UMA1016XT Datasheet, PDF (3/16 Pages) NXP Semiconductors – Frequency synthesizer for radio communication equipment

Philips Semiconductors
Frequency synthesizer for
radio communication equipment
BLOCK DIAGRAM
Product specification
UMA1016xT
handbook, full pagewidth
10
CK
9
DATA
INTERFACE
11
EN
Ck
DQ
Tx/Rx
12
REGISTER
REGISTER
UMA1016XT
Tx
LATCH
Tx
LATCH
7
RFI
AMPLIFIER
RF
DIVIDER
MAIN
DIVIDER
5
HPDN
BIAS
3 _GENERATORS
VDD
6
DGND
MGA193 - 1
4
REFCK
BUFFER
Rx
LATCH
OSCILLATOR
1
2
RO1 RO2
Rx
LATCH
.. DIVIDER
2 – 31
PHASE
16
DETECTOR
CP
15
14
VCC
AGND
Fig.1 Block diagram.
1995 Jul 12
3