MAX14627中文資料美信數(shù)據(jù)手冊PDF規(guī)格書

General Description

The MAX14627/MAX14628 provide a simple solution for detecting the insertion and managing the operation of a 3.5mm stereo headset with a microphone. These devices integrate all circuitry needed to detect SEND/END button press events and generate required microphone bias voltages, and are fully compatible with Windows Mobile 7.

Benefits and Features

? Versatile Jack Detection and Control

??? ◇ MODE Three-State Microphone Bias Control

??? ◇ MIC Switch Ground Detection (MAX14627)

??? ◇ MIC Switch Open and Ground Detection (MAX14628)

? Compatible with Windows Mobile 7 and Google Android

??? ◇ Microphone Button Press Detection

? High-Performance MIC Bias and Power Savings

??? ◇ No Pop-Up Noises

??? ◇ Ultra-Low Noise, High-PSRR MIC Bias

??? ◇ Low-Power MIC Idle Mode

??? ◇ Automatic Ultra-Low-Power Mode When Microphone Is Disabled

? PCB Space and Cost Savings

??? ◇ Integrated ±15kV ESD Protection (HBM) on DETIN and MIC Input Terminals

??? ◇ Small 8-Pin (2mm x 2mm) TDFN Package

Applications

??? Cell Phones

??? Portable Media Players

??? Tablet/Laptop PCs