PCF5078 Overview
APPLICATIONS PCF5078 Global System for Mobile munication (GSM) Personal munications Network (PCN) systems. This CMOS device integrates an amplifier for the detected RF voltage from the sensor, an integrator and an active filter to build a PA control loop for cellular systems with a small amount of passive ponents. 5.0 +85 UNIT V mA °C ORDERING INFORMATION TYPE NUMBER PCF5078T PACKAGE NAME DESCRIPTION VERSION...
PCF5078 Key Features
- patible with baseband interface family PCF5073x
- Two power sensor inputs
- Temperature pensation of sensor signal
- Active filter for DAC input
- Power Amplifier (PA) protection against mismatching
- Bias current source for detector diodes
- Generation of pre-bias level for PA at start of burst (home position)
- Possibility to adapt home position by external ponents
- Applicable for a wide range of silicon and GaAs power amplifiers. QUICK REFERENCE DATA SYMBOL VDD IDD(tot) Tamb supply v
- 40 MIN. 2.4
PCF5078 Applications
- Global System for Mobile munication (GSM)