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MT6260A-A

GSM/GPRS/EDGE-RX SOC Processor Technical Brief

MediaTek Inc 

MT6260A

GSM/GPRS/EDGE-RX SOC Processor Technical Brief

v1.1 Confidential A

1.2 MODEM Features

Radio interface and baseband front-end

 Digital PM dat path with baseband front-end

 High dyn mic range delta-sigma ADC

converts the dow link analog I and Q signals

to digital baseband

 10-bit D/A converter for Automatic Power

Control (APC)

 Programmable radio Rx filter with adaptive

gain control

 Dedicated Rx filter for FB acquisition

 4-pin Baseband Parallel Interface (BPI) with

programmable driving strength

 Supports multi-band

Voice and modem CODEC

 Dial tone generation

 Voice memo

 Noise reduction

 Echo suppression

 Advanced sidetone oscillation reduction

 Digital sidetone generator with

programmable gain

 Two programmable acoustic compensation

filters

 Supports GSM/GPRS/EDGE-Rx modem

 GSM quad vocoders for adaptive multirate

(AMR), enhanced full rate (EFR), full rate (FR)

and half rate (HR)

 GSM channel coding, equalization and A5/1,

A5/2 and A5/3 ciphering

 GPRS/EDGE-Rx GEA1, GEA2 and GEA3

ciphering

 GPRS packet switched data with

CS1/CS2/CS3/CS4 coding schemes

 EDGE-Rx with MCS1-9 receiver coding

schemes

 GSM circuit switch data

 GPRS/EDGE-Rx Class 12

 Supports SAIC (single antenna interference

cancellation) technology

 Supports VAMOS(Voice services over

Adaptive Multi-user channels on One Slot)

technology in R9 spec.

Voice interface and voice front-end

 Two microphone inputs share one low-noise

amplifier with programmable gain and

Automatic Gain Control (AGC) mechanisms

 Voice power amplifier with programmable

gain

 2nd order Sigma-Delta A/D converter for

voice uplink path

 Shares D/A converter with audio playback

path

 Supports full-duplex hands-free operation

 Compliant with GSM 03.50

MediaTek Confidential

© 2013 MediaTek Inc.

This document contains information that is proprietary to MediaTek Inc.

Unauthorized reproduction or disclosure of this informa ion in whole or in part is strictly prohibited.

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