Click to expand full text
PF0210
MOS FET Power Amplifier Module for ADC Mobile Phone
ADE-208-102E (Z) Preliminary 6th Edition July 1996 Features
• High efficiency: 34% Typ for CW 30% Typ for π/4-DQPSK • Low input power: 0 dBm ave. Typ for π /4-DQPSK • Simple bias circuit • High speed switching: 8 µs Typ
Pin Arrangement
• RF-B2 5 4 3 2 5 1 1: Pin 2: VAPC 3: VDD 4: Pout 5: GND
PF0210
Internal Diagram and External Circuit
G GND Pin1 Pin Pin2 VAPC Pin3 VDD Pin4 Pout
G GND
Z1
C1
FB1
C3
FB2
C2
Z2
Pin
VAPC
VDD
Pout
C1 = C2 = 0.