UMA1022M Datasheet, PDF (14/20 Pages) NXP Semiconductors – Low cost dual frequency synthesizer for radio telephones

Philips Semiconductors
Low cost dual frequency synthesizer for
radio telephones
APPLICATION INFORMATION
Product specification
UMA1022M
handbook, full pagewidth
analog supply
12 Ω
VCO supply
12 Ω
100 nF
XIN ₁
15 pF
XGND
2
XIN
20
VDDX
19
100 nF
15 pF
13 MHz
VCO supply
12 Ω
100 nF
4.7 µF
crystal
clock
XOUT
3
XOUT
18
15 pF
4.7 µF
IF
VCO
(1)
18 Ω
18 Ω
(1)
(1)
18 Ω
56 Ω
IF
CPB
4
CPA
17
analog
supply
12 Ω
100 nF
56 pF
VCCB
5
VCCA
16
UMA1022M
IFB
6
RFA
15
12 Ω
100 nF
analog
supply
56 pF
digital
supply
1 kΩ
ONB
7
AGND
14
DGND
8
ONA
13
1 kΩ
E
9
DATA
10
VDD
12
CLK
11
12 Ω
100 nF
(1)
(1)
(1)
RF
VCO
18 Ω
18 Ω
56 Ω
18 Ω
RF
digital
supply
MGE630
1 kΩ 1 kΩ 1 kΩ
3-wire bus
(1) Loop filter values depend on the application.
Fig.5 Typical test and application diagram.
1998 Dec 09
14