SKY77321 Datasheet | Skyworks Solutions

.. ADVANCE PRODUCT SUMMARY SKY77321: PA Module for Tri-Band EGSM / GPRS Applications - Tri-band cellular handsets enpassing - Class 4 EGSM900 - Class 1 DCS1800 PCS1900 - GPRS (up to Class 12) multislot operation The SKY77321 Power Amplifier Module (PAM) is designed in a pact form factor for tri-band cellular handsets prising EGSM900, DCS1800, and PCS1900 operation. It also supports Class 12 General Packet Radio Service (GPRS) multislot operation. The PAM consists of an EGSM900 PA block, a DCS1800/PCS1900 PA block, impedance-matching circuitry for 50 Ω input and output, and bias control circuitry. Two separate Heterojunction Bipolar Transistor (HBT) PA blocks are...