INTEGRATED CIRCUITS DATA SHEET TEA1093 Hands-free IC Product specification Supersedes data of 1995 May 18 File under Integrated Circuits, IC03 1996 Feb 09 Philips Semiconductors Product specification Hands-free IC FEATURES • Line powered supply with: – adjustable stabilized supply voltage – power down function • Microphone channel with: – externally adjustable gain – microphone mute function • Loudspeaker channel with: – externally adjustable gain – dynamic limiter to prevent distortion – rail-to-rail output stages for single-ended or bridge-tied load drive – logarithmic volume control via linear potentiometer – loudspeaker mute function • Duplex controller consisting of: – signal envelop...

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