TEA1110A - Low voltage versatile telephone transmission

NXP

Datasheet Details

Part number	TEA1110A
Manufacturer	NXP ↗
File Size	187.91 KB
Description	Low voltage versatile telephone transmission
Datasheet	TEA1110A_PhilipsSemiconductors.pdf

APPLICATION TEA1110A Line powered telephone sets, cordless telephones, fax machines, answering machines.

Low DC line voltage; operates down to 1.6 V (excluding voltage drop over external polarity guard).
Voltage regulator with adjustable DC voltage.
Provides a supply for external circuits.
Symmetrical high impedance inputs (64 kΩ) for dynamic, magnetic or piezo-electric microphones.
Asymmetrical high impedance input (32 kΩ) for electret microphones.
DTMF input with confidence tone.
MUTE input for pulse or DTMF dialling.
Receiv.

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Published: Apr 16, 2005 |