uaa2068g NXP Semiconductors, uaa2068g Datasheet - Page 4

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uaa2068g

Manufacturer Part Number
uaa2068g
Description
Transmit Chain And Synthesizer With Integrated Vco For Dect
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
BLOCK DIAGRAM
1998 Nov 19
handbook, full pagewidth
Transmit chain and synthesizer with
integrated VCO for DECT
V CC(SYD)
V CC(SYA)
AMPGND
R_OFF
LOA
LOB
TXA
TXB
26
29
28
27
12
13
2
5
S_EN
V CC(AMP)
PREAMP
3-LINE BUS
32
V CC(DBL)
DATA
BUFFER
30
1
LO
CLK
31
SWITCH
XTAL
T_EN
RF
4
15
SYDGND
REFERENCE DIVIDER
Fig.1 Block diagram.
MAIN DIVIDER
3
DOUBLER
V CC(DBL)
11
SYAGND
4
6
UAA2068G
V CC(BUF)
BUFFER
16
COMPARATOR
V CC(VCO)
PHASE
17
V REG
24
R SET
VCO
VCOB
CHARGE
21
L
PUMP
10
R SET
CPGND
VCOA
MGK383
20
L
7
23
18
25
22
19
14
Product specification
9
8
UAA2068G
V TUNE
V MOD
VCO_ON
VCGND
VCOGND
DBLGND
V CC(CP)
CP

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