Operating in 2,100–2,170 MHz frequency band, ASC7517 delivers 1.4 W of power using 2.85 and 5 V supply while operating with power efficiency of 28%. Multistage PA, used in predistortion system, uses Doherty architecture and supports ACLR requirements of WCDMA, HSPA, and LTE systems without compromising efficiency. Product also provides 42 dB of RF gain, eliminating need for driver amplifiers. Supplied in 8 x 14 x 1.3 mm SMT package, PA integrates RF matching and power combining circuit.
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