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ECM064 Datasheet

  • ECM064

  • 7頁

  • ETC

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PRELIMINARY DATA SHEET
ECM064
4 X 4 mm U.S. PCS CDMA
3.5V POWER AMPLIFIER MODULE
Description
The ECM064 is a 10 pin 4 X 4 mm power amplifier module
at 3.5V Vcc with high efficiency. This device was devel-
oped using EiC鈥檚 proprietary InGaP Gallium Arsenide
Heterojunction Bipolar Transistor (HBT) process. It is op-
timized for PCS CDMA in the 1.85 GHz to 1.91 GHz band.
It operates from a positive voltage (3.2 - 4.2V Vcc) and
includes a power-down feature. The input and output are
both matched to 50鈩?internally. It is housed in a 4 X 4 mm
Land Grid Array package with 10 pins
Features
4 X 4 mm LGA Module with 10 Pins
Single 3.5V Supply for 3-Cell Ni or Li-Ion Battery
Power-down activated when Vref pin <1V
28.0 dBm PCS CDMA Power with 40% Efficiency
50mA Typical Quiescent Current, no switch required
High Reliability InGaP Design
Applications
3.5 V PCS Cellular Handsets
Functional Block Diagram
CAUTION!
SENSITIVE ELECTRONIC DEVICE
EiC
Corp.
A Subsidiary of
EiC
Enterprises, Ltd.
45738 Northport Loop West, Fremont, CA 94538
Phone: (510) 979-8999
Fax: (510) 979-8902
www.eiccorp.com
SS-000564-000
Revision D
1

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