UMA1002 Datasheet, PDF (24/36 Pages) NXP Semiconductors – Data processor for cellular radio DPROC2

NE620 OR DISCRETE SOLUTION
VCO
SECOND IF
NE606
RSSI
DEMOD
QUAD
TANK
UMA1002
P83CL580
1.2 MHz
DATA
PA
BGY118A/B
BGY115A/B
5V
UMA1015
VCO
TCXO
9.6 MHz
3-wire control bus
POWER CONTROL
1.2 MHz
MOD
POWER CONTROL
NE5753
NE5752
I² C bus
TDA7050
PSD312L
keyboard
scan bus
chip-on-glass
LCD
5V
DC-DC
3V
MBD830
Fig.11 Cellular radio system schematic for AMPS/TACS.