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TEA1112A

NXP
Part Number TEA1112A
Manufacturer NXP
Description Low voltage versatile telephone transmission
Published Apr 16, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET TEA1112; TEA1112A Low voltage versatile telephone transmission circuits with dialler in...
Datasheet PDF File TEA1112A PDF File

TEA1112A
TEA1112A

Overview
INTEGRATED CIRCUITS DATA SHEET TEA1112; TEA1112A Low voltage versatile telephone transmission circuits with dialler interface Product specification Supersedes data of 1996 Feb 16 File under Integrated Circuits, IC03 1997 Mar 26 Philips Semiconductors Product specification Low voltage versatile telephone transmission circuits with dialler interface FEATURES • Low DC line voltage; operates down to 1.
6 V (excluding 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 inpu...


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