MAX7401CSA Maxim Integrated Products, MAX7401CSA Datasheet
MAX7401CSA
Specifications of MAX7401CSA
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MAX7401CSA Summary of contents
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... Clock-Tunable Corner Frequency (1Hz to 5kHz) 100:1 Clock-to-Corner Ratio Single-Supply Operation +5V (MAX7401) +3V (MAX7405) Low Power 2mA (Operating Mode) 0.2µA (Shutdown Mode) Available in 8-Pin SO/DIP Packages Low Output Offset: ±5mV Applications PART MAX7401CSA MAX7401CPA MAX7401ESA MAX7401EPA MAX7405CSA MAX7405CPA MAX7405ESA MAX7405EPA 8 CLK 7 SHDN ...
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Lowpass, Bessel, Switched-Capacitor Filters ABSOLUTE MAXIMUM RATINGS V to GND DD MAX7401 ..............................................................-0.3V to +6V MAX7405 ..............................................................-0.3V to +4V IN, OUT, COM, OS, CLK ...........................-0. SHDN........................................................................-0.3V to +6V OUT Short-Circuit Duration...................................................1sec Stresses beyond those listed under “Absolute ...
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ELECTRICAL CHARACTERISTICS—MAX7401 (continued +5V, filter output measured at OUT, 10kΩ || 50pF load to GND at OUT COM, 0.1µF from COM to GND, DD SHDN = 100kHz CLK ...
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Lowpass, Bessel, Switched-Capacitor Filters ELECTRICAL CHARACTERISTICS—MAX7405 (continued +3V, filter output measured at OUT, 10kΩ || 50pF load to GND at OUT COM, 0.1µF from COM to GND, DD SHDN = 100kHz, ...
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MAX7401 +3V for MAX7405 noted.) FREQUENCY RESPONSE 1kHz C 0 -10 -20 -30 -40 -50 -60 - INPUT FREQUENCY (kHz) SUPPLY CURRENT vs. ...
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Lowpass, Bessel, Switched-Capacitor Filters (V = +5V for MAX7401 +3V for MAX7405 noted.) NORMALIZED OSCILLATOR FREQUENCY vs. TEMPERATURE 1. 390pF OSC 1.03 1.02 MAX7401 1.01 1.00 MAX7405 0.99 0.98 0.97 0.96 -40 ...
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PIN NAME Common Input. Biased internally at mid-supply. Bypass externally to GND with a 0.1µF capacitor. To over- 1 COM ride internal biasing, drive with an external supply Filter Input 3 GND Ground 4 V Positive Supply Input: ...
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Lowpass, Bessel, Switched-Capacitor Filters A switched-capacitor filter such as the MAX7401/ MAX7405 emulates a passive ladder filter. The filter’s component sensitivity is low when compared to a cas- caded biquad design because each component affects the entire filter shape, ...
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Table 1. Typical Harmonic Distortion f f CLK FILTER (kHz) (kHz) 100 MAX7401 500 100 MAX7405 500 INPUT IN MAX7401 V+ MAX7405 CLOCK CLK V- GND V- *DRIVE SHDN TO V- FOR LOW-POWER SHUTDOWN MODE. Figure 4. ...
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Lowpass, Bessel, Switched-Capacitor Filters ________________________________________________________Package Information 10 ______________________________________________________________________________________ ...
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Lowpass, Bessel, Switched-Capacitor Filters ______________________________________________________________________________________ Package Information (continued) 11 ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 12 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 1999 Maxim Integrated Products NOTES Printed USA is a registered trademark of Maxim Integrated Products ...