Datasheet Summary
ADVANCE PRODUCT SUMMARY SUMMARY
CX77312: iPAC™ PAM for Quad-Band GSM / GPRS
APPLICATIONS
- Quad-band cellular handsets enpassing
- Class 4 GSM850/900
- Class 1 DCS1800 PCS1900
- Class 12 GPRS multi-slot operation
The CX77312 Power Amplifier Module (PAM) is designed in a pact form factor for quad-band cellular handsets prising GSM850/900, DCS1800, and PCS1900 operation. The PAM also supports Class 12 General Packet Radio Service (GPRS) multi-slot operation. The module consists of separate GSM850/900 PA and DCS1800/PCS1900 PA blocks, impedance-matching circuitry for 50 W input and output impedances, and a Power Amplifier Control (PAC) block with an internal current-sense...