UAA2068 Ver la hoja de datos (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
BLOCK DIAGRAM
Product specification
UAA2068G
handbook, full pagewidth
R_OFF
TXA
TXB
AMPGND
LOA
LOB
VCC(SYD)
VCC(SYA)
VCC(AMP)
T_EN
26
30
29
28 PREAMP
15
RF
SWITCH
27
VCC(DBL)
12
LO
13
BUFFER
2
5
VCC(DBL)
11
DOUBLER
VCC(VCO)
L
L
VCC(BUF)
VREG VCOB VCOA
16
17 24 21 20
23
BUFFER
VCO
18
VTUNE
VMOD
UAA2068G
25 VCO_ON
22
VCGND
19
VCOGND
14
DBLGND
9 VCC(CP)
3-LINE BUS
32 1 31
MAIN DIVIDER
REFERENCE DIVIDER
4
3
6
S_EN DATA CLK XTAL SYDGND
SYAGND
PHASE
COMPARATOR
CHARGE 8
PUMP
CP
10 7
RSET CPGND
RSET
MGK383
1998 Nov 19
Fig.1 Block diagram.
4
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