TEA1098H Datasheet (NXP) - Speech/handsfree

TEA1098H, Speech/handsfree

plastic very small outline package; 40 leads plastic quad ﬂat package; 44 leads (lead length 1.3 mm); body 10 × 10 × 1.75 mm bare die; on foil TEA1098 * Dynamic limiter on loudspeaker amplifier to prevent distortion * Logarithmic volume control on loudspeaker amplifier via linear po

TEA1098H Features

* Line interface

* Low DC line voltage

* Voltage regulator with adjustable DC voltage

* Symmetrical high impedance inputs (70 kΩ) for dynamic, magnetic or electret microphones

* DTMF input with confidence tone on earphone and/or loudspeaker

* Receive amplifier f