Preliminary
2
Typical Applications
鈥?3V Dual-Band GSM Handsets
鈥?Commercial and Consumer Systems
鈥?Portable Battery-Powered Equipment
RF3110
TRIPLE-BAND GSM/DCS/PCS
POWER AMP MODULE
鈥?GSM, E-GSM and DCS/PCS Products
鈥?GPRS Class 10 Compatible
2
POWER AMPLIFIERS
Pin 1
8.747
5.925
4.075
1.245
0.306
Product Description
The RF3110 is a high-power, high-efficiency power ampli-
fier module with integrated power control. The device is
self-contained with 50鈩?input and output terminals. The
power control function is also incorporated, eliminating
the need for directional couplers, detector diodes, power
control ASICs and other power control circuitry; this
allows the module to be driven directly from the DAC out-
put. The device is designed for use as the final RF ampli-
fier in GSM/DCS and PCS handheld digital cellular
equipment and other applications in the 880MHz to
915MHz, 1710MHz to 1785MHz and 1850MHz to
1910MHz bands. On-board power control provides over
35dB of control range with an analog voltage input; and,
power down with a logic 鈥渓ow鈥?for standby operation.
Optimum Technology Matching廬 Applied
Si BJT
Si Bi-CMOS
0.400 TYP
1.200 TYP
1.800 TYP
2.600 TYP
3.200 TYP
4.000 TYP
4.600 TYP
5.400 TYP
6.000 TYP
6.800 TYP
7.400 TYP
8.200 TYP
8.275 TYP
8.800 TYP
9.600 TYP
1.70
1.45
Pin 1
9.600 TYP
8.800 TYP
8.200 TYP
7.400 TYP
6.800 TYP
6.000 TYP
5.400 TYP
4.600 TYP
4.000 TYP
3.200 TYP
2.600 TYP
1.800 TYP
1.200 TYP
0.400 TYP
0.000
0.450
鹵 0.075
8.205
8.280
9.098 TYP
0.000
1.797
10.00 鹵 0.10
10.00 鹵 0.10
眉
GaAs HBT
SiGe HBT
VCC2
Package Style: Module
GaAs MESFET
Si CMOS
Features
鈥?Complete Power Control Solution
鈥?Single 2.9V to 5.5V Supply Voltage
12
DCS IN 1
BAND SELECT 2
TX ENABLE 3
VBATT 4
VREG 5
VRAMP 6
GSM IN 7
8
VCC2
9 GSM OUT
10 VCC OUT
11 DCS OUT
鈥?+35dBm GSM Output Power at 3.5V
鈥?+33dBm DCS/PCS Output Power at 3.5V
鈥?55% GSM and 55% DCS/PCS
畏
EFF
鈥?10mmx10mm Package Size
Ordering Information
RF3110
RF3110 PCBA
Triple-Band GSM/DCS/PCS Power Amp Module
Fully Assembled Evaluation Board
Functional Block Diagram
RF Micro Devices, Inc.
7628 Thorndike Road
Greensboro, NC 27409, USA
Tel (336) 664 1233
Fax (336) 664 0454
http://www.rfmd.com
Rev A0 010921
2-261