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Preliminary Information
m o .c U CX77301 4 t e e for Dual-band EGSM900 / DCS1800 / GPRS PA Module h S a Distinguishing Features t a D . w w w
This document contains information on a new product. The parametric information, although not fully characterized, is the result of testing initial devices.
The CX77301 is a dual-band Power Amplifier Module (PAM) designed in a compact form factor for Class 4 EGSM900 and Class 1 DCS1800 operation that also supports multi-slot transmission for Class 10 General Packet Radio Service (GPRS) operation.
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The module consists of an EGSM900 PA block, a DCS1800 PA block, impedance matching circuitry for 50 Ω input and output impedances, and bias control circuitry.