HD155101BF Datasheet, PDF (2/50 Pages) Hitachi Semiconductor – RF Single-chip Linear IC for GSM and EGSM Systems

HD155101BF
Others
• IF dividers
• Power saving circuit
• IFVCO
Features
• Highly integrated RF processing for hand-portables
• Wide operating frequency
RX:
 RF: 925 to 960 MHz
 1st IF: 130 to 300 MHz
 2nd IF: 26 to 60 MHz
TX:
 RF: 880 to 915 MHz
 IF: 156 to 360 MHz
• Offset PLL architecture reduces TX spurious
• Low current consumption (Vcc = 3 V)
RX mode: 42.5 mA Typ (including IFVCO current (2.5 mA Typ)) + LNA transistor current (5.6 mA
Typ)
TX mode: 38.0 mA Typ (including IFVCO current (2.5 mA Typ))
Idle mode: 1 µA Typ
• Operating supply voltage:
 Phase comparator and TX VCO driver circuits: 2.7 to 5.25 V
 Other blocks: 2.7 to 3.6 V
• Operating temperature range: –20 to +85°C
• 48 pin SMD Low Profile Quad Flat Package (LQFP): FP-48