Hands-free IC

GENERAL DESCRIPTION\nThe TEA1093 is a bipolar circuit intended for use in line-powered telephone sets. In conjunction with a member of the TEA1060 family or PCA1070 transmission circuits, the device offers a hands-free function for line powered telephone sets. It incorporates a supply, a microphone ? Line powered supply with:\n?? – adjustable stabilized supply voltage\n?? – power down function\n? Microphone channel with:\n?? – externally adjustable gain\n?? – microphone mute function\n? Loudspeaker channel with:\n?? – externally adjustable gain\n?? – dynamic limiter to prevent distortion\n?? –;

恩XP

Hands-free IC

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PHI

PHI

PROGRAMMABLE PRECISION REFERENCE

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UTC

友順

PROGRAMMABLE PRECISION REFERENCE

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UTC

友順

OFF-LINE SWITCH MODE TRANSFORMERS

GENERAL APPLICATION INFORMATION Premier Magnetics Off-Line Switch Mode Transformers have been designed for use with Power Integrations, Inc. TOPXXX series of off-line PWM switching regulators in the Flyback Buck-Boost circuit configuration. This conversion topology can provide isolated multiple o

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PMI