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Skyworks
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Part No. |
SKY77518-21
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OCR Text |
...ad (BS) selects between GSM and dcs modes of operation. The transmit enable (TX_EN) pad controls receive or transmit mode of the respective RF switch (TX = logic 1). Proper timing between transmit enable (TX_EN) and Analog Power Control (VR... |
Description |
FEM FOR DUAL-BAND GSM/GPRS
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File Size |
419.91K /
14 Page |
View
it Online |
Download Datasheet
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Skyworks Solutions
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Part No. |
SKY77521
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OCR Text |
...n TX, RX, Band (GSM850, GSM900, dcs, PCS, and UMTS) is controlled with 4 logic inputs: BS1, BS2, Mode, and Enable. Proper timing of the TXEN input and the VAPC input ensures high isolation between the antenna and TX-VCO while the VCO is bei... |
Description |
TX-RX FEM
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File Size |
593.35K /
18 Page |
View
it Online |
Download Datasheet
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Price and Availability
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