    Use pkgcode/variation: P8-2*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX294EPA+  
    		PDIP;8 pin;
    Dwg: 21-0043D (PDF)
    Use pkgcode/variation: P8+2*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX294CWE  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16-1*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX294CWE+T  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16+1*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX294CWE+  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16+1*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX294CWE-T  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16-1*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX294EWE+T  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX294EWE+  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX294EWE  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16-1*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX294EWE-T  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16-1*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX294CSA-T  



    		0°C to +70°C See data sheet
    MAX294CSA+T  



    		0°C to +70°C See data sheet
    MAX294CSA+  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8+5*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX294CSA  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8-5*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX294ESA  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8-5*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX294ESA-T  



    		-40°C to +85°C See data sheet
    MAX294ESA+T  



    		-40°C to +85°C See data sheet
    MAX294ESA+  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8+5*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX297 Free
    Sample    		 Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX297MJA  
    		CDIP;8 pin;
    Dwg: 56-G4017-001
    Use pkgcode/variation: J8-2*
    		-55°C to +125°C See data sheet
    MAX297C/D  
    		DICE SALES;

    Use pkgcode/variation: DICE*
    		See data sheet
    MAX297CPA+  
    		PDIP;8 pin;
    Dwg: 21-0043D (PDF)
    Use pkgcode/variation: P8+2*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX297CPA  
    		PDIP;8 pin;
    Dwg: 21-0043D (PDF)
    Use pkgcode/variation: P8-2*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX297EPA  
    		PDIP;8 pin;
    Dwg: 21-0043D (PDF)
    Use pkgcode/variation: P8-2*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX297EPA+  
    		PDIP;8 pin;
    Dwg: 21-0043D (PDF)
    Use pkgcode/variation: P8+2*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX297CWE-T  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16-1*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX297CWE+  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16+1*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX297CWE+T  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16+1*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX297CWE  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16-1*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX297EWE-T  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16-1*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX297EWE  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16-1*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX297EWE+  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX297EWE+T  
    		SOIC;16 pin;
    Dwg: 21-0042B (PDF)
    Use pkgcode/variation: W16+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX297CSA  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8-5*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX297CSA-T  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8-5*
    		0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX297CSA+T  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8+5*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX297CSA+  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8+5*
    		0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX297ESA  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8-5*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX297ESA-T  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8-5*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX297ESA+  
    		SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8+5*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX297ESA+T  



    		-40°C to +85°C See data sheet

    Notes and Comments
    • Single 8th-order, elliptic, switched-capacitor filter

    Related Products
    MAX7408, MAX7411, MAX7412, MAX7415 5th Order, Lowpass, Elliptic, Switched-Capacitor Filters
    MAX7400, MAX7403, MAX7404, MAX7407 8th-Order, Lowpass, Elliptic, Switched-Capacitor Filters

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    Document Ref.: 19-0020; Rev 2; 2008-08-07
    This page last modified: 2008-08-07




             


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