1.

General description

The NCX8193 is an advanced audio jack accessory detector and controller.

It supports 3-pole and 4-pole connectors and detects the insertion of plugs into jacks

using a fault detection technique. An internal microphone bias line switch allows a codec

or application processor to control the audio jack configuration. The device supports a

broad variety of after-market headphones.

2.

Features and benefits

 (typical) at a supply voltage of 2.8 V

40C to +85C

3.

Applications

4.

Ordering information

5.

Marking

NCX8193

Audio jack detection and configuration with false detection

prevention

Rev. 2 — 21 November 2014

Product data sheet

Table 1.

Ordering information

Type number

Package

Temperature range

Name

Description

Version

NCX8193GU

40 C to +85 C

XQFN10

plastic, extremely thin quad flat package; no leads;

10 terminals; body 1.8

 1.4  0.5 mm

SOT1160-2

Table 2.

Marking codes

Type number

Marking code

NCX8193GU

q8