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FM8545 - Antenna Tuning Switch

General Description

in Figure 1.

The pin configuration and package are shown in Figure 2.

Signal pin assignments and functional pin description are provided in Table 1.

Key Features

  • designed for high performance antenna tuning.
  • Very Linear Performance.

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Datasheet Details

Part number FM8545
Manufacturer ChipSourceTek
File Size 387.11 KB
Description Antenna Tuning Switch
Datasheet download datasheet FM8545 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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FM8545 Antenna Tuning Switch Features designed for high performance antenna tuning ⚫ Very Linear Performance applications. All RF path performance is ⚫ Off Ports, ‘open Type’ enhanced with ultra-low on state resistance and ⚫ Two pin GPIO control Interface for standard off state capacitance. FM8545 allows the SP4T operation creation of advanced tuning topologies to ⚫ Very Small 1.1mm x 1.5mm maximize TRP & TIS performance in space ⚫ Very low profile, 0.5mm constrained applications. ⚫ Ultra-Low On-resistance, 1.0 Ω ⚫ The FM8545 SP4T tuner is provided in a Applications compact QFN 1.1mm x 1.5mm x 0.5mm ⚫ Antenna Tuning package.