Datasheet Texas Instruments TS2A116ERUTR — Datenblatt

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Documents TS2A116E
SCDS355 – MAY 2014 1 Features 3 Description The TS2A116E device is designed for use with
advanced headset accessories where a special
single-wire communication is used to identify the
accessory and its remote control key presses.
Communication with the host device is based on
standard UART protocol to send and receive data,
and it relies on the same microphone line used by the
accessory. This special technique enables the
customer to establish the proprietary headset
solution; thus, differentiating itself from the rest of the
market. 1 Single-Wire Communication Protocol by way of a
Single Contact Serial Interface
Designed to Work with a Self-Charged Capacitor
from the Microphone Bias Voltage
Supports 6-Bit Accessory ID to Differentiate up to
63 Different Accessory Types
Supports 3 Remote Control Bottoms …