10.2. RF Band
GSM
DCS
PCS
GSM
DCS
PCS
LNA900IN
LNA1800IN
LNA1900IN
LOG EN
UVTUNE
VCPO
PA
PA
U1101
TXVCO
TLCPO
CP
U1201
RF Transceiver with Power Ramping Controller, Integrated Crystal Oscillator for Multi-Band GSM, GPRS and EDGE Applications
DC O/C
Σ∆
FRAC-N PLL
LOG EN
DIV
DIV
Σ
– 10-2 –
RXI+
RXI–
RQI+
RQI–
T/H
DC O/C
DC O/C
DATA, CLKL
FRQ
26 MHz
VCTCXO
TXI+
TXI–
90
TQI+
TQI–