CX77304-15 Description
CX77304-15 PA Module for Dual-band GSM850 PCS1900 / GPRS Applications The CX77304-15 Power Amplifier Module(PAM) is designed in a pact form factor for dual-band cellular handsets prising GSM850 and PCS1900 operation. It also supports Class 10 General Packet Radio Service (GPRS) multislot operation.
CX77304-15 Key Features
- High efficiency GSM 55% PCS 45% Input/output internally matched to 50 Ω Small outline 9.1 mm × 11.6 mm Low profile 1.5 m
- and share mon power supply pins for current distribution. Extremely low
- leakage current (2 µA, typical) of the dual PA module maximizes handset standby time
- The CX77304-15 also contains band-select switching circuitry to select GSM (logic 0) and PCS (logic 1) as determined fro
- block diagram shown below, the BS pin selects the PA output (PCS OUT or