FM8544A
Features
- Broadband frequency range: 0.1 to 3.0GHz
- Low insertion loss: 0.70d B @2.7GHz
Description
The FM8544A is a CMOS silicon-on-insulator (SOI),
- High P0.1d B of 43d Bm single- pole, four-throw (SP4T) switch. The high linearity
- Off Ports, “Open Type” and ruggedness performance and extremely low
- Three pin GPIO control Interface for multi-on application insertion loss makes the device an ideal choice for
- Small QFN (10-pin, 1.1mm x 1.5mm x 0.45mm) package，
GSM/WCDMA/LTE handset antenna tuning application.
MSL1
The FM8544A SP4T switch is provided in a pact
QFN 1.1mm x 1.5mm x 0.45mm package. A functional
Applications
- GSM/WCDMA/LTE band and mode switching
技
- Antenna tuning switch block diagram is shown in Figure 1. The pin configuration and package are shown in Figure 2. Signal pin assignments and functional pin descriptions are provided in Table 1.
C矽h源ip S特o科urce Tek Figure 1 Functional Block Diagram
Figure 2 Pin-Out(Top View)
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