Table of Contents
Advertisement
3. TECHNICAL BRIEF
3.5 RFSYS of MT6253 (U102)
3.5.1 GENERAL DESCRIPTION
RFSYS built in MT6253 SOC is a highly integrated RF transceiver for multi-band GMS and GPRS
cellular systems. The features are listed as following.
Receiver
- Direct conversion architecture
- Quad band differential input LNAs
- Quadrature RF mixers
- Fully integrated channel filter with f
- 95 dB gain with 60 dB gain control range
LGE Internal Use Only
Figure. 3.5.1 Block DIAGRAM of RFSYS
=150kHz
3dB
- 0 -
3. TECHNICAL BRIEF
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Advertisement
Table of Contents
