UAA3540 PHILIPS [NXP Semiconductors], UAA3540 Datasheet - Page 9

• Manufacturer Part Number: UAA3540
• Description: DECT receiver
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
APPLICATION INFORMATION
2000 Feb 15
handbook, full pagewidth
handbook, full pagewidth
DECT receiver
V RSSI
V
(V)
CC
2.4
2.0
1.6
1.2
0.8
0.4
= 3.2 V; T
0
RF input
102
amb
96
= 25
90
o
L = 6.8 nH
L = 6.8 nH
C.
1.2 pF
1.2 pF
control signal
84
slicer control
power down
input signal
78
2.7 pF
2.7 pF
Fig.3 RSSI output voltage as a function of RF input power.
72
18 k
V CC
L = 6.8 nH
66
GND (LO)
GND (RF)
V CC(RF)
SLCCTR
GND (IF)
60
TEST1
RSET
Fig.4 Application diagram.
RFA
RFB
PD
54
1
2
3
4
5
6
7
8
9
10
UAA3540TS
48
9
42
FCA041
36
20
19
18
17
16
15
14
13
12
11
TEST4
V CC(LO)
LOB
LOA
V CC(IF)
RSSI
TEST3
DATA
TEST2
DATA
30
24
4.7 nF
18
V CC
V CC
V CC
8.2 pF
8.2 pF
12
27 pF
6
symmetrical
LO signal
from VCO
RSSI output
digital
data
output
0
UAA3540TS
Product specification
6
P i(RF) (dBm)
12
FCA090
18