MAX5457EEE+T Maxim Integrated Products, MAX5457EEE+T Datasheet
MAX5457EEE+T
Specifications of MAX5457EEE+T
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MAX5457EEE+T Summary of contents
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... Typical Application Circuits and Selector Guide appear at end of data sheet. SPI is a trademark of Motorola, Inc. SmartWiper is a trademark of Maxim Integrated Products, Inc. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. ...
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Stereo Audio Taper Potentiometers with Pushbutton Interface ABSOLUTE MAXIMUM RATINGS (MAX5456) SHDN, MUTE, VOLUP, VOLDN, BAL_ to GND.....................................-0. (MAX5457) SHDN, MUTE, UP/BAL1, DN/BAL0, MODE, MODE_IND to GND...........................-0. H_, L_, and ..............................-0. ...
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Stereo Audio Taper Potentiometers ELECTRICAL CHARACTERISTICS (continued +2.7V to +5.5V 0V, GND = 0V LOGIC SS unless otherwise specified.) (Note 1) PARAMETER SYMBOL First Autoincrement Point First Autoincrement Rate Second Autoincrement Point ...
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Stereo Audio Taper Potentiometers with Pushbutton Interface ( +2.7V to +5.5V 0V, GND = 0V LOGIC SS unless otherwise specified.) WIPER RESISTANCE vs. WIPER VOLTAGE 1200 1150 ...
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Stereo Audio Taper Potentiometers ( +2.7V to +5.5V 0V, GND = 0V LOGIC SS unless otherwise specified.) LOGIC SUPPLY CURRENT vs. LOGIC SUPPLY VOLTAGE 0.30 0.25 0.20 STANDBY LOGIC SUPPLY CURRENT 0.15 0.10 ...
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Stereo Audio Taper Potentiometers with Pushbutton Interface PIN NAME MAX5457 MAX5456 TQFN QSOP TQFN QSOP MODE 1 3 — — — — MODE_IND SHDN 6 8 ...
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Stereo Audio Taper Potentiometers Detailed Description The MAX5456/MAX5457 dual, logarithmic taper digital potentiometers feature a simple pushbutton interface that controls volume and balance in audio applications. Each potentiometer has 32 tap points and replaces mechanical potentiometers (see the Functional Diagrams). ...
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Stereo Audio Taper Potentiometers with Pushbutton Interface FROM 3c (d) L_ Figure 3. Volume-Control Operation Table 1. Wiper Position and Attenuation POSITION ATTENUATION (dB ...
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Stereo Audio Taper Potentiometers In balance-control mode, the MAX5456/MAX5457 adjust the balance between channel 0 and channel 1 while maintaining the set volume. For example, if the volume of channel 0 equals the volume of channel 1, forcing the balance ...
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Stereo Audio Taper Potentiometers with Pushbutton Interface Click/Pop Suppression The click/pop suppression feature reduces the audible noise (clicks and pops) that result from wiper transitions. The MAX5456/MAX5457 minimize this noise by allowing the wiper position changes only when V the ...
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Stereo Audio Taper Potentiometers Shutdown, SHDN Upon entering shutdown mode, the MAX5456/MAX5457 store the last wiper settings. The wipers move to the L_ end of the resistor string, and the H_ end of the resistor string disconnects from the signal ...
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Stereo Audio Taper Potentiometers with Pushbutton Interface Mode Control, MODE The MAX5457 MODE input toggles between volume- and balance-control modes. Force MODE low to toggle between volume-control and balance-control modes. For example, driving MODE low once while in volume- control ...
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Stereo Audio Taper Potentiometers LEFT CHANNEL MAX4494 PGND Figure 6. Volume/Balance Control ______________________________________________________________________________________ with Pushbutton Interface LOGIC V SHDN V DD LOGIC H0 L0 MAX5457 / 2 W0 ...
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Stereo Audio Taper Potentiometers with Pushbutton Interface Selector Guide PART INTERFACE MAX5456EEE 4-Button MAX5456ETE* 4-Button MAX5457EEE 3-Button MAX5457ETE* 3-Button *Future product—contact factory for availability. TOP VIEW VOLDN 1 VOLUP 2 BAL1 3 MAX5456 BAL0 ...
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Stereo Audio Taper Potentiometers H_ V PEAK MAX5456/MAX5457 PEAK MAX5456/MAX5457 L_ ______________________________________________________________________________________ with Pushbutton Interface Typical Application Circuit (Single Supply ∞ ...
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Stereo Audio Taper Potentiometers with Pushbutton Interface LOGIC SHUTDOWN MUTE L0 V GND SS 16 ______________________________________________________________________________________ SHDN MAX5456 CLICK/POP SUPPRESSION CIRCUITRY POSITION COUNTER POSITION COUNTER ...
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Stereo Audio Taper Potentiometers LOGIC SHUTDOWN DEBOUNCE MUTE L0 V GND SS ______________________________________________________________________________________ with Pushbutton Interface Functional Diagrams (continued) SHDN MODE_IND MAX5457 CLICK/POP SUPPRESSION CIRCUITRY ...
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Stereo Audio Taper Potentiometers with Pushbutton Interface (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) 18 ______________________________________________________________________________________ Package Information PACKAGE OUTLINE, QSOP .150", .025" LEAD ...
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Stereo Audio Taper Potentiometers (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) ______________________________________________________________________________________ with Pushbutton Interface Package Information (continued) PACKAGE OUTLINE, 12, 16, 20, 24, ...
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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. 20 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2005 Maxim Integrated Products ...