NXP Semiconductors CGY2021G
DCS/PCS 2 W power amplifier
FEATURES
● Power Amplifier (PA) overall efficiency 50% (DCS)● 34 dB gain
● 0 dBm input power
● Gain control range >50 dB
● Integrated power sensor driver
● Low output noise floor of PA <−121 dBm/Hz in DCS/PCS RX band
● Wide operating temperature range −20 to +85 °C
● LQFP 48-pin package
● Compatible with power ramping controller PCA5077 and GaAs PA power modulator UBA1710.
APPLICATIONS
● Hand-held transceivers for DCS/PCS applications (DCS: 1710 to 1785 MHz and PCS: 1850 to 1910 MHz)● 1800 MHz Time Division Multiple Access (TDMA) systems. QUICK REFERENCE DATA SYMBOL VDD IDD Po(max) Tamb Note 1. For conditions, see Chapters “AC characteristics” and “DC characteristics”. ORDERING INFORMATION TYPE NUMBER CGY2021G PACKAGE NAME LQFP48
DESCRIPTION
plastic low profile quad flat package; 48 leads; body 7 × 7 × 1.4 mm PARAMETER(1) positive supply voltage positive peak supply current maximum output power operating ambient temperature − − − −20 MIN. TYP. 4.5 1.4 34 − − − − +85GENERAL DESCRIPTION
CGY2021G The CGY2021G is a DCS/PCS class 1 GaAs Monolithic Microwave Integrated Circuit (MMIC) power amplifier specifically designed to operate at 4.