UMA1015AM NXP Semiconductors, UMA1015AM Datasheet - Page 3

• Manufacturer Part Number: UMA1015AM
• Description: Low-power Dual Frequency Synthesizer For Radio Communications
• Manufacturer: NXP Semiconductors

Philips Semiconductors
ORDERING INFORMATION
BLOCK DIAGRAM
1997 Sep 03
handbook, full pagewidth
UMA1015AM
TYPE NUMBER
Low-power dual frequency synthesizer
for radio communications
f XTALIN
f XTALO
DATA
HPD
RFA
RFB
CLK
E
13
10
15
12
6
5
8
11
4-BIT SHIFT
REGISTER
SSOP20
NAME
DECODER
ADDRESS
plastic shrink small outline package; 20 leads; body width 4.4 mm
V DD1
power
down
4
REFERENCE DIVIDER
UMA1015AM
17-BIT SHIFT REGISTER
SYNTHESIZER A
SYNTHESIZER B
TOOL A
CONTROL LATCH
select
OOL
MAIN DIVIDER
MAIN DIVIDER
TOOL B
Fig.1 Block diagram.
V DD2
LATCH
LATCH
LATCH
current
14
ratio
3
DESCRIPTION
port
bits
SR
DGND
RFA/64
BY 2
DIV
RFB/64
PACKAGE
7
AGND
16
TOOL A
TOOL B
PUMP
BIAS
I SET
DETECTOR
DETECTOR
DETECTOR
DETECTOR
VDB enable
20
PHASE
PHASE
LOCK
LOCK
DOUBLER
VOLTAGE
SELECT
V CC
LOCK
phase
error
phase
error
18
RF/64
UMA1015AM
Product specification
MGG523
19
17
1
2
9
3
SOT266-1
VERSION
P2
CPA
P0/OOL
P1
P3
CPB