The RF7252 is a high-power, high-efficiency linear power amplifier designed for use as final amplification stage in 3V, 50 UMTS/CDMA mobile cellular equipment. This PA is developed for UMTS Band 2 and CDMA PCS band which operates in the 1850MHz to 1910MHz frequency range. The RF7252 has two digital control pins to select one of three power bias states to op.
Multi-mode UMTS/CDMA/ EV-DO
Best-in-Class Efficiency
+28.5 dBm, PAE 44%,
WCDMA
+28.25 dBm, PAE 42%,
CDMA 2K RC1
High Coupler Directivity 22dB
Internal Voltage Regulator
3-Mode Power States with
Digital Control Interface
Optimized for DC-DC
converter Operation: RF6650 recommended
Three Power States with Digital Control Interface
Integrated Power Coupler
Integrated Blocking and Decoupling Capacitors
Applications
UMTS/CDMA Wireless Handsets and Datacards
VBAT 1 RF IN 2 VMODE1 3 VMODE0 4
VEN 5
AMP
Bias Control & PA/VMODE
Enable
10 VCC 9 RF OUT 8 CPL IN 7 GND 6 CPL OUT
F.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | RF72-26S |
JENNINGS |
SPST Vacuum Relays | |
2 | RF72-N1105 |
JENNINGS |
SPST Vacuum Relays | |
3 | RF72-N1107 |
JENNINGS |
SPST Vacuum Relays | |
4 | RF7206 |
RF Micro Devices |
3V W-CDMA BAND 2 LINEAR PA MODULE | |
5 | RF7222 |
RF Micro Devices |
3V W-CDMA BAND 2 LINEAR PA MODULE | |
6 | RF7225 |
RF Micro Devices |
3V W-CDMA BAND 5 LINEAR PA MODULE | |
7 | RF7228 |
RF Micro Devices |
3V W-CDMA BAND 8 LINEAR PA MODULE | |
8 | RF7234 |
RF Micro Devices |
3V TD-SCDMA/W-CDMA LINEAR PA MODULE | |
9 | RF700 |
Teledyne |
DPDT Non-Latching Electromechanical Relay | |
10 | RF703 |
Teledyne |
DPDT Non-Latching Electromechanical Relay | |
11 | RF71-12S |
JENNINGS |
SPST Vacuum Relays | |
12 | RF7115 |
RF Micro Devices |
QUAD-BAND GSM850/GSM900/DCS/PCS TRANSMIT MODULE |