Only For Training And Service Purposes - LG GT810h Service Manual

3.6.5 Quad-Band GSM/EDGE Polar Power Amplifier Module (U102:
TQM7M5012)
The TQM7M5012 is a ultra-small (5x5mm), GSM/EDGE Polar PAM for handset applications. This
module has been optimized for excellent EDGE efficiency, ACPR and EVM in an open loop polar
modulation environment at EDGE class E2+ operation while maintaining high GSM/GPRS efficiency.
The TQM7M5012 was optimized for operation with the Qualcomm RTR6285 regarding input power
range and Rx band performance.
High reliability is assured by utilizing TriQuint's 3rd generation InGaP HBT technology and by TriQuint's
proven module design techniques. The low profile, ultra-small package is enabled via TriQuint's
CuFlip® technology.
Copyright © 2009 LG Electronics. Inc. All right reserved.

Only for training and service purposes

[Figure 3.10] TQM7M5012 Functional Block Diagram.
3. TECHNICAL BRIEF
- 29 -
LGE Internal Use Only