UAA2068 データシートの表示（PDF） - Philips Electronics
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UAA2068 Datasheet PDF : 20 Pages
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Philips Semiconductors
Transmit chain and synthesizer with
integrated VCO for DECT
APPLICATION INFORMATION
Product specification
UAA2068G
handbook, full pagewidth
TXOUT
VCC
1 pF 8.2 nH
6.8 nH 10 pF
1 pF
8.2 nH
10 pF
from
ABC
chip
6.8 nH
1.8 nH
8.2 pF
8.2 pF
22 pF
3.9 pF
22 pF
1 kΩ
8.2 pF
1 kΩ
from ABC
chip
1 kΩ
1 kΩ
8.2 pF
8.2 pF
1 kΩ 8.2 pF
DATA
32 31 30 29 28 27 26 25
VREG
1
24
VCC
VCC(SYD)
2
23 VTUNE
82 nF
8.2 pF
VCC
100 nF
SYDGND
3
XTAL
4
VCC(SYA)
5
SYAGND
6
UAA2068G
22 VCGND
21 VCOB
L1
6.8 nH
20 VCOA
L2
8.2
19 VCOGND 6.8 nH
pF
CPGND
7
CP
8
9
18 VMOD
VCC(VCO)
17
10 11 12 13 14 15 16
8.2 pF
from
ABC chip
VCC
VCC
8.2 pF
RSET
8.2 kΩ
VCC
8.2
pF
3.9 kΩ
8.2 pF
loop filter
560 pF
8.2 nF
NPO
1.5 kΩ
8.2
8.2
120 pF pF
pF
to receiver
1 kΩ
8.2 pF
from ABC chip
MGK385
L1 and L2: order of magnitude.
Values depend on board layout.
1998 Nov 19
Fig.5 Typical application diagram.
14
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