Speakerphone / telephone-line interface
austriamicrosystems
austriamicrosystems provides very flexible, highly integrated CMOS mixed-mode circuits for use in feature phones, answering machines and fax machines by offering high performance in conjunction with lowest cost and fast time to market.
AS2522B: Telephone line interface and speakerphone circuit
AS2523/24: Telephone line interface and speakerphone circuit
AS2525 Single chip handsfree phone CMOS integrated circuit
AS2533..36: Multi standard telephone IC for basic telephones
AS2540: Remote controlled single-chip-telephone
AS2522B: Telephone line interface and speakerphone circuit
AS2523/24: Telephone line interface and speakerphone circuit
AS2525 Single chip handsfree phone CMOS integrated circuit
AS2533..36: Multi standard telephone IC for basic telephones
AS2540: Remote controlled single-chip-telephone
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