UMA1022M NXP Semiconductors, UMA1022M Datasheet - Page 14

• Manufacturer Part Number: UMA1022M
• Description: Low Cost Dual Frequency Synthesizer For Radio Telephones
• Manufacturer: NXP Semiconductors

Philips Semiconductors
APPLICATION INFORMATION
1998 Dec 09
handbook, full pagewidth
Low cost dual frequency synthesizer for
radio telephones
(1) Loop filter values depend on the application.
VCO supply
VCO
IF
IF
12
18
18
100 nF
4.7 F
18
(1)
56
(1)
(1)
supply
digital
analog
supply
56 pF
crystal
clock
100 nF
12
Fig.5 Typical test and application diagram.
1 k
1 k
3-wire bus
15 pF
XGND
DGND
XOUT
V CCB
DATA
1 k
ON B
CP B
XIN
IF B
E
1
2
4
5
7
10
3
6
8
9
1 k
UMA1022M
14
20
19
18
17
15
14
13
12
16
11
V CCA
V DDX
XOUT
RF A
AGND
ON A
XIN
CP A
V DD
CLK
analog supply
100 nF
12
12
100 nF
100 nF
56 pF
1 k
12
15 pF
13 MHz
15 pF
analog
supply
(1)
supply
digital
56
(1)
(1)
Product specification
100 nF
UMA1022M
4.7 F
18
12
18
18
VCO supply
MGE630
VCO
RF
RF