This part is a kind of semiconductor called AM7808.
Function of this product has High-Efficiency Quad-Band Transmit Dual-Band Receive GSM/GPRS CMOS TX Module.
Manufacturers : Amalfi Semiconductor
Image and pinout :
Some of the text within the PDF file :
Preliminary Device Specification AM7808 AM7808 High-Efficiency Quad-Band Transmit Dual-Band Receive GSM/GPRS CMOS TX Module Extended Power Added Efficiency • 47% PAE EGSM850 at 33.0 dBm • 47% PAE EGSM900 at 33.0 dBm • 40% PAE for DCS1800 at 30.0 dBm • 40% PAE for PCS1900 at 30.0 dBm • Up to 40% longer talk and data transmit time than present best in class TXMs due to high efficiency and ability to operate down to 2.7V RF Performance • Less than 0.5dB output power variation across frequency band • Ultra low loss RX insertion loss • Interchangeable RX ports Assembled in ultra-small form factor: 5.25mm x 5.30mm x 1.0mm LGA package Robust Operation • TRP compliant at 3:1 VSWR with ±1 dB power variation • Integrated thermal, over-voltage and overcurrent prot [ ... ]
AM7808 PDF Datasheet Download
