ams analog and digital Active Noise Cancellation (ANC) solutions deliver class leading ambient noise reduction, significantly improving sound quality for portable consumer devices.
|PartNo||Description||Function||Topology||Output Type||Max. Output Power||SNR, THD||ANC Performance||Supply Voltage||Package|
|AS3460||Digital Augmented Hearing||Digital ANC and Augmented Hearing||FF, FB, Hybrid||Stereo Fully Differential||30mW@32 Ohm load; 50mW@16 Ohm load||110dB, 80dB @10mW output power (32 Ohm load)||>40dB||1.8V (typ)||FBGA36|
|AS3435||Active noise cancellation solutions for stereo headsets||Receive path||Feedforward, feedback, and hybrid||Stereo/ SE / Mono BTL with bypass||150mW mono differential @ 16 Ohm load; 110mW mono differential @ 32 Ohm load||>106dB, <0.1% (SE, 34mW, 32 Ohm)||>25dB||1.0V to 1.8V||QFN-36 (5x5)|
|AS3418||Enhanced ultra-small ANC speaker driver||Receive path||Feedforward||Stereo/BTL||130mW (Mono Differential; 32 Ohm load)||118.5dB, 0.007% (SE, 30mW, 32 Ohm load)||>30dB||1.4V to 1.8V||WL-CSP30 package (2.645mm x 2.545mm; 0.4mm pitch)|
|AS3415||Active noise cancellation solutions for stereo headsets||Receive path||Feedforward||Stereo/BTL||150mW mono differential @ 16 Ohm load; 110mW mono differential @ 32 Ohm load||>110dB, 0.1% (SE, 34mW, 32 Ohm)||>20dB||1.0V to 1.8V||QFN-32 (5x5)|
|AS3412||Ultra small ANC speaker driver||Receive path||Feedforward||Stereo/BTL||50mW mono differential @16 Ohm load; 34mW mono differential @32 Ohm load||>112dB, 0.008% (single ended, 10mW, 32 Ohm load)||>30dB||>30dB||WL-CSP25 (2.2x2.2)|