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Cellular Phone (GSM)
System Block Diagram
 
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Major Promotion Products
 
Block Semiconductor Recommendation Remarks
Antenna Switch PIN Diode HVD/L131~145  
Transmitter PA PF08122B/123B GSM+PCN/GSM+PCS
Shottky Barrier Diode HSC/D276A/278 Detector
HSC88/HSD88
Receiver RF/IF one Chip IC B4+ GSM/DCS/PCS Tripleband RFIC
High Frequency TRS 2SC5820/5624/5594  
Varicap Diode HVD396C/HVL396C
HVC369B/HVD369B
 
TXVCO Varicap Diode HVD396C/HVL396C  
RXVCO Varicap Diode HVD396C/HVL396C  
Extemal IF Uni Logic HD74LV1G series  
Zener Diode HZB/N6.8ZMFA Surge Absorption
Base band
&
Signal Processing
Varicap Diode HVD396C/HVL396C
HVC369B/HVD369B
 
Zener Diode HZC series Surge Absorption
Uni Logic HD74ALVC 1G/2G VOSN Very small PKG
HD74ALVC 1G/2G series
CMOS OPAmp HA1630S/D series  
Power management
&
Power Supply
Small Power MOSFET HAT1043M/HAT2053M TSOP-6
HAT1090C/HAT1093C CMFPAK-6 WS:03/3,MP:03/3Q
Built in resistance TRS BRT Series(MPAK,CMPAK,TO92)  
Schottky Barrier Diode HRC/D0203C Circuit Protection
HSC/D226,HRC/D0103C