Audio click and pop devices aide with the popping noise that may be heard through headphones when switching on or off portable audio equipment or mobile phones.

Analog Products

Product Selection Table

    Processing table
    Part Number
    Type of Switch
    Configuration
    Switch or MUX
    RDS (ON) (Ohms)
    THD N 32Ω Load @ 3.9mW (%)
    THD N 20kΩ Load @ 2VRMS (%)
    VS (Min) (V)
    VS (Max) (V)
    Insertion Loss @ 20kΩ Load (dB)
    Off-Isolation @ 20kHz, 20kΩ Load (dB)
    Lead Count (#)
    Pkg. Type
    ISL54062
    Negative Signal Swing, Sub-ohm, Dual SPDT with Click and Pop Elimination Single Supply Switch    		 SPDT Dual NO Stereo Switch 0.57 0.02 0.04 1.8 V 6.5 V 10 TDFN
    ISL54063
    Negative Signal Swing, Sub-ohm, Dual SPST with Click and Pop Elimination Single Supply Switch    		 SPST Dual NO Stereo Switch 0.65 0.02 0.04 1.8 V 6.5 V 10 TDFN, uTQFN
    ISL54064
    Negative Signal Swing, Sub-ohm, Dual SPST with Click and Pop Elimination Single Supply Switch    		 SPST Dual NC Stereo Switch 0.65 0.02 0.04 1.8 V 6.5 V 10 TDFN, uTQFN
    ISL54405
    CD/MP3 Quality Stereo 2:1 Multiplexer with Click and Pop Elimination    		 DPDT Diff 2x1 Stereo Mux 1.9 0.0004 0.0006 3.3 V 5 V 0.02 125 16 TQFN, uTQFN
    ISL54406
    Stereo Click and Pop Eliminator with Audio Muting    		 SPST Dual NO Switch 2.5 0.03 2.7 V 3.6 V 0.6 110 10 TDFN, uTQFN
    Parametric Table tips

    Tips for Using This Parametric Table:

    • Hide Filters button in header: Collapse or expands filters
    • Column sort buttons in header: Sort Column alphabetically / numerically descending or ascending
    • Reset button in header: Reset all filters to the page default
    • Full Screen button in header: Expand the table to full screen view (user must close out of full screen before they can interact with rest of page)
    • Export button in header: Export the filtered results of the table to an Excel document
    • Filter parts search bar in header: Type to filter table results by part number
    • Hide column button in column headers: Select to hide columns in table
    • AND / OR toggle switches in header: Toggles the logic of this particular filter to be “AND” or “OR” logic for filtering results
    • Multiselect checkboxes at beginning of each row in table: Select these checkboxes to compare products against each other
    • Document icon next to product name in row: View the featured document for this product
    • Chip icon next to the right of the document icon in row: View the block diagram for this product
    • Cart icon to the right of the chip icon: Indicates that samples are available for this product

    Documentation

    Title Type Date
    AN557: Recommended Test Procedures for Analog Switches
    PDF468 KB
    Application Note
    TB494: ISL54405 Hi-Fidelity Stereo 2:1 Multiplexer
    PDF549 KB
    Technical Brief