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Audio series product
Model Input voltage Standby current Maximum frequency (Hz) Function Typical applications Encapsulation
SP31101 1.8-9 2.7 200-3.5 K Speech companding chip Cordless telephone SOP16/DIP16
SP571 6-18 3.2 15-20 K Speech companding chip Wireless microphone SOP16W/DIP16
SP572 1.8-9 1.7 200-3.5 K Speech companding chip Cordless telephone SOP16W/DIP16
SP5754.2 3-7 4.2 15-20 K Speech companding chip Wireless microphone SOP20/SSOP20
SP1235 10 -14 22 10.7 M Intermediate frequency amplifier chip FMRadio SOP16/DIP16
SP1140 7.5-16 21 10.7 M Intermediate frequency amplifier chip FMRadio SOP16/ZIP16