uaa2068ahl NXP Semiconductors, uaa2068ahl Datasheet - Page 4

• Manufacturer Part Number: uaa2068ahl
• Description: Transmit Chain And Synthesizer With Integrated Vco For Dect
• Manufacturer: NXP Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
1999 Jun 04
handbook, full pagewidth
Transmit chain and synthesizer with
integrated VCO for DECT
V CC(SYD)
V CC(SYA)
AMPGND
R_OFF
TXA
TXB
LOA
LOB
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
UAA2068AHL
V CC(BUF)
BUFFER
16
COMPARATOR
V CC(VCO)
PHASE
17
V REG
24
R SET
VCO
CHARGE
VCOB
21
L
PUMP
10
R SET
CPGND
VCOA
FCA071
20
UAA2068AHL
L
7
23
18
25
22
19
14
Product specification
9
8
V TUNE
V MOD
VCO_ON
VCGND
VCOGND
DBLGND
V CC(CP)
CP