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LG Electronics Inc.
VX11000
1.2 Description of RX Part Circuit
1.2.1 Quintplexer (DP1000)
The ACFM-7103 is a quintplexer that combines a US-PCS duplexer, a cellular band duplexer and a S-GPS
band filter into a single, miniature package with a single antenna port.
The main function of quintplexer is to prohibit the other band signals from flowing into the
one band circuit and vice versa. RF designer can use common tri-band antenna regardless of frequency band
(800, 1575 and 1900 MHz). The specification of VX11000 quintplexer is described below:
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